Analysis
- max time kernel
143s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
29/03/2024, 14:22
General
- Target 2454963733df51d208d7799ba895b8cb_JaffaCakes118.exe
- Size 5.0MB
- Sample240329-rpstlsba53
- SHA256 0512d1521ff217c8ad9ad6c7a779a45ea1050031442d12e8184317367cc53052
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2454963733df51d208d7799ba895b8cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2454963733df51d208d7799ba895b8cb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Skype.exe"C:\Users\Admin\AppData\Local\Temp\Skype.exe"2⤵
- Executes dropped EXE
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Skype.exe
memory/1608-14-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/1608-15-0x0000000000720000-0x00000000008D2000-memory.dmp
memory/1608-16-0x0000000005960000-0x0000000005F04000-memory.dmp
memory/1608-17-0x00000000053B0000-0x0000000005442000-memory.dmp
memory/1608-18-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/1608-19-0x0000000005550000-0x000000000569E000-memory.dmp
memory/1608-20-0x0000000005360000-0x0000000005374000-memory.dmp
memory/1608-21-0x0000000005800000-0x000000000580A000-memory.dmp
memory/1608-22-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/1608-23-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/1608-24-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/1608-25-0x00000000053A0000-0x00000000053B0000-memory.dmp