Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 21:35
Behavioral task
behavioral1
Sample
4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll
Resource
win10v2004-20240508-en
General
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Target
4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll
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Size
76KB
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MD5
a6a50162a40b418085b5a7f91ba03430
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SHA1
385628837fd82eb5d5443fd9aa56d0f0b6c276ee
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SHA256
4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56
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SHA512
0c8fdb99b1d472a76a483d1a82f5403798993d78748409e05f45b7939ec1b020866e5625465d454691287380fc67ca46d6c2d2f4054d6043aad57e7393baa51d
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUZ2lm:c8y93KQjy7G55riF1cMo03qZ2A
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2232-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2232-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1740 2232 WerFault.exe rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2232 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2236 wrote to memory of 2232 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2232 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2232 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2232 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2232 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2232 2236 rundll32.exe rundll32.exe PID 2236 wrote to memory of 2232 2236 rundll32.exe rundll32.exe PID 2232 wrote to memory of 1740 2232 rundll32.exe WerFault.exe PID 2232 wrote to memory of 1740 2232 rundll32.exe WerFault.exe PID 2232 wrote to memory of 1740 2232 rundll32.exe WerFault.exe PID 2232 wrote to memory of 1740 2232 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 2643⤵
- Program crash
PID:1740
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