Analysis
- max time kernel
116s - max time network
119s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
27/09/2021, 08:33
Static task
static1
Behavioral task
behavioral1
Sample
3945330622c45677e1a8b6a9de26021f.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 3945330622c45677e1a8b6a9de26021f.exe
- Size 516KB
- Sample210927-kf4fesgbf2
- SHA256 9506421d996290f70689559ee0c09cc074c948fff495478dab43f0d320fdaa20
- MD5 3945330622c45677e1a8b6a9de26021f
- SHA1 a82fbeb960b353d817c4c998bf40b1c5b478606e
- SHA512 3cbb41ba6673943da76f904b57f2921fbc1f42f7a24b2ab3215df837249004db00082797319d34563538009630a45de2c9819d64c1142bdfef9e27f8ce759884
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
trickbot
Version
-
2000033
Botnet
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tot153
C2
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179.42.137.102:443
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191.36.152.198:443
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179.42.137.104:443
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179.42.137.106:443
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179.42.137.108:443
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202.183.12.124:443
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194.190.18.122:443
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103.56.207.230:443
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171.103.187.218:449
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171.103.189.118:449
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18.139.111.104:443
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179.42.137.105:443
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186.4.193.75:443
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171.101.229.2:449
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179.42.137.107:443
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103.56.43.209:449
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179.42.137.110:443
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45.181.207.156:443
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197.44.54.162:449
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179.42.137.109:443
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103.59.105.226:449
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45.181.207.101:443
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117.196.236.205:443
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72.224.45.102:449
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179.42.137.111:443
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96.47.239.181:443
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171.100.112.190:449
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117.196.239.6:443
Attributes
-
autorunName:pwgrabbName:pwgrabc
ecc_pubkey.base64
Signatures
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 myexternalip.com - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2356 wermgr.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2072 3945330622c45677e1a8b6a9de26021f.exe 2072 3945330622c45677e1a8b6a9de26021f.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2356 2072 3945330622c45677e1a8b6a9de26021f.exe 70 PID 2072 wrote to memory of 2356 2072 3945330622c45677e1a8b6a9de26021f.exe 70 PID 2072 wrote to memory of 2436 2072 3945330622c45677e1a8b6a9de26021f.exe 71 PID 2072 wrote to memory of 2436 2072 3945330622c45677e1a8b6a9de26021f.exe 71 PID 2072 wrote to memory of 2356 2072 3945330622c45677e1a8b6a9de26021f.exe 70 PID 2072 wrote to memory of 2356 2072 3945330622c45677e1a8b6a9de26021f.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\3945330622c45677e1a8b6a9de26021f.exe"C:\Users\Admin\AppData\Local\Temp\3945330622c45677e1a8b6a9de26021f.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2356
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵PID:2436
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