Analysis
- max time kernel
144s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
12/09/2024, 12:03
General
- Target dc449bbb7f6af16af14b1033609ed2f7_JaffaCakes118.exe
- Size 39KB
- Sample240912-n72yfsthld
- SHA256 2706822f2f8e6b01c7370610633657a8ce16dcb919cc7657d09beb7e66c60847
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in System32 directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc449bbb7f6af16af14b1033609ed2f7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dc449bbb7f6af16af14b1033609ed2f7_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat" "2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
delself.bat
memory/4308-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4308-1-0x0000000000404000-0x0000000000405000-memory.dmp
memory/4308-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4308-5-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4308-9-0x0000000000404000-0x0000000000405000-memory.dmp