Analysis
- max time kernel
129s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 02:03
General
- Target 9359db12d19bdff22f4cd3c8878ef3ab_JaffaCakes118.exe
- Size 675KB
- Sample240604-cgr5saac52
- SHA256 113cfec36e54d955520af06f2c44c1dd0f432f8670a11840b765b9133c71e0f4
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 5 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\9359db12d19bdff22f4cd3c8878ef3ab_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9359db12d19bdff22f4cd3c8878ef3ab_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\n7924\s7924.exe"C:\Users\Admin\AppData\Local\Temp\n7924\s7924.exe" ba13701d242ee644b28abb27R25amPgHip0Ay/tLcmoEU2a7kUDr+X4gJqRHjs7N2w57CryQKuT6UA5Lx9ToS0JipOcm+qy56+ifpfjEVEIALRMAj9EsD/5SU5/qoYf5QETvlWaaHdwBwKIU0RJftwnO7IMfuYQhAOHCt4mMy20mHRsT9M+YulmjqkUtLl6W /v "C:\Users\Admin\AppData\Local\Temp\9359db12d19bdff22f4cd3c8878ef3ab_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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
s7924.exe
memory/760-12-0x00007FFEEE325000-0x00007FFEEE326000-memory.dmp
memory/760-13-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-31-0x000000001B6B0000-0x000000001B6C0000-memory.dmp
memory/760-34-0x000000001C0E0000-0x000000001C5AE000-memory.dmp
memory/760-35-0x000000001C650000-0x000000001C6EC000-memory.dmp
memory/760-36-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-37-0x000000001C840000-0x000000001C8A2000-memory.dmp
memory/760-38-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-39-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-40-0x000000001C740000-0x000000001C748000-memory.dmp
memory/760-41-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-42-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-43-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-44-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-45-0x000000001E290000-0x000000001E3CC000-memory.dmp
memory/760-46-0x0000000020450000-0x000000002095E000-memory.dmp
memory/760-47-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-48-0x00007FFEEE325000-0x00007FFEEE326000-memory.dmp
memory/760-49-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-50-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp
memory/760-52-0x00007FFEEE070000-0x00007FFEEEA11000-memory.dmp