Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 23:42

General

  • Target

    d0a9baa1bc2c0142bb29c981ba1f0d41_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    d0a9baa1bc2c0142bb29c981ba1f0d41

  • SHA1

    2f276aba9cfdd72a5d10b57c973261aef9bf5c79

  • SHA256

    434ffc2334dcf7e3e57e20c963773bb5b031d3770164384190b868eedfd1d220

  • SHA512

    57c072cd9b02053695d0b59d546f054601c572779ba66f41cfa7563dfe35ede2858b6251bbdf7833b387db1ec95fccd034c89b348b00189ebec348c5bf7eb0b9

  • SSDEEP

    1536:piQBHAf6cO/hbkGulSc16l6u+NMMl/KlYv1Tq5ThF/NIjnZE/:/LhElu8CFF/Cn6/

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0a9baa1bc2c0142bb29c981ba1f0d41_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0a9baa1bc2c0142bb29c981ba1f0d41_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\hiiye.exe
      "C:\Users\Admin\hiiye.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hiiye.exe

    Filesize

    96KB

    MD5

    f573464a78114042981e13409ca078ba

    SHA1

    d3235405d491cbc2744c74dc6fc6091f8ac31dd1

    SHA256

    14ee1c25a4a3249ab3503f60573accb9f47ee4726af81c1bd59af90f556e885b

    SHA512

    1176dff7becce0fafdd53b41b6a0f07f392e3f876987b0b5919a2868584b277a0a7ecea773059112429f9cb06612c4839fa07c2888c65fba97fdd8906d3e8d1e