Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 08:51

General

  • Target

    c8832a22a34fd5eba716a881a718e110_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    c8832a22a34fd5eba716a881a718e110

  • SHA1

    2139a81c478a1e190d7f4bb8f5173104fa21868a

  • SHA256

    9e3d5ad7e261bc0e727563301b89c56171e45a9c280b625fe573a3ae3a3f30bc

  • SHA512

    850df6b1efc5efe3102f8d1d3cfb3cd87a6b4ca1442877563224318fa2fc1462ed185cb41522b218817020b17e37772932e0b3b56b6e5b076bb6af7b76a30c11

  • SSDEEP

    6144:DUy3dwqsNwemAB0EqxF6snji81RUinKchhycSQ:hdQQJs7

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\c8832a22a34fd5eba716a881a718e110_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8832a22a34fd5eba716a881a718e110_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:2996
    • C:\Users\Admin\beiho.exe
      "C:\Users\Admin\beiho.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:1744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\beiho.exe

    Filesize

    240KB

    MD5

    6bf8cadce1039ce96fee5c82c3028847

    SHA1

    0e3232511464d833fc996c4a784168c9fd98111d

    SHA256

    58af9fea3e15ee268797701038bb682f1d14e380914f6f95fc45bb6c5b5c43cf

    SHA512

    c5180b81ea2cc066eca27fa5f998bb911ae987e7d45fc8a75100acd5f6faf9b9e2a0ae639530cdcc8ad02aad58dc7c34b83a1ffad361fd66866be13085e3e28c