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Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 14:59

General

  • Target

    e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    e2cbab7e0b27ce9f7515e84101b81b76

  • SHA1

    222672f7f255e04eab5f2a9fbbe9bf00a50aa8be

  • SHA256

    1e12ba55ef5e3bbbe4320c28e56d54364e7869b5b49a5e11716c87ed1d5b9865

  • SHA512

    dfb64dc4bb1c28e371d56115035dedfb052fa33c1d1608e4df6819ba756281762196965d56a9a241bf57d1d1238005acf0a53bc11cef71b218f59363ef781b80

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8tkI:o68i3odBiTl2+TCU/ekI

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2cbab7e0b27ce9f7515e84101b81b76_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:3944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\bugMAKER.bat

    Filesize

    90B

    MD5

    db767a1fcefe29d49d2af4e92dbcd31c

    SHA1

    cb87d2ae931ef06bb4778437041d2fe01b3d3b29

    SHA256

    841556a8865359b0b66978b80c9c72c5e35d5ed71b7388c5ed6991c96a08da21

    SHA512

    83557001e922d79732f93a664c15835eadb43a37ee98c89cd06ab49f1fc42a8e5dc2b2834fa26718ab762301313b680b144bd71b70d8b0dd882234196497ca0d

  • memory/1744-24-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB