Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 08:25

General

  • Target

    21b1aa83f25c211a48af93d3f36c879e_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    21b1aa83f25c211a48af93d3f36c879e

  • SHA1

    9bc88e363e0c6dfc27f49f9ffe7384056b91f331

  • SHA256

    4291a26c357ca63c452c4dd7081e96eac302cfecda5c0d9c28c1e7e2bd3ba03c

  • SHA512

    0b3df7239740e88f0d09c5ca66fd35e78702d4625a95767bd1813058f163db6b1c60951c1c8f7fc91e3e4961c3d8ca66688620e20b377a1e6f83f6dd11ffc988

  • SSDEEP

    3072:F6Z6aMP2uB2mMfy8I1LMSglXrSzSbIQw4DfjE1FUt/GK49xElUcvg0:HtzYmu7ItEuzScr4DfjE1FUtXtP

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3456
      • C:\Users\Admin\AppData\Local\Temp\21b1aa83f25c211a48af93d3f36c879e_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\21b1aa83f25c211a48af93d3f36c879e_JaffaCakes118.exe"
        2⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1112-1-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1112-0-0x000000000041D000-0x0000000000421000-memory.dmp

      Filesize

      16KB

    • memory/1112-2-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1112-7-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1112-8-0x000000000041D000-0x0000000000421000-memory.dmp

      Filesize

      16KB

    • memory/3456-3-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

      Filesize

      4KB

    • memory/3456-6-0x0000000002EF0000-0x0000000002EFC000-memory.dmp

      Filesize

      48KB

    • memory/3456-9-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

      Filesize

      4KB