Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 08:52

General

  • Target

    fc61e9f92e24e4d32e5b2b06dd62b31a_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    fc61e9f92e24e4d32e5b2b06dd62b31a

  • SHA1

    a285f95da052c23fd8bf3e5228b6db896fe96807

  • SHA256

    730ba1ecdbc582e4c708bb40ba566e809968e46e752635010aa8a06bbf3fb039

  • SHA512

    c401ed116167f01910e05e2cb0fe08e5775d743a29ee122f69ecf0ae72f9ac2343861a16ddd069d518cac380e60a87dd1aaf5ce0f334df6f7420d3a2f214158f

  • SSDEEP

    768:SVXL+uSmHRCfKy09p42hoJ0h4h2hQJVNjDkp57xXp5Rmg5Fh4hqhxOhDhzhnhvhB:SZqPfKyQ/Jh4h2hON6x5puwVT0h

Score
7/10

Malware Config

Signatures

  • 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc61e9f92e24e4d32e5b2b06dd62b31a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc61e9f92e24e4d32e5b2b06dd62b31a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\rhwiop.exe
      "C:\Users\Admin\rhwiop.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\rhwiop.exe

    Filesize

    160KB

    MD5

    dfa016b846d70584a60f763079ea0ba1

    SHA1

    e5d9c5b1504fb020e6bdc0af87e2c23a483e7d70

    SHA256

    aaa2b0e852eabf8319f74124533713f8ff60c5a0240ce9ccfb85460587e6d99f

    SHA512

    15e8639b652a6197b26f30d2f3de5678c13980eafb8d5c434d9a0456676fb106cf2bc0364e55eeaacca86b688ea493aeea03e75e5a299a897a9380aa45f21bf0