Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 04:52

General

  • Target

    f53a3aab3577f84585d454f740674153_JaffaCakes118.js

  • Size

    927KB

  • MD5

    f53a3aab3577f84585d454f740674153

  • SHA1

    f1cb2e77d4a46528b3041f3f5eda0db7dc9d9f07

  • SHA256

    58d82393590ce456b7464fa723218fcb67323f15fa4f5794a1f5fd9818032f44

  • SHA512

    59c8dd71a8d4df5211b259e9422c3d376fa08c0d866394ddcc0d24d0b0e6f04b79941121ab01efa5d730e34d2a866d2378a86edfce019894e477673d2a9bc556

  • SSDEEP

    24576:HG3ZRx1744y480k0rdGPKEfpCn16BObdv:m3Z718+80k7KEfpOzdv

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\f53a3aab3577f84585d454f740674153_JaffaCakes118.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\System32\mstsc.exe
      C:/Windows/System32/mstsc.exe
      2⤵
        PID:4844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3420-0-0x00007FFD088B3000-0x00007FFD088B5000-memory.dmp

      Filesize

      8KB

    • memory/3420-1-0x00007FFD088B0000-0x00007FFD09371000-memory.dmp

      Filesize

      10.8MB

    • memory/3420-2-0x000001D4BA040000-0x000001D4BA1BE000-memory.dmp

      Filesize

      1.5MB

    • memory/3420-3-0x000001D4BA8F0000-0x000001D4BAE18000-memory.dmp

      Filesize

      5.2MB

    • memory/3420-4-0x000001D4A0DC0000-0x000001D4A0E72000-memory.dmp

      Filesize

      712KB

    • memory/3420-7-0x00007FFD088B0000-0x00007FFD09371000-memory.dmp

      Filesize

      10.8MB

    • memory/4844-6-0x0000024DD9710000-0x0000024DD9781000-memory.dmp

      Filesize

      452KB