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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 12:15

General

  • Target

    15f80c4656603913ba10ab2defe54983_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    15f80c4656603913ba10ab2defe54983

  • SHA1

    33b241cdad52c398e1acb998b4cb2d82a69c70bf

  • SHA256

    841304d62ba17749010517583c8df03fc87dfcd83e3171064f5029393f1498df

  • SHA512

    47eb2bea09a1e8e42032910fdc4beaf1ec7efdb2a89f3d317fad71c8aa176e29460165154c786d461366868bfae74b9929e48450f894429e67a1242fde5ee3ea

  • SSDEEP

    3072:oBd12E2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANV4oQZiEtdLUF:6dsE2R7Qvb4tQTaCeFP4ABWzo

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15f80c4656603913ba10ab2defe54983_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15f80c4656603913ba10ab2defe54983_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\faeituz.exe
      "C:\Users\Admin\faeituz.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
      PID:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\faeituz.exe

    Filesize

    156KB

    MD5

    f9a1bbf5b9be441387a6b83f5eb813da

    SHA1

    5b8bc83530eafec956048a42ad9e4ca75b6d4d53

    SHA256

    c5aa51cdd7855dbb8cb4e07704ae089255c48ff23e286189aac2534e9ebe8b01

    SHA512

    48d11211a9bf83765508540967618d5324a73660189c73386bb5af900071ad8f648d9ef8ecaff30eb877ea68299ce73a7bb033ea5c1a2cdd206c076ceb657cba