Analysis
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max time kernel
111s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 18:29
Behavioral task
behavioral1
Sample
a76b0e9a44b5524dbcb0feb9b465ab50N.dll
Resource
win7-20240708-en
5 signatures
120 seconds
General
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Target
a76b0e9a44b5524dbcb0feb9b465ab50N.dll
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Size
76KB
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MD5
a76b0e9a44b5524dbcb0feb9b465ab50
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SHA1
bb524b50baa62da3ff0d5a3cfb5fb8b6f71f268b
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SHA256
713b31925b5f3fe898cfabc120d7e66e8b2fe3008f1ef327bc3994e78e3c964f
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SHA512
51ecfbc2e599246f5674e536a11d029283742be7fcea030cf263eec62ec822bcf9abcdf09ffaa35606914475362f0bebbd7be65aa481485895f705fd0760084c
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZsEsb:c8y93KQjy7G55riF1cMo03mb
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/516-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/516-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2552 516 WerFault.exe rundll32.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.
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 516 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1848 wrote to memory of 516 1848 rundll32.exe rundll32.exe PID 1848 wrote to memory of 516 1848 rundll32.exe rundll32.exe PID 1848 wrote to memory of 516 1848 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a76b0e9a44b5524dbcb0feb9b465ab50N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a76b0e9a44b5524dbcb0feb9b465ab50N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 7043⤵
- Program crash
PID:2552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 516 -ip 5161⤵PID:3312