Analysis
- max time kernel
143s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
01/06/2024, 05:09
General
- Target 89719c7a8d79d6482792a3de668046c9_JaffaCakes118.exe
- Size 512KB
- Sample240601-ftam2sbe93
- SHA256 068d51aa6623da9bf1dfa0cf73e499dd3e484df85e66cd63d8305cbc938af52b
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies system certificate store 2 TTPs 5 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\89719c7a8d79d6482792a3de668046c9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89719c7a8d79d6482792a3de668046c9_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\n7189\s7189.exe"C:\Users\Admin\AppData\Local\Temp\n7189\s7189.exe" 89570c1d29ada1eaeee5bee6vNL2on7Msfxf5mQoN/Ly0/CNha2iJ+B+6HpWq6SP4gzTQKBJRUrnvfLvZ79xF4kdhNCXVqbs6qx28bvRDdQ/ZtexT/L1q9VRXpq78HeylXg81HBP30I3iG1U65xlqiR7C7j1BDqg4wLW4td5dvqyPjRV /v "C:\Users\Admin\AppData\Local\Temp\89719c7a8d79d6482792a3de668046c9_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
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=3208 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
s7189.exe
memory/4748-12-0x00007FF97BA45000-0x00007FF97BA46000-memory.dmp
memory/4748-13-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-14-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-30-0x000000001BEF0000-0x000000001BF02000-memory.dmp
memory/4748-33-0x000000001C9A0000-0x000000001CE6E000-memory.dmp
memory/4748-34-0x000000001CF10000-0x000000001CFAC000-memory.dmp
memory/4748-35-0x000000001D090000-0x000000001D0F2000-memory.dmp
memory/4748-37-0x00007FF97BA45000-0x00007FF97BA46000-memory.dmp
memory/4748-36-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-38-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-39-0x000000001C430000-0x000000001C438000-memory.dmp
memory/4748-40-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-41-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-42-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-43-0x00007FF97B790000-0x00007FF97C131000-memory.dmp
memory/4748-44-0x0000000021030000-0x000000002153E000-memory.dmp
memory/4748-45-0x0000000021780000-0x00000000218BC000-memory.dmp
memory/4748-47-0x00007FF97B790000-0x00007FF97C131000-memory.dmp