Analysis
- max time kernel
94s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
12/06/2024, 02:42
General
- Target b446e37b527a4fffd8d9eec94a221f0e.exe
- Size 2.5MB
- Sample240612-c7debayhpk
- SHA256 971b7d00e89d22171896189f44d898401620ebf46e343c2102b306a5e3cd4d85
Score
10/10
Malware Config
Signatures
- Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b446e37b527a4fffd8d9eec94a221f0e.exe"C:\Users\Admin\AppData\Local\Temp\b446e37b527a4fffd8d9eec94a221f0e.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\b446e37b527a4fffd8d9eec94a221f0emgr.exeC:\Users\Admin\AppData\Local\Temp\b446e37b527a4fffd8d9eec94a221f0emgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 4843⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3468 -ip 34681⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
b446e37b527a4fffd8d9eec94a221f0emgr.exe
~TM3364.tmp
memory/3468-6-0x0000000000400000-0x0000000000432000-memory.dmp
memory/3468-7-0x0000000000400000-0x0000000000432000-memory.dmp
memory/3468-5-0x0000000000400000-0x0000000000432000-memory.dmp
memory/4124-2-0x0000000000400000-0x0000000000683000-memory.dmp