Analysis
- max time kernel
133s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
26/05/2024, 03:07
General
- Target cd7470d61c22ec37808188405ec791c0d8a968582659ad1c5cc5716517cca347.dll
- Size 184KB
- Sample240526-dmm9fsdd72
- SHA256 cd7470d61c22ec37808188405ec791c0d8a968582659ad1c5cc5716517cca347
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 3 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Program crash 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd7470d61c22ec37808188405ec791c0d8a968582659ad1c5cc5716517cca347.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd7470d61c22ec37808188405ec791c0d8a968582659ad1c5cc5716517cca347.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 7123⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 33961⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
symsrv.dll
memory/3396-5-0x0000000075881000-0x0000000075882000-memory.dmp
memory/3396-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3396-9-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3396-7-0x0000000075880000-0x000000007589E000-memory.dmp