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Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/01/2025, 14:32
Behavioral task
behavioral1
Sample
84663b033f080f808d3c3ab68d9fdf5a2d109b8c713c824b1ee5af4d7ca06b5bN.dll
Resource
win7-20241010-en
General
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Target
84663b033f080f808d3c3ab68d9fdf5a2d109b8c713c824b1ee5af4d7ca06b5bN.dll
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Size
76KB
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MD5
9be962a410d4fe0e2a5b62abc54513d0
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SHA1
cd0abe1bee3aff38ec56292ed666a297daf327bc
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SHA256
84663b033f080f808d3c3ab68d9fdf5a2d109b8c713c824b1ee5af4d7ca06b5b
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SHA512
a36901fe6f29905cc804f435f084d75601f670beb126fc734079915236921e14982dbb2b768e4d97caccdfc16487b08ba0f66a6c3cc7f762586e4e38e32d3463
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZPYdt90Z:c8y93KQjy7G55riF1cMo03Ct90Z
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3144-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3144-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2696 3144 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 3144 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1600 wrote to memory of 3144 1600 rundll32.exe 83 PID 1600 wrote to memory of 3144 1600 rundll32.exe 83 PID 1600 wrote to memory of 3144 1600 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\84663b033f080f808d3c3ab68d9fdf5a2d109b8c713c824b1ee5af4d7ca06b5bN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\84663b033f080f808d3c3ab68d9fdf5a2d109b8c713c824b1ee5af4d7ca06b5bN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 7043⤵
- Program crash
PID:2696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3144 -ip 31441⤵PID:1304