Analysis
- max time kernel
147s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
20/06/2024, 02:02
General
- Target 01e2118c42fc1208f82d5ca6a6861744_JaffaCakes118.exe
- Size 240KB
- Sample240620-cf5dqasfmb
- SHA256 a80fb42198c549cfba35ab23c512da946e498a8f986cf128e8f87487eecb5a67
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 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\01e2118c42fc1208f82d5ca6a6861744_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\01e2118c42fc1208f82d5ca6a6861744_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\01e2118c42fc1208f82d5ca6a6861744_JaffaCakes118mgr.exeC:\Users\Admin\AppData\Local\Temp\01e2118c42fc1208f82d5ca6a6861744_JaffaCakes118mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of UnmapMainImage
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 4403⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4972 -ip 49721⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
01e2118c42fc1208f82d5ca6a6861744_JaffaCakes118mgr.exe
~TM639C.tmp
memory/2468-0-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2468-22-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4972-7-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4972-8-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4972-11-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4972-14-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4972-15-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4972-13-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4972-21-0x0000000077462000-0x0000000077463000-memory.dmp
memory/4972-20-0x0000000077462000-0x0000000077464000-memory.dmp
memory/4972-12-0x00000000008A0000-0x00000000008A1000-memory.dmp
memory/4972-9-0x0000000000400000-0x000000000042A000-memory.dmp