Analysis
- max time kernel
113s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/06/2024, 01:36
General
- Target 934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe
- Size 516KB
- Sample240604-b1laxagg5z
- SHA256 5a518c95518f8b07466c21b60e6b00f95d71993370b8f8b4c83308e73d5c7cf7
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).
- Program crash 1 IoCs
- Enumerates system info in registry 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 4 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\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_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\n2967\s2967.exe"C:\Users\Admin\AppData\Local\Temp\n2967\s2967.exe" ins.exe /h 13a9a3.api.socdn.com /e 12912908 /u 76873fd7-d775-11e3-8a58-80c16e6f498c /t 54146c0e561ca3220a8b45a3 /v "C:\Users\Admin\AppData\Local\Temp\934bfae26194c99f299ecd90468dc75c_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 37802⤵
- Program crash
-
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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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2148 -ip 21481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
s2967.exe
memory/948-14-0x00007FFC23105000-0x00007FFC23106000-memory.dmp
memory/948-15-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-22-0x00000000016F0000-0x00000000016FE000-memory.dmp
memory/948-25-0x000000001C940000-0x000000001CE0E000-memory.dmp
memory/948-26-0x000000001CEB0000-0x000000001CF4C000-memory.dmp
memory/948-27-0x00000000016E0000-0x00000000016E8000-memory.dmp
memory/948-28-0x00007FFC23105000-0x00007FFC23106000-memory.dmp
memory/948-29-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-30-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-31-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-32-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-33-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-34-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-35-0x0000000020510000-0x0000000020572000-memory.dmp
memory/948-36-0x00000000209D0000-0x0000000020B0C000-memory.dmp
memory/948-37-0x0000000021020000-0x000000002152E000-memory.dmp
memory/948-38-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-39-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp
memory/948-41-0x00007FFC22E50000-0x00007FFC237F1000-memory.dmp