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Analysis
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max time kernel
77s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/12/2024, 07:18
Behavioral task
behavioral1
Sample
d4552c89459bc00c8ab6b35358d0fb5aeda427f3a2245bb07f7357f6dcc02f1d.dll
Resource
win7-20240903-en
General
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Target
d4552c89459bc00c8ab6b35358d0fb5aeda427f3a2245bb07f7357f6dcc02f1d.dll
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Size
76KB
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MD5
090143de88e172ebb3dd84179925984b
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SHA1
b0732ab8c63b24de47b79a1dc563ff63fa94ba9e
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SHA256
d4552c89459bc00c8ab6b35358d0fb5aeda427f3a2245bb07f7357f6dcc02f1d
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SHA512
1aec67f993e87a6fec2efd080fe047aab37f775f45e7336d34123b5ae21ca378e79f7984c14b1354f4628fa6a88e189fa6c47e522bd142162e3b2c4c88c1e56b
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zr7Bf0URyba:c8y93KQjy7G55riF1cMo03x
Malware Config
Signatures
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resource yara_rule behavioral1/memory/764-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/764-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2652 764 WerFault.exe 31 -
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 764 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2364 wrote to memory of 764 2364 rundll32.exe 31 PID 2364 wrote to memory of 764 2364 rundll32.exe 31 PID 2364 wrote to memory of 764 2364 rundll32.exe 31 PID 2364 wrote to memory of 764 2364 rundll32.exe 31 PID 2364 wrote to memory of 764 2364 rundll32.exe 31 PID 2364 wrote to memory of 764 2364 rundll32.exe 31 PID 2364 wrote to memory of 764 2364 rundll32.exe 31 PID 764 wrote to memory of 2652 764 rundll32.exe 32 PID 764 wrote to memory of 2652 764 rundll32.exe 32 PID 764 wrote to memory of 2652 764 rundll32.exe 32 PID 764 wrote to memory of 2652 764 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d4552c89459bc00c8ab6b35358d0fb5aeda427f3a2245bb07f7357f6dcc02f1d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d4552c89459bc00c8ab6b35358d0fb5aeda427f3a2245bb07f7357f6dcc02f1d.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 3043⤵
- Program crash
PID:2652
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