Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 16:24
Static task
static1
Behavioral task
behavioral1
Sample
a56c842f34720e407724e52b85ee88f0f80dae96284ddb4695210d62f7ebe7ad.dll
Resource
win7-20240903-en
General
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Target
a56c842f34720e407724e52b85ee88f0f80dae96284ddb4695210d62f7ebe7ad.dll
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Size
1.7MB
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MD5
36884c7f4d860049fbd5b8c235191711
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SHA1
6ce4bf5cfe77acb12c274d53526120879982bb93
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SHA256
a56c842f34720e407724e52b85ee88f0f80dae96284ddb4695210d62f7ebe7ad
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SHA512
3b911c0f9d7de5e8b3bc10a307c860709563fc7aa02f29385393dfbcb33266f3abace626681858c93735dfea01e6a3632041e0dac2a8cd78f170c326e69bde21
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SSDEEP
6144:QshRn0xQiS7bHKVLk6cAw3nLbg2K3i9QMGeuJIbOjlvJ+XWeR6eS4P4BSMY8qkPa:nhRnh
Malware Config
Extracted
trickbot
100021
rob142
181.129.85.98:443
189.112.119.205:443
189.51.118.78:443
186.121.214.106:443
49.176.188.184:443
61.69.102.170:443
213.32.252.221:443
89.46.216.2:443
103.36.79.3:443
103.108.97.51:443
95.140.217.242:443
41.175.22.226:443
190.109.169.161:443
186.159.12.18:443
190.109.171.17:443
181.196.148.202:443
186.47.75.58:443
186.42.212.30:443
190.214.21.14:443
187.108.32.133:443
201.184.226.74:443
186.159.5.177:443
- autorun
Signatures
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Trickbot family
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Program crash 1 IoCs
pid pid_target Process procid_target 4348 4272 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1064 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2272 wrote to memory of 4272 2272 rundll32.exe 83 PID 2272 wrote to memory of 4272 2272 rundll32.exe 83 PID 2272 wrote to memory of 4272 2272 rundll32.exe 83 PID 4272 wrote to memory of 548 4272 rundll32.exe 84 PID 4272 wrote to memory of 548 4272 rundll32.exe 84 PID 4272 wrote to memory of 548 4272 rundll32.exe 84 PID 4272 wrote to memory of 1064 4272 rundll32.exe 85 PID 4272 wrote to memory of 1064 4272 rundll32.exe 85 PID 4272 wrote to memory of 1064 4272 rundll32.exe 85 PID 4272 wrote to memory of 1064 4272 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a56c842f34720e407724e52b85ee88f0f80dae96284ddb4695210d62f7ebe7ad.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a56c842f34720e407724e52b85ee88f0f80dae96284ddb4695210d62f7ebe7ad.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:548
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 6403⤵
- Program crash
PID:4348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4272 -ip 42721⤵PID:1772