Analysis
- max time kernel
90s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
10/03/2024, 18:41
General
- Target 052c8231c2df7c7840c5c8dbf700b4c6f5fa27a650cb792aebf882c69dbb8674.exe
- Size 106KB
- Sample240310-xb16qaaa47
- SHA256 052c8231c2df7c7840c5c8dbf700b4c6f5fa27a650cb792aebf882c69dbb8674
Malware Config
Signatures
- Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- UPX dump on OEP (original entry point) 7 IoCs
- Loads dropped DLL 1 IoCs
- UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\052c8231c2df7c7840c5c8dbf700b4c6f5fa27a650cb792aebf882c69dbb8674.exe"C:\Users\Admin\AppData\Local\Temp\052c8231c2df7c7840c5c8dbf700b4c6f5fa27a650cb792aebf882c69dbb8674.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 4162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3508 -ip 35081⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
~TM473A.tmp
memory/3508-6-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3508-9-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3508-5-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3508-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3508-7-0x00000000008F0000-0x00000000008F1000-memory.dmp
memory/3508-0-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3508-8-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3508-2-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3508-10-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3508-12-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3508-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3508-16-0x0000000076FF2000-0x0000000076FF4000-memory.dmp
memory/3508-17-0x0000000076FF2000-0x0000000076FF3000-memory.dmp
memory/3508-19-0x0000000000400000-0x0000000000429000-memory.dmp