Analysis
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max time kernel
96s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2024 21:30
Behavioral task
behavioral1
Sample
404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11.dll
Resource
win7-20240903-en
windows7-x64
5 signatures
150 seconds
General
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Target
404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11.dll
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Size
76KB
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MD5
123db95b7034d4d09b453246db94c02a
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SHA1
eda7624b55814210f12109a3417222cd87261666
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SHA256
404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11
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SHA512
86f56f4aa1da3552d6d2c6edafe741374b3660a094b5fc86e237aa907dd30ce5a06a929394479aeb5ada657b93d1055a5f15242883be693e6f0a9a81f4de76fa
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZR7VI2BdN:c8y93KQjy7G55riF1cMo03jC2BdN
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2400-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2400-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 5088 2400 WerFault.exe 82 -
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 2400 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 400 wrote to memory of 2400 400 rundll32.exe 82 PID 400 wrote to memory of 2400 400 rundll32.exe 82 PID 400 wrote to memory of 2400 400 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 7043⤵
- Program crash
PID:5088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2400 -ip 24001⤵PID:1516