Analysis
- max time kernel
138s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
14/08/2024, 23:45
General
- Target 9826ad8fec0a7ca91496aafbea98f210_JaffaCakes118.exe
- Size 515KB
- Sample240814-3rperasdmf
- SHA256 cc110eb8edbc7c263236398c870b8e758722538bf52e8583fb8f6341bddbdab0
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 8 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 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 16 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9826ad8fec0a7ca91496aafbea98f210_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9826ad8fec0a7ca91496aafbea98f210_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\28463\UGRI.exe"C:\Windows\system32\28463\UGRI.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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Leia e Reflita.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@CAF1.tmp
Leia e Reflita.docx
gb.xsl
fb3b0dbfee58fac8.customDestinations-ms
AKV.exe
UGRI.001
UGRI.006
UGRI.007
UGRI.exe
memory/2200-22-0x0000000000670000-0x0000000000671000-memory.dmp
memory/2200-191-0x0000000000670000-0x0000000000671000-memory.dmp
memory/5092-37-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-51-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-40-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-48-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-47-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-46-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-45-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-44-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-43-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-42-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-50-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-49-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-52-0x00007FF7E6550000-0x00007FF7E6560000-memory.dmp
memory/5092-41-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-53-0x00007FF7E6550000-0x00007FF7E6560000-memory.dmp
memory/5092-39-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-35-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-38-0x00007FF8287AD000-0x00007FF8287AE000-memory.dmp
memory/5092-36-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-192-0x00007FF828710000-0x00007FF828905000-memory.dmp
memory/5092-214-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-215-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-217-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-216-0x00007FF7E8790000-0x00007FF7E87A0000-memory.dmp
memory/5092-218-0x00007FF828710000-0x00007FF828905000-memory.dmp