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Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 04:37

General

  • Target

    ceabc4d7c20572d5d709a71aead3d107_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    ceabc4d7c20572d5d709a71aead3d107

  • SHA1

    12a5b8592cd1025f4298cbe6077805cd624d16d1

  • SHA256

    6794c80b6528c841c058b0760d47a678b3c420549c9bd79922e9ac2ffcbfe82c

  • SHA512

    174d7cc27b9d1fcc7a382211cea50c01bfb621c2c11a61c8d98ce310eef7b765e6334f5840da25373c82292484939c6857b403e223374271e10abaa508e11803

  • SSDEEP

    6144:e8o7Knvmb7/D26rfo9Am26fBXMZ8R3FXjrCTYTQdq4qJUGQBSpYCbww:bo7Knvmb7/D26zZ8R3FXjrC8T8q4qJgi

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ceabc4d7c20572d5d709a71aead3d107_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ceabc4d7c20572d5d709a71aead3d107_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\fuioqud.exe
      "C:\Users\Admin\fuioqud.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:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\fuioqud.exe

    Filesize

    200KB

    MD5

    831c738c30e06c8e4279a8da77ad8066

    SHA1

    99f7046339c6832cf5b6d1ba6f56f18265dbb649

    SHA256

    b3f80861ba1270acae4e7d8ecfb56d2d2c21dc1a2f26e7000882bc5adf9f0f8f

    SHA512

    b22b3c86dc111dea15ccf9c514fc26297ab23215d2cc9e28579c55ffc6200ae4dc68c7bad65f70fdb3cbf4b48db8277d8163660ea74b6e8ef4a67ec42f5b607e