Analysis
- max time kernel
88s - max time network
105s - platform
windows7_x64 - resource
win7v20210408 - submitted
13/09/2021, 22:17
Static task
static1
Behavioral task
behavioral1
Sample
prevPwDe.jpg.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target prevPwDe.jpg.dll
- Size 564KB
- Sample210913-17cpsaheej
- SHA256 07d1bd48ef3b4baf2e8498b3a2dc406c533c90bce7a2cb963506b6889330c020
- MD5 17c7756e5799a81c5a0a33658d4e3fc0
- SHA1 f704051ab697e563e1141cf9c8b735b882d01ecd
- SHA512 19596478689d6e023fda66a2c97fd999eb393fd413a22ce38c76a91d3c50948b1c1eb3f6dec2fc103c3edcb90e83a626274a1e10e7d62dd5ba277284e0700135
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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trickbot
Version
-
2000033
Botnet
-
zev4
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
-
18.139.111.104:443
-
179.42.137.105:443
-
186.4.193.75:443
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171.101.229.2:449
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179.42.137.107:443
-
103.56.43.209:449
-
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 9 wtfismyip.com - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1316 wermgr.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1796 wrote to memory of 2004 1796 regsvr32.exe 26 PID 1796 wrote to memory of 2004 1796 regsvr32.exe 26 PID 1796 wrote to memory of 2004 1796 regsvr32.exe 26 PID 1796 wrote to memory of 2004 1796 regsvr32.exe 26 PID 1796 wrote to memory of 2004 1796 regsvr32.exe 26 PID 1796 wrote to memory of 2004 1796 regsvr32.exe 26 PID 1796 wrote to memory of 2004 1796 regsvr32.exe 26 PID 2004 wrote to memory of 1316 2004 regsvr32.exe 30 PID 2004 wrote to memory of 1316 2004 regsvr32.exe 30 PID 2004 wrote to memory of 1316 2004 regsvr32.exe 30 PID 2004 wrote to memory of 1316 2004 regsvr32.exe 30 PID 2004 wrote to memory of 1316 2004 regsvr32.exe 30 PID 2004 wrote to memory of 1316 2004 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\prevPwDe.jpg.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\prevPwDe.jpg.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1316
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