Resubmissions
04/02/2024, 06:32
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240201-1k7xeaegc9 1001/02/2024, 18:25
240201-w23lsseagn 10Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2024, 18:25
Static task
static1
Behavioral task
behavioral1
Sample
87936f0b8f079c7f722ab91029cc3f8a.dll
Resource
win7-20231215-en
General
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Target
87936f0b8f079c7f722ab91029cc3f8a.dll
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Size
462KB
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MD5
87936f0b8f079c7f722ab91029cc3f8a
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SHA1
3e6a4041ed2be36ef85ccde8f170b75607887dfe
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SHA256
a1dd74d7301bf8d504449071142c81113bcd4d0c88fee46e7bacf550495a72bc
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SHA512
fbda002b393bf96b1c338a960c7694fa63ff97860bb5a9e7fe37d887d56243b0568d4b63cebc1e7079fd8ca2f4d9ab67f3c53d6b5bd0532f6b141f9bb9ed9a79
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SSDEEP
6144:7bVPXLakbTqht5o+nKivd8Z4sPYwp4KltOzlZRMCKy6fcWWHDecHAI3C+8hkBt:db4DmavdW4svpLtmRlKMHDuIyct
Malware Config
Extracted
trickbot
2000031
zev4
14.232.161.45:443
118.173.233.64:443
41.57.156.203:443
45.239.234.2:443
45.201.136.3:443
177.10.90.29:443
185.17.105.236:443
91.237.161.87:443
185.189.55.207:443
186.225.119.170:443
143.0.208.20:443
222.124.16.74:443
220.82.64.198:443
200.236.218.62:443
178.216.28.59:443
45.239.233.131:443
196.216.59.174:443
119.202.8.249:443
82.159.149.37:443
49.248.217.170:443
181.114.215.239:443
113.160.132.237:443
105.30.26.50:443
202.165.47.106:443
103.122.228.44:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2284 3412 WerFault.exe 85 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4940 wermgr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3808 wrote to memory of 3412 3808 regsvr32.exe 85 PID 3808 wrote to memory of 3412 3808 regsvr32.exe 85 PID 3808 wrote to memory of 3412 3808 regsvr32.exe 85 PID 3412 wrote to memory of 4940 3412 regsvr32.exe 90 PID 3412 wrote to memory of 4940 3412 regsvr32.exe 90 PID 3412 wrote to memory of 4940 3412 regsvr32.exe 90 PID 3412 wrote to memory of 4940 3412 regsvr32.exe 90
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\87936f0b8f079c7f722ab91029cc3f8a.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\87936f0b8f079c7f722ab91029cc3f8a.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 6323⤵
- Program crash
PID:2284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3412 -ip 34121⤵PID:3120