Analysis

  • max time kernel
    92s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 17:04

General

  • Target

    bdde785da8cfac8fd1a22974ea0db056_JaffaCakes118.exe

  • Size

    182KB

  • MD5

    bdde785da8cfac8fd1a22974ea0db056

  • SHA1

    9918afc8d43dd78ac09f7698e1ee5a88b8645973

  • SHA256

    c7e873835855c05dd4b80ee625813a2ceb53f816fb15e0d0fe7f650676f47295

  • SHA512

    4a86b780f82b7ed637163c5d53e5cf09604705de8f45430d432f4c2ea70906ac262202f974d18e2daff3a3b1b72e54f185f7f15b7ef104ed7ab5d58e73928322

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/858X:o68i3odBiTl2+TCU/84

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\bdde785da8cfac8fd1a22974ea0db056_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bdde785da8cfac8fd1a22974ea0db056_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:368
    • 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:4468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\bugMAKER.bat

    Filesize

    90B

    MD5

    db679ad082f7c8ce5de8bc21ccb584e4

    SHA1

    e0f6abe6a58ce9cfc3bf3a07390a267e4401279d

    SHA256

    3d76704ddd02c20b1ae0d9671957cfc7ab4b57af66c5ce97038b23656b864803

    SHA512

    59bcfea4ab09b484977324bb16e7222acbe6e99f2f5e3322daf4ab434cf533dba67933ae2e7da4c5d7e94b8bdb90a84701ccae7b8bebcfc29b4f39275e4285d2

  • memory/368-24-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB