Analysis
- max time kernel
162s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
10/05/2022, 05:40
Static task
static1
Behavioral task
behavioral1
Sample
check.dll
Resource
win7-20220414-en
0 signatures
0 seconds
General
- Target check.dll
- Size 453KB
- Sample220510-gcv34afbb4
- SHA256 94dfc86b7314e9b0981a4e3667d5b82711ab82a3079f2441788bb9523249a7eb
- MD5 19cf698a9ec21bb5a1b12c9c462e2d3d
- SHA1 b2b24c301064bfe51f9db437caeb50e6e4b7070d
- SHA512 6f69f04682b6ce910b13a16ff1bd96802e4c0f85c72eda85231fb6be5ee6e520129d421aaa648c4f11fba117384a80376999a755fa30f837bb648ccc7a326991
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
trickbot
Version
-
2000029
Botnet
-
che1
C2
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103.66.72.217:443
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117.252.68.211:443
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103.124.173.35:443
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115.73.211.230:443
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117.54.250.246:443
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131.0.112.122:443
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102.176.221.78:443
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181.176.161.143:443
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154.79.251.172:443
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103.111.199.76:443
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103.54.41.193:443
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154.79.244.182:443
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154.79.245.158:443
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139.255.116.42:443
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178.254.161.250:443
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178.134.47.166:443
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158.181.179.229:443
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103.90.197.33:443
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109.207.165.40:443
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178.72.192.20:443
Attributes
-
autorunName:pwgrab
ecc_pubkey.base64
Signatures
-
resource yara_rule behavioral2/memory/4472-131-0x00000000023F0000-0x0000000002616000-memory.dmp templ_dll - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4936 wermgr.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4496 wrote to memory of 4472 4496 rundll32.exe 83 PID 4496 wrote to memory of 4472 4496 rundll32.exe 83 PID 4496 wrote to memory of 4472 4496 rundll32.exe 83 PID 4472 wrote to memory of 4936 4472 rundll32.exe 90 PID 4472 wrote to memory of 4936 4472 rundll32.exe 90 PID 4472 wrote to memory of 4936 4472 rundll32.exe 90 PID 4472 wrote to memory of 4936 4472 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\check.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\check.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4936
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