Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
17/07/2024, 19:55
General
- Target 548ad4de9b2eb80d47f34f780da3dc88_JaffaCakes118.exe
- Size 707KB
- Sample240717-ym4xeswdpp
- SHA256 4a751afbee119d71ba4bae6765a807fd5a46c32a99c3e2b22219cb749b755a8d
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 1 IoCs
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Drops file in System32 directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 6 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\548ad4de9b2eb80d47f34f780da3dc88_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\548ad4de9b2eb80d47f34f780da3dc88_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\28463\GYEQ.exe"C:\Windows\system32\28463\GYEQ.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
PCGWIN32.LI5
@CC29.tmp
Exporer32.exe
AKV.exe
GYEQ.001
GYEQ.006
GYEQ.007
GYEQ.exe
memory/3540-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/3540-25-0x00000000005C0000-0x00000000005D7000-memory.dmp
memory/3540-24-0x0000000000400000-0x000000000041C000-memory.dmp
memory/3540-1-0x00000000005C0000-0x00000000005D7000-memory.dmp
memory/4524-49-0x0000000000A50000-0x0000000000A51000-memory.dmp
memory/4524-53-0x0000000000A50000-0x0000000000A51000-memory.dmp