Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
19/07/2024, 09:24
General
- Target 5b582e53e5a8204cf9ad30672954a586_JaffaCakes118.exe
- Size 723KB
- Sample240719-lc4gpatejm
- SHA256 6fdd732cf24a4c3c35856bea66039df48c50574a6640a5e17820c79d18f1c71c
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b582e53e5a8204cf9ad30672954a586_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5b582e53e5a8204cf9ad30672954a586_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\2.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\2.exe"2⤵
- Executes dropped EXE
- Identifies Wine through registry keys
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 2763⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1784 -ip 17841⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
2.exe
memory/1784-11-0x0000000000400000-0x0000000000542000-memory.dmp
memory/1784-14-0x0000000000400000-0x0000000000542000-memory.dmp
memory/3284-0-0x0000000000400000-0x0000000000428195-memory.dmp
memory/3284-1-0x0000000000401000-0x000000000041C000-memory.dmp
memory/3284-12-0x0000000000400000-0x0000000000428195-memory.dmp
memory/3284-13-0x0000000000401000-0x000000000041C000-memory.dmp