Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 12:40

General

  • Target

    af41cff44d0347f01a87de68da7a28c8_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    af41cff44d0347f01a87de68da7a28c8

  • SHA1

    87c8706cd9864f9a91a21c45be6d567a7ca62466

  • SHA256

    20d3919022cb05bf3cdf847baa51fe21e101b194f345eed7026c067b2023adc5

  • SHA512

    d5c36c19694c0a3f19f078c6e9f75d1faa34c8b599924163b238a2d15d23c8af6eeab8645cb4269bec257e783255e4611678c2f001edb9fe88c3a3655d7eb0ed

  • SSDEEP

    1536:0HkumpuYSBU8gRDGHPOGMmUbaxGAka+t/K9rCGaV9mw7Jqx8M+dzAb5QgRV8:DpuY0a4UbaxqkCGaVD7JqfKAb6o8

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\af41cff44d0347f01a87de68da7a28c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af41cff44d0347f01a87de68da7a28c8_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:1832
    • C:\Users\Admin\jaiceu.exe
      "C:\Users\Admin\jaiceu.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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jaiceu.exe

    Filesize

    156KB

    MD5

    c698dd86341991fa3b08493bb20547d4

    SHA1

    383ea19db3f44d80c76e7a79eb0793623d790616

    SHA256

    4d327f4673dd656fc9fc489b729e841e0e2c0a279639fd9555cba7e1a54e87cf

    SHA512

    7d78b52e78fed324b6e079b38d328913f8a2d33825a545bc65c29e980e8c54cab4430decb56ac4c00fe837052e2fd48fa97aa3cde273bc73b0aede3ef8c14b36