Analysis
- max time kernel
136s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 01:54
General
- Target a3731502549babb4d002cb75bad38b59_JaffaCakes118.exe
- Size 683KB
- Sample240613-cbmm4steqk
- SHA256 223e589916d520be99da31fb5a5086221a72aa0ba695556a3af40b1a660736d9
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 3 IoCs
- Suspicious behavior: EnumeratesProcesses 8 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\a3731502549babb4d002cb75bad38b59_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3731502549babb4d002cb75bad38b59_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\n2346\s2346.exe"C:\Users\Admin\AppData\Local\Temp\n2346\s2346.exe" e1d3d5ed7b4550ad6950fc71eQbfVkdZzYdvFrNe4MA5YbdggS5OvAXLLJq7YIpbYwz2IGZQhpekKfjdiW6ndV1uxJT0ClMyJhmoW52lg/LVsS62fb6IjaZfS4e9DihlkiLqA91sUwrZB8x0sJnWxdd/yYiiVIIMg4M6BW1ThhngUYbZ341A5iTBB3NU5bDI /v "C:\Users\Admin\AppData\Local\Temp\a3731502549babb4d002cb75bad38b59_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 --field-trial-handle=2564,i,11749492925348081608,8895412282206755658,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
s2346.exe
memory/368-12-0x00007FFC7F525000-0x00007FFC7F526000-memory.dmp
memory/368-13-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-21-0x00007FFC7F525000-0x00007FFC7F526000-memory.dmp
memory/368-28-0x000000001BE20000-0x000000001BE30000-memory.dmp
memory/368-31-0x000000001CD00000-0x000000001D1CE000-memory.dmp
memory/368-32-0x000000001D270000-0x000000001D30C000-memory.dmp
memory/368-33-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-34-0x000000001D460000-0x000000001D4C2000-memory.dmp
memory/368-35-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-36-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-37-0x000000001BE40000-0x000000001BE48000-memory.dmp
memory/368-38-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-39-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-40-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-41-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-42-0x0000000020AA0000-0x0000000020BDC000-memory.dmp
memory/368-43-0x00000000210F0000-0x00000000215FE000-memory.dmp
memory/368-44-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-45-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-46-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp
memory/368-48-0x00007FFC7F270000-0x00007FFC7FC11000-memory.dmp