Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 06:01
Behavioral task
behavioral1
Sample
f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e.dll
Resource
win7-20240903-en
5 signatures
150 seconds
General
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Target
f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e.dll
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Size
76KB
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MD5
11649248c71b275e6fd7d46609417967
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SHA1
34f459d7f759d83e56073d3c0bb67c6d7d0e11e6
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SHA256
f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e
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SHA512
105e8b2723573d1811424e23fac2215f7c2b2aec5e0e831ff161c9a9be6203ad275d0f33f559fb56ce4e49bd0eb21cca5b9d3697a560213dbe826ae717656b9c
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLcQ:c8y93KQjy7G55riF1cMo03dcQ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2836-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2836-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2836-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process 2488 2836 WerFault.exe -
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 2836 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2904 wrote to memory of 2836 2904 rundll32.exe 30 PID 2904 wrote to memory of 2836 2904 rundll32.exe 30 PID 2904 wrote to memory of 2836 2904 rundll32.exe 30 PID 2904 wrote to memory of 2836 2904 rundll32.exe 30 PID 2904 wrote to memory of 2836 2904 rundll32.exe 30 PID 2904 wrote to memory of 2836 2904 rundll32.exe 30 PID 2904 wrote to memory of 2836 2904 rundll32.exe 30 PID 2836 wrote to memory of 2488 2836 rundll32.exe 31 PID 2836 wrote to memory of 2488 2836 rundll32.exe 31 PID 2836 wrote to memory of 2488 2836 rundll32.exe 31 PID 2836 wrote to memory of 2488 2836 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 2643⤵
- Program crash
PID:2488
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