Rating:

# General Info
Points: 100 point

```
Let's start easy,
PC Name:
IP:
```

# Solution:

IP address could be found it you run `netscan` on the memory dump under Local address.

```
$ python vol.py -f OtterCTF.vmem --profile=Win7SP1x64 netscan
Volatility Foundation Volatility Framework 2.6
Offset(P) Proto Local Address Foreign Address State Pid Owner Created
0x7d60f010 UDPv4 0.0.0.0:1900 *:* 2836 BitTorrent.exe 2018-08-04 19:27:17 UTC+0000
0x7d62b3f0 UDPv4 192.168.202.131:6771 *:* 2836 BitTorrent.exe 2018-08-04 19:27:22 UTC+0000
0x7d62f4c0 UDPv4 127.0.0.1:62307 *:* 2836 BitTorrent.exe 2018-08-04 19:27:17 UTC+0000
0x7d62f920 UDPv4 192.168.202.131:62306 *:* 2836 BitTorrent.exe 2018-08-04 19:27:17 UTC+0000
0x7d6424c0 UDPv4 0.0.0.0:50762 *:* 4076 chrome.exe 2018-08-04 19:33:37 UTC+0000
0x7d6b4250 UDPv6 ::1:1900 *:* 164 svchost.exe 2018-08-04 19:28:42 UTC+0000
0x7d6e3230 UDPv4 127.0.0.1:6771 *:* 2836 BitTorrent.exe 2018-08-04 19:27:22 UTC+0000
0x7d6ed650 UDPv4 0.0.0.0:5355 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7d71c8a0 UDPv4 0.0.0.0:0 *:* 868 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7d71c8a0 UDPv6 :::0 *:* 868 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7d74a390 UDPv4 127.0.0.1:52847 *:* 2624 bittorrentie.e 2018-08-04 19:27:24 UTC+0000
0x7d7602c0 UDPv4 127.0.0.1:52846 *:* 2308 bittorrentie.e 2018-08-04 19:27:24 UTC+0000
0x7d787010 UDPv4 0.0.0.0:65452 *:* 4076 chrome.exe 2018-08-04 19:33:42 UTC+0000
0x7d789b50 UDPv4 0.0.0.0:50523 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7d789b50 UDPv6 :::50523 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7d92a230 UDPv4 0.0.0.0:0 *:* 868 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7d92a230 UDPv6 :::0 *:* 868 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7d9e8b50 UDPv4 0.0.0.0:20830 *:* 2836 BitTorrent.exe 2018-08-04 19:27:15 UTC+0000
0x7d9f4560 UDPv4 0.0.0.0:0 *:* 3856 WebCompanion.e 2018-08-04 19:34:22 UTC+0000
0x7d9f8cb0 UDPv4 0.0.0.0:20830 *:* 2836 BitTorrent.exe 2018-08-04 19:27:15 UTC+0000
0x7d9f8cb0 UDPv6 :::20830 *:* 2836 BitTorrent.exe 2018-08-04 19:27:15 UTC+0000
0x7d8bb390 TCPv4 0.0.0.0:9008 0.0.0.0:0 LISTENING 4 System
0x7d8bb390 TCPv6 :::9008 :::0 LISTENING 4 System
0x7d9a9240 TCPv4 0.0.0.0:8733 0.0.0.0:0 LISTENING 4 System
0x7d9a9240 TCPv6 :::8733 :::0 LISTENING 4 System
0x7d9e19e0 TCPv4 0.0.0.0:20830 0.0.0.0:0 LISTENING 2836 BitTorrent.exe
0x7d9e19e0 TCPv6 :::20830 :::0 LISTENING 2836 BitTorrent.exe
0x7d9e1c90 TCPv4 0.0.0.0:20830 0.0.0.0:0 LISTENING 2836 BitTorrent.exe
0x7d42ba90 TCPv4 -:0 56.219.196.26:0 CLOSED 2836 BitTorrent.exe
0x7d6124d0 TCPv4 192.168.202.131:49530 77.102.199.102:7575 CLOSED 708 LunarMS.exe
0x7d62d690 TCPv4 192.168.202.131:49229 169.1.143.215:8999 CLOSED 2836 BitTorrent.exe
0x7d634350 TCPv6 -:0 38db:c41a:80fa:ffff:38db:c41a:80fa:ffff:0 CLOSED 2836 BitTorrent.exe
0x7d6f27f0 TCPv4 192.168.202.131:50381 71.198.155.180:34674 CLOSED 2836 BitTorrent.exe
0x7d704010 TCPv4 192.168.202.131:50382 92.251.23.204:6881 CLOSED 2836 BitTorrent.exe
0x7d708cf0 TCPv4 192.168.202.131:50364 91.140.89.116:31847 CLOSED 2836 BitTorrent.exe
0x7d729620 TCPv4 -:50034 142.129.37.27:24578 CLOSED 2836 BitTorrent.exe
0x7d72cbe0 TCPv4 192.168.202.131:50340 23.37.43.27:80 CLOSED 3496 Lavasoft.WCAss
0x7d7365a0 TCPv4 192.168.202.131:50358 23.37.43.27:80 CLOSED 3856 WebCompanion.e
0x7d81c890 TCPv4 192.168.202.131:50335 185.154.111.20:60405 CLOSED 2836 BitTorrent.exe
0x7d8fd530 TCPv4 192.168.202.131:50327 23.37.43.27:80 CLOSED 3496 Lavasoft.WCAss
0x7d9cecf0 TCPv4 192.168.202.131:50373 173.239.232.46:2997 CLOSED 2836 BitTorrent.exe
0x7d9d7cf0 TCPv4 192.168.202.131:50371 191.253.122.149:59163 CLOSED 2836 BitTorrent.exe
0x7daefec0 UDPv4 0.0.0.0:0 *:* 3856 WebCompanion.e 2018-08-04 19:34:22 UTC+0000
0x7daefec0 UDPv6 :::0 *:* 3856 WebCompanion.e 2018-08-04 19:34:22 UTC+0000
0x7db83b90 UDPv4 0.0.0.0:0 *:* 3880 WebCompanionIn 2018-08-04 19:33:30 UTC+0000
0x7db83b90 UDPv6 :::0 *:* 3880 WebCompanionIn 2018-08-04 19:33:30 UTC+0000
0x7db9cdd0 UDPv4 0.0.0.0:0 *:* 2844 WebCompanion.e 2018-08-04 19:30:05 UTC+0000
0x7db9cdd0 UDPv6 :::0 *:* 2844 WebCompanion.e 2018-08-04 19:30:05 UTC+0000
0x7dc2dc30 UDPv4 0.0.0.0:50879 *:* 4076 chrome.exe 2018-08-04 19:30:41 UTC+0000
0x7dc2dc30 UDPv6 :::50879 *:* 4076 chrome.exe 2018-08-04 19:30:41 UTC+0000
0x7dc83810 UDPv4 0.0.0.0:5355 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7dc83810 UDPv6 :::5355 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7dd82c30 UDPv4 0.0.0.0:5355 *:* 620 svchost.exe 2018-08-04 19:26:38 UTC+0000
0x7df00980 UDPv4 0.0.0.0:0 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7df00980 UDPv6 :::0 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7df04cc0 UDPv4 0.0.0.0:5355 *:* 620 svchost.exe 2018-08-04 19:26:38 UTC+0000
0x7df04cc0 UDPv6 :::5355 *:* 620 svchost.exe 2018-08-04 19:26:38 UTC+0000
0x7df5f010 UDPv4 0.0.0.0:55175 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7dfab010 UDPv4 0.0.0.0:58383 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7dfab010 UDPv6 :::58383 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7e12c1c0 UDPv4 0.0.0.0:0 *:* 3880 WebCompanionIn 2018-08-04 19:33:27 UTC+0000
0x7e163a40 UDPv4 0.0.0.0:0 *:* 3880 WebCompanionIn 2018-08-04 19:33:27 UTC+0000
0x7e163a40 UDPv6 :::0 *:* 3880 WebCompanionIn 2018-08-04 19:33:27 UTC+0000
0x7e1cf010 UDPv4 192.168.202.131:137 *:* 4 System 2018-08-04 19:26:35 UTC+0000
0x7e1da010 UDPv4 192.168.202.131:138 *:* 4 System 2018-08-04 19:26:35 UTC+0000
0x7dc4ad30 TCPv4 0.0.0.0:49155 0.0.0.0:0 LISTENING 500 lsass.exe
0x7dc4ad30 TCPv6 :::49155 :::0 LISTENING 500 lsass.exe
0x7dc4b370 TCPv4 0.0.0.0:49155 0.0.0.0:0 LISTENING 500 lsass.exe
0x7dd71010 TCPv4 0.0.0.0:445 0.0.0.0:0 LISTENING 4 System
0x7dd71010 TCPv6 :::445 :::0 LISTENING 4 System
0x7ddca6b0 TCPv4 0.0.0.0:49156 0.0.0.0:0 LISTENING 492 services.exe
0x7ddcbc00 TCPv4 0.0.0.0:49156 0.0.0.0:0 LISTENING 492 services.exe
0x7ddcbc00 TCPv6 :::49156 :::0 LISTENING 492 services.exe
0x7de09c30 TCPv4 0.0.0.0:49152 0.0.0.0:0 LISTENING 396 wininit.exe
0x7de09c30 TCPv6 :::49152 :::0 LISTENING 396 wininit.exe
0x7de0d7b0 TCPv4 0.0.0.0:49152 0.0.0.0:0 LISTENING 396 wininit.exe
0x7de424e0 TCPv4 0.0.0.0:49153 0.0.0.0:0 LISTENING 808 svchost.exe
0x7de45ef0 TCPv4 0.0.0.0:49153 0.0.0.0:0 LISTENING 808 svchost.exe
0x7de45ef0 TCPv6 :::49153 :::0 LISTENING 808 svchost.exe
0x7df3d270 TCPv4 0.0.0.0:49154 0.0.0.0:0 LISTENING 868 svchost.exe
0x7df3eef0 TCPv4 0.0.0.0:49154 0.0.0.0:0 LISTENING 868 svchost.exe
0x7df3eef0 TCPv6 :::49154 :::0 LISTENING 868 svchost.exe
0x7e1f6010 TCPv4 0.0.0.0:135 0.0.0.0:0 LISTENING 712 svchost.exe
0x7e1f6010 TCPv6 :::135 :::0 LISTENING 712 svchost.exe
0x7e1f8ef0 TCPv4 0.0.0.0:135 0.0.0.0:0 LISTENING 712 svchost.exe
0x7db000a0 TCPv4 -:50091 93.142.197.107:32645 CLOSED 2836 BitTorrent.exe
0x7db132e0 TCPv4 192.168.202.131:50280 72.55.154.81:80 CLOSED 3880 WebCompanionIn
0x7dbc3010 TCPv6 -:0 4847:d418:80fa:ffff:4847:d418:80fa:ffff:0 CLOSED 4076 chrome.exe
0x7dc4bcf0 TCPv4 -:0 104.240.179.26:0 CLOSED 3 ?4????
0x7dc83080 TCPv4 192.168.202.131:50377 179.108.238.10:19761 CLOSED 2836 BitTorrent.exe
0x7dd451f0 TCPv4 192.168.202.131:50321 45.27.208.145:51414 CLOSED 2836 BitTorrent.exe
0x7ddae890 TCPv4 -:50299 212.92.105.227:8999 CLOSED 2836 BitTorrent.exe
0x7ddff010 TCPv4 192.168.202.131:50379 23.37.43.27:80 CLOSED 3856 WebCompanion.e
0x7e0057d0 TCPv4 192.168.202.131:50353 85.242.139.158:51413 CLOSED 2836 BitTorrent.exe
0x7e0114b0 TCPv4 192.168.202.131:50339 77.65.111.216:8306 CLOSED 2836 BitTorrent.exe
0x7e042cf0 TCPv4 192.168.202.131:50372 83.44.27.35:52103 CLOSED 2836 BitTorrent.exe
0x7e08a010 TCPv4 192.168.202.131:50374 89.46.49.163:20133 CLOSED 2836 BitTorrent.exe
0x7e092010 TCPv4 192.168.202.131:50378 120.29.114.41:13155 CLOSED 2836 BitTorrent.exe
0x7e094b90 TCPv4 192.168.202.131:50365 52.91.1.182:55125 CLOSED 2836 BitTorrent.exe
0x7e09ba90 TCPv6 -:0 68f0:181b:80fa:ffff:68f0:181b:80fa:ffff:0 CLOSED 2836 BitTorrent.exe
0x7e0a8b90 TCPv4 192.168.202.131:50341 72.55.154.81:80 CLOSED 3880 WebCompanionIn
0x7e0d6180 TCPv4 192.168.202.131:50349 196.250.217.22:32815 CLOSED 2836 BitTorrent.exe
0x7e108100 TCPv4 192.168.202.131:50360 174.0.234.77:31240 CLOSED 2836 BitTorrent.exe
0x7e124910 TCPv4 192.168.202.131:50366 89.78.106.196:51413 CLOSED 2836 BitTorrent.exe
0x7e14dcf0 TCPv4 192.168.202.131:50363 122.62.218.159:11627 CLOSED 2836 BitTorrent.exe
0x7e18bcf0 TCPv4 192.168.202.131:50333 191.177.124.34:21011 CLOSED 2836 BitTorrent.exe
0x7e1f7ab0 TCPv4 -:0 56.187.190.26:0 CLOSED 3 ?4????
0x7e48d9c0 UDPv6 fe80::b06b:a531:ec88:457f:1900 *:* 164 svchost.exe 2018-08-04 19:28:42 UTC+0000
0x7e4ad870 UDPv4 127.0.0.1:1900 *:* 164 svchost.exe 2018-08-04 19:28:42 UTC+0000
0x7e511bb0 UDPv4 0.0.0.0:60005 *:* 620 svchost.exe 2018-08-04 19:34:22 UTC+0000
0x7e5dc3b0 UDPv6 fe80::b06b:a531:ec88:457f:546 *:* 808 svchost.exe 2018-08-04 19:33:28 UTC+0000
0x7e7469c0 UDPv4 0.0.0.0:50878 *:* 4076 chrome.exe 2018-08-04 19:30:39 UTC+0000
0x7e7469c0 UDPv6 :::50878 *:* 4076 chrome.exe 2018-08-04 19:30:39 UTC+0000
0x7e77cb00 UDPv4 0.0.0.0:50748 *:* 4076 chrome.exe 2018-08-04 19:30:07 UTC+0000
0x7e77cb00 UDPv6 :::50748 *:* 4076 chrome.exe 2018-08-04 19:30:07 UTC+0000
0x7e79f3f0 UDPv4 0.0.0.0:5353 *:* 4076 chrome.exe 2018-08-04 19:29:35 UTC+0000
0x7e7a0ec0 UDPv4 0.0.0.0:5353 *:* 4076 chrome.exe 2018-08-04 19:29:35 UTC+0000
0x7e7a0ec0 UDPv6 :::5353 *:* 4076 chrome.exe 2018-08-04 19:29:35 UTC+0000
0x7e7a3960 UDPv4 0.0.0.0:0 *:* 3880 WebCompanionIn 2018-08-04 19:33:30 UTC+0000
0x7e7dd010 UDPv6 ::1:58340 *:* 164 svchost.exe 2018-08-04 19:28:42 UTC+0000
0x7e413a40 TCPv4 -:0 -:0 CLOSED 708 LunarMS.exe
0x7e415010 TCPv4 192.168.202.131:50346 89.64.10.176:10589 CLOSED 2836 BitTorrent.exe
0x7e4202d0 TCPv4 192.168.202.131:50217 104.18.21.226:80 CLOSED 3880 WebCompanionIn
0x7e45f110 TCPv4 192.168.202.131:50211 104.18.20.226:80 CLOSED 3880 WebCompanionIn
0x7e4cc910 TCPv4 192.168.202.131:50228 104.18.20.226:80 CLOSED 3880 WebCompanionIn
0x7e512950 TCPv4 192.168.202.131:50345 77.126.30.221:13905 CLOSED 2836 BitTorrent.exe
0x7e521b50 TCPv4 -:0 -:0 CLOSED 708 LunarMS.exe
0x7e5228d0 TCPv4 192.168.202.131:50075 70.65.116.120:52700 CLOSED 2836 BitTorrent.exe
0x7e52f010 TCPv4 192.168.202.131:50343 86.121.4.189:46392 CLOSED 2836 BitTorrent.exe
0x7e563860 TCPv4 192.168.202.131:50170 103.232.25.44:25384 CLOSED 2836 BitTorrent.exe
0x7e572cf0 TCPv4 192.168.202.131:50125 122.62.218.159:11627 CLOSED 2836 BitTorrent.exe
0x7e5d6cf0 TCPv4 192.168.202.131:50324 54.197.8.177:49420 CLOSED 2836 BitTorrent.exe
0x7e71b010 TCPv4 192.168.202.131:50344 70.27.98.75:6881 CLOSED 2836 BitTorrent.exe
0x7e71d010 TCPv4 192.168.202.131:50351 99.251.199.160:1045 CLOSED 2836 BitTorrent.exe
0x7e74b010 TCPv4 192.168.202.131:50385 209.236.6.89:56500 CLOSED 2836 BitTorrent.exe
0x7e78b7f0 TCPv4 192.168.202.131:50238 72.55.154.82:80 CLOSED 3880 WebCompanionIn
0x7e7ae380 TCPv4 192.168.202.131:50361 5.34.21.181:8999 CLOSED 2836 BitTorrent.exe
0x7e7b0380 TCPv6 -:0 4847:d418:80fa:ffff:4847:d418:80fa:ffff:0 CLOSED 2836 BitTorrent.exe
0x7e7b9010 TCPv4 192.168.202.131:50334 188.129.94.129:25128 CLOSED 2836 BitTorrent.exe
0x7e94b010 TCPv4 192.168.202.131:50356 77.126.30.221:13905 CLOSED 2836 BitTorrent.exe
0x7e9ad840 TCPv4 192.168.202.131:50380 84.52.144.29:56299 CLOSED 2836 BitTorrent.exe
0x7e9bacf0 TCPv4 192.168.202.131:50350 77.253.242.0:5000 CLOSED 2836 BitTorrent.exe
0x7eaac5e0 TCPv4 192.168.202.131:50387 93.184.220.29:80 CLOSED 3856 WebCompanion.e
0x7eab4cf0 TCPv4 -:0 56.219.196.26:0 CLOSED 2836 BitTorrent.exe
0x7fb9cec0 UDPv4 192.168.202.131:1900 *:* 164 svchost.exe 2018-08-04 19:28:42 UTC+0000
0x7fb9d430 UDPv4 127.0.0.1:58341 *:* 164 svchost.exe 2018-08-04 19:28:42 UTC+000
```

##### Flag: CTF{192.168.202.131}

We read the registry key for our PC Name
```
$ python vol.py -f OtterCTF.vmem --profile=Win7SP1x64 printkey -o 0xfffff8a000024010 -K 'ControlSet001\Control\ComputerName\ComputerName'
Volatility Foundation Volatility Framework 2.6
Legend: (S) = Stable (V) = Volatile

----------------------------
Registry: \REGISTRY\MACHINE\SYSTEM
Key name: ComputerName (S)
Last updated: 2018-06-02 19:23:00 UTC+0000

Subkeys:

Values:
REG_SZ : (S) mnmsrvc
REG_SZ ComputerName : (S) WIN-LO6FAF3DTFE
```

##### CTF{WIN-LO6FAF3DTFE}

Original writeup (https://github.com/aadityapurani/My-CTF-Solutions/blob/master/otterctf-2018/memory-forensics/General-Info.md).