Analysis
- max time kernel
140s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
31/10/2024, 07:51
General
- Target 825b194eec250701c1a2d5576410e408_JaffaCakes118.exe
- Size 184KB
- Sample241031-jp48msvrbl
- SHA256 db55377d8affa759a05050fbe1de575e0ab0949c8858292ab9bbfd3a8dd211bf
Score
6/10
Malware Config
Signatures
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Drops file in System32 directory 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 8 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\825b194eec250701c1a2d5576410e408_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\825b194eec250701c1a2d5576410e408_JaffaCakes118.exe"1⤵
- Checks whether UAC is enabled
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ISP.lnk
instant access.exe
dialerexe.ini
memory/4884-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4884-3-0x0000000010000000-0x000000001004B000-memory.dmp
memory/4884-1-0x0000000010000000-0x000000001004B000-memory.dmp
memory/4884-5-0x0000000000400000-0x0000000000445908-memory.dmp
memory/4884-4-0x0000000010000000-0x000000001004B000-memory.dmp