Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 17:36

General

  • Target

    ee196948240f1a0b6c6cedc1a5b0d64a_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    ee196948240f1a0b6c6cedc1a5b0d64a

  • SHA1

    d38eaa3ebb182f24f35e3efa84249a143160bb89

  • SHA256

    7460c7d0c85681926119abb29b331ef6dca33493b41f3fc8d3a14f6a0a6c660f

  • SHA512

    5396298d5aaabcdb9050e8788d8a1637eeab120c434ce178b2b418e724b7ae14a3b5e8781df3be4a331f7e8cf7a710f7e1396f2f6db945a2b1b7769bd4fe88a8

  • SSDEEP

    1536:MK/uw99C4YUUTq2Q/hZx7vkrkx/xBEWcYz:Tdcrkx/xHcY

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).

  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee196948240f1a0b6c6cedc1a5b0d64a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee196948240f1a0b6c6cedc1a5b0d64a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Users\Admin\riajoa.exe
      "C:\Users\Admin\riajoa.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
      • Suspicious use of WriteProcessMemory
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\riajoa.exe

    Filesize

    180KB

    MD5

    881e58c7d87ee8f17148fe162209b067

    SHA1

    27653d9d3b3f4a5cc88a64c410b5b9297ea225e6

    SHA256

    7f1f09c14401ea2b7385d88932df2e6147590fc727ff92ebec0f8dddc1d357d0

    SHA512

    dadc310cc542ef71f73fc6ab297cbb9b1f74168c6d8e1f8072a52e5b6e03d425b88e953f959b053af4cc3b43d932ae2f4565d1d5d0620c1d4b67e1ba3e9d67d6