Analysis

  • max time kernel
    137s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:29

General

  • Target

    69253ab26a7f5c79cb292a82ee3eb59b_JaffaCakes118.exe

  • Size

    689KB

  • MD5

    69253ab26a7f5c79cb292a82ee3eb59b

  • SHA1

    50e860e691e9f4d33a119c5a054e4c460e895cdf

  • SHA256

    520e03754bb0a5febe916a2d700fe3267548e1efc70e252d974326b3ab4d0d11

  • SHA512

    e821bb0e008d94ece575af1393134bb66429f0b42fe924a98269ce9608b44e40bfffe9e8c4bb45f240623d816fac8fe0ed223e25ffaacf6d32341409fa777012

  • SSDEEP

    12288:rMGU99p82TL5WXv0Be53AXTNMwmTfumY+7rP8db1+Q/WCjVF6WjXKSa:Az99pU0Be5wXTNMwmT0+7wf9WcVdXKP

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69253ab26a7f5c79cb292a82ee3eb59b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\69253ab26a7f5c79cb292a82ee3eb59b_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Local\Temp\69253ab26a7f5c79cb292a82ee3eb59b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\69253ab26a7f5c79cb292a82ee3eb59b_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Suspicious use of SetWindowsHookEx
      PID:2920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 2004
        3⤵
        • Program crash
        PID:4904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 1952
        3⤵
        • Program crash
        PID:2692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2920 -ip 2920
    1⤵
      PID:3132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2920 -ip 2920
      1⤵
        PID:2344

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2920-1-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/2920-2-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/2920-3-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/2920-4-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/2920-5-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/2920-6-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/2920-7-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/2920-11-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB