Analysis
- max time kernel
96s - max time network
106s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
12/06/2024, 15:51
General
- Target a138907b7fc567144770dd7ac1f9b648_JaffaCakes118.exe
- Size 701KB
- Sample240612-tamp6avarm
- SHA256 146aa170e0552ea1a55882efe179f59caf6290d59f140be4fa23bfef04eca520
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 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\a138907b7fc567144770dd7ac1f9b648_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a138907b7fc567144770dd7ac1f9b648_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\n2524\s2524.exe"C:\Users\Admin\AppData\Local\Temp\n2524\s2524.exe" dc129e323266df6fad29391fZNk/JY4jsmFZnhX4YlqU+McsYCAynmtQ+PnfYVtqJqqDQjej1ekc4apksykky677d32lcc5nlsV1vWqngSi6J5F0MgIhVuXDjC/QrrmsUub8kpnGEfFzaD3+GLNdITbooPoeM2ro7kBY+q1UA4O4Dxy3NOBTPXeh4sRtMQn9dw== /v "C:\Users\Admin\AppData\Local\Temp\a138907b7fc567144770dd7ac1f9b648_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
s2524.exe
memory/208-12-0x00007FFE81175000-0x00007FFE81176000-memory.dmp
memory/208-13-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-14-0x00007FFE81175000-0x00007FFE81176000-memory.dmp
memory/208-15-0x000000001B870000-0x000000001B880000-memory.dmp
memory/208-18-0x000000001C740000-0x000000001CC0E000-memory.dmp
memory/208-19-0x000000001CC10000-0x000000001CCAC000-memory.dmp
memory/208-20-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-21-0x000000001CDB0000-0x000000001CE12000-memory.dmp
memory/208-22-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-23-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-24-0x000000001BC60000-0x000000001BC68000-memory.dmp
memory/208-25-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-26-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-27-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-28-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-29-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp
memory/208-30-0x0000000020B20000-0x000000002102E000-memory.dmp
memory/208-32-0x00007FFE80EC0000-0x00007FFE81861000-memory.dmp