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Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 07:10

General

  • Target

    b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    b6c6a8dd688ca661f596ef0a07f39aec

  • SHA1

    85cdafb5269f2e15eb4e5e84a58e9d81132e9122

  • SHA256

    b37af2dc4786f794a735dd406666749460be350850c67454e3d756468921810e

  • SHA512

    77f32bed45267bc9798f8c7ebbc294dd9f507b5d643d26969ee22ac390fc1ed27482194a05672c2eba00ae6fe99bfdc0f038c97df80b8352b06113ef27cd4886

  • SSDEEP

    6144:HwWwjqFk7qFoQudlhiP5+6yCtfGiIpZFGd:Hff2QudeYrfFo

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 27 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\b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b6c6a8dd688ca661f596ef0a07f39aec_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:1908
    • C:\Users\Admin\huook.exe
      "C:\Users\Admin\huook.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:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\huook.exe

    Filesize

    420KB

    MD5

    3bd09b04f71b5e99512b0e5003dd6e1b

    SHA1

    951dca7fd133ef9288ea0f020be78c7da2e15c82

    SHA256

    4ee833696de5cc0afd9d1064d6e444d8094419be277fd9167f9a29068196cdf6

    SHA512

    cf9aa0f9c49f3a5792482c22299f96bda190fb0710e21193d830f2c648b9fd2e57379402a61f0550009e5138dcd42969c2f74a4ce9efbfa19a895751c7b3b38b