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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 10:09

General

  • Target

    3cf230799087ac116b3d5361594b7593_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    3cf230799087ac116b3d5361594b7593

  • SHA1

    5f7675a405c7cfa54b41278381ea5e7910df1faa

  • SHA256

    2602236c997150500682aa1e05b1e879f46c81ae220a2be8c691ffd9bccf15db

  • SHA512

    0fe869a1925de69923e3a740327d6801419dc01e6bdf38d0d0658281a4fd2c77b4ee34b76d9492f768e8aaec87311a6187210d290291f16ce50dd8daa001cd8b

  • SSDEEP

    768:HM3tgIxw3mHxemBUMLnmzzQxINFIk2d+1FIkRc7NKecMkNYn6WyzZspG6P8Lx4Ns:HMNoFH7ShdLw00NMyBq6ZxH0P6D555o

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cf230799087ac116b3d5361594b7593_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3cf230799087ac116b3d5361594b7593_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\waigep.exe
      "C:\Users\Admin\waigep.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\waigep.exe

    Filesize

    56KB

    MD5

    80bf055761fc7cef455e7361a4d9d1cb

    SHA1

    ba98d0c2a62f176ef2e37faa3ecede76a106fa76

    SHA256

    38379fe90450de95021deca9670d254b429db71977c72dc2c82d0cc121e147eb

    SHA512

    d54c7c585a28dc5610baf28bc8561e90ad51f18015fc830605d4bca11c409cf450cd5c9af2a194e2c5696c6fa9d66300d74a18245a310bb5c77640fa370c5897