Analysis
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max time kernel
110s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 21:12
Behavioral task
behavioral1
Sample
5b005c2e25225fc18c82b02c8b623320N.dll
Resource
win7-20240708-en
5 signatures
120 seconds
General
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Target
5b005c2e25225fc18c82b02c8b623320N.dll
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Size
76KB
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MD5
5b005c2e25225fc18c82b02c8b623320
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SHA1
fbcf225843ebf840101cae142846ebfbd6caed6c
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SHA256
ae8380c86aebf6f7f6ce6eab205269f5737c598b9348550ffd8e338ab943e793
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SHA512
a98678620a12fb0a2f2c5c5fdb22f52453839cc5054c34be05c7b3ea334cc827e2e97d0b50fdd03c8b8c0d6a87d4abc0972d4c8b80aae613790f3ba7eb7dc931
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZBaqvnF:c8y93KQjy7G55riF1cMo03PaqvnF
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2692-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2692-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2192 2692 WerFault.exe 30 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2692 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 1988 wrote to memory of 2692 1988 rundll32.exe 30 PID 1988 wrote to memory of 2692 1988 rundll32.exe 30 PID 1988 wrote to memory of 2692 1988 rundll32.exe 30 PID 1988 wrote to memory of 2692 1988 rundll32.exe 30 PID 1988 wrote to memory of 2692 1988 rundll32.exe 30 PID 1988 wrote to memory of 2692 1988 rundll32.exe 30 PID 1988 wrote to memory of 2692 1988 rundll32.exe 30 PID 2692 wrote to memory of 2192 2692 rundll32.exe 31 PID 2692 wrote to memory of 2192 2692 rundll32.exe 31 PID 2692 wrote to memory of 2192 2692 rundll32.exe 31 PID 2692 wrote to memory of 2192 2692 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5b005c2e25225fc18c82b02c8b623320N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5b005c2e25225fc18c82b02c8b623320N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 3083⤵
- Program crash
PID:2192
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