Analysis
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max time kernel
102s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 18:58
Behavioral task
behavioral1
Sample
833659f9cdc0853866f5e02e68e08e70N.dll
Resource
win7-20240704-en
6 signatures
120 seconds
General
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Target
833659f9cdc0853866f5e02e68e08e70N.dll
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Size
76KB
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MD5
833659f9cdc0853866f5e02e68e08e70
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SHA1
db9116d61ffce72a28835541b4faeae6f1ed3719
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SHA256
2b2dfaa76e43988d65b84e3502776c7ce68224db71445d35e2182b5383a1b5dc
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SHA512
5324c2300ffd757cd077fd7d75e43b71c6fe746b3669c3f26a20344f52a53ca99fb534968a020c1e2c1cbd604ff0a8389707a78f937b0785524b7e7c5779b85c
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDxDB3oqP8vLq2jKU7:c8y93KQjy7G55riF1cMo03lxK
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3888-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3888-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2400 3888 WerFault.exe 84 -
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 3888 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 4928 wrote to memory of 3888 4928 rundll32.exe 84 PID 4928 wrote to memory of 3888 4928 rundll32.exe 84 PID 4928 wrote to memory of 3888 4928 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\833659f9cdc0853866f5e02e68e08e70N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\833659f9cdc0853866f5e02e68e08e70N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3888 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 6963⤵
- Program crash
PID:2400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3888 -ip 38881⤵PID:4472