Analysis
- max time kernel
144s - max time network
147s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
05/10/2021, 16:56
Static task
static1
Behavioral task
behavioral1
Sample
triage_dropped_file.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target triage_dropped_file.dll
- Size 476KB
- Sample211005-vfpblsabb7
- SHA256 d4d7324725a1a59e0c85cf5eb41afc3c17618ede3245038675bd91f49cbc8908
- MD5 7cdbcf8253a45f476d2a8d1dbf7bac37
- SHA1 e23a3d3a7ce75f2ff9d1af7591e770042ef7f0db
- SHA512 ca111822f57fc0a751179f0f2b29af003ab1f942099afb366271118154369ba19848058d139082fdd27aabaf1b06f2d768d52dae43220e3b7ed253e3148eeafc
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
trickbot
Version
-
2000035
Botnet
-
zvs1
C2
-
36.91.117.231:443
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36.89.228.201:443
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103.75.32.173:443
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45.115.172.105:443
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36.95.23.89:443
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103.123.86.104:443
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202.65.119.162:443
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202.9.121.143:443
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139.255.65.170:443
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110.172.137.20:443
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103.146.232.154:443
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36.91.88.164:443
-
103.47.170.131:443
-
122.117.90.133:443
-
103.9.188.78:443
-
210.2.149.202:443
-
118.91.190.42:443
-
117.222.61.115:443
-
117.222.57.92:443
-
136.228.128.21:443
-
103.47.170.130:443
-
36.91.186.235:443
-
103.194.88.4:443
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116.206.153.212:443
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58.97.72.83:443
-
139.255.6.2:443
Attributes
- autorun
ecc_pubkey.base64
Signatures
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2628 wermgr.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3800 wrote to memory of 3696 3800 regsvr32.exe 70 PID 3800 wrote to memory of 3696 3800 regsvr32.exe 70 PID 3800 wrote to memory of 3696 3800 regsvr32.exe 70 PID 3696 wrote to memory of 2628 3696 regsvr32.exe 71 PID 3696 wrote to memory of 2628 3696 regsvr32.exe 71 PID 3696 wrote to memory of 2628 3696 regsvr32.exe 71 PID 3696 wrote to memory of 2628 3696 regsvr32.exe 71
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2628
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