Analysis
- max time kernel
150s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
11/08/2024, 12:12
General
- Target 8a509bb4520c25623e28ae3a6d16091b_JaffaCakes118.exe
- Size 799KB
- Sample240811-pc9v9atanf
- SHA256 1813c39c2f2e1d3584904ba014882fec75e51a50debf4e9670e8a03beacd7964
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 1 IoCs
- Loads dropped DLL 5 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 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 17 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8a509bb4520c25623e28ae3a6d16091b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8a509bb4520c25623e28ae3a6d16091b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\9283\XGQA.exe"C:\Windows\system32\9283\XGQA.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 Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ORDER.xls"2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 6842⤵
- Loads dropped DLL
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 212 -ip 2121⤵
-
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 --field-trial-handle=4292,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@AC58.tmp
ORDER.xls
XGQA.001
XGQA.006
XGQA.007
XGQA.exe
memory/3500-37-0x00000000023A0000-0x00000000023AE000-memory.dmp
memory/3500-25-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/3500-62-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/4060-42-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-45-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-32-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-28-0x00007FFA0DDB0000-0x00007FFA0DDC0000-memory.dmp
memory/4060-41-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-29-0x00007FFA4DDCD000-0x00007FFA4DDCE000-memory.dmp
memory/4060-44-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-43-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-46-0x00007FFA0B970000-0x00007FFA0B980000-memory.dmp
memory/4060-27-0x00007FFA0DDB0000-0x00007FFA0DDC0000-memory.dmp
memory/4060-47-0x00007FFA0B970000-0x00007FFA0B980000-memory.dmp
memory/4060-40-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-39-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-38-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-33-0x00007FFA0DDB0000-0x00007FFA0DDC0000-memory.dmp
memory/4060-31-0x00007FFA0DDB0000-0x00007FFA0DDC0000-memory.dmp
memory/4060-30-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp
memory/4060-26-0x00007FFA0DDB0000-0x00007FFA0DDC0000-memory.dmp
memory/4060-63-0x00007FFA4DD30000-0x00007FFA4DF25000-memory.dmp