Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:39

General

  • Target

    084aa83720c87ed51df0d13a210f3a6a_JaffaCakes118.exe

  • Size

    122KB

  • MD5

    084aa83720c87ed51df0d13a210f3a6a

  • SHA1

    6d984daccea37221e51b8f756b9a5e7e5dd97ccd

  • SHA256

    dc762d0dfe30b1a8ed12c16286cd3c175650ac184175fc4705c1cf66d68d550f

  • SHA512

    8ede1fddceae24bf9a3327d4b677266e5800ca2f41c1036c7c5d306d81680d9a7009323b20939cc60766fc7395e418815438b18c090cca0c2c8ce603c4aed386

  • SSDEEP

    3072:yWiBnMAPtBPe811/+jSlxLsd5dGGVszCSXc9cI6RR6:Rx45u2XCG7CSsiz

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\084aa83720c87ed51df0d13a210f3a6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\084aa83720c87ed51df0d13a210f3a6a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Local\Temp\084aa83720c87ed51df0d13a210f3a6a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\084aa83720c87ed51df0d13a210f3a6a_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4340
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 1240
        3⤵
        • Program crash
        PID:68788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4340 -ip 4340
    1⤵
      PID:68812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4340-8-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/4340-9-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/4340-58829-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/4576-3-0x0000000000456000-0x0000000000458000-memory.dmp

      Filesize

      8KB

    • memory/4576-4-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/4576-12-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB