Analysis
- max time kernel
140s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
01/08/2024, 23:31
General
- Target 8229c29480e7636c5145f9ba93cd4812_JaffaCakes118.exe
- Size 954KB
- Sample240801-3hvv6ssdpp
- SHA256 06db2b25066869add73de994baad807c8529dbf863fc82a296b8313af4c33c2e
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 7 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.
- Drops file in System32 directory 7 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 35 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8229c29480e7636c5145f9ba93cd4812_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8229c29480e7636c5145f9ba93cd4812_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\28463\ECAV.exe"C:\Windows\system32\28463\ECAV.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Users\Admin\AppData\Local\Temp\Novo Auto Click.exe"C:\Users\Admin\AppData\Local\Temp\Novo Auto Click.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@8434.tmp
Novo Auto Click.exe
AKV.exe
ECAV.001
ECAV.006
ECAV.007
ECAV.exe
key.bin
memory/3504-36-0x00000000023F0000-0x00000000023F1000-memory.dmp
memory/3504-47-0x0000000003270000-0x0000000003271000-memory.dmp
memory/3504-43-0x0000000003280000-0x0000000003281000-memory.dmp
memory/3504-42-0x0000000003260000-0x0000000003261000-memory.dmp
memory/3504-41-0x0000000003210000-0x0000000003213000-memory.dmp
memory/3504-40-0x0000000003220000-0x0000000003221000-memory.dmp
memory/3504-39-0x0000000002390000-0x0000000002391000-memory.dmp
memory/3504-38-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/3504-44-0x0000000000570000-0x0000000000571000-memory.dmp
memory/3504-34-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/3504-46-0x0000000003230000-0x0000000003231000-memory.dmp
memory/3504-45-0x0000000000590000-0x0000000000591000-memory.dmp
memory/3504-35-0x0000000002400000-0x0000000002401000-memory.dmp
memory/3504-37-0x0000000002410000-0x0000000002411000-memory.dmp
memory/3504-32-0x00000000009F0000-0x0000000000A4A000-memory.dmp
memory/3504-19-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/3504-58-0x0000000000400000-0x00000000004E0000-memory.dmp
memory/3504-60-0x00000000009F0000-0x0000000000A4A000-memory.dmp
memory/3504-61-0x0000000003260000-0x0000000003261000-memory.dmp
memory/3504-62-0x0000000000400000-0x00000000004E0000-memory.dmp