Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 14:17

General

  • Target

    f141cf456f6de8a05a78bfa38c0fe306_JaffaCakes118.dll

  • Size

    640KB

  • MD5

    f141cf456f6de8a05a78bfa38c0fe306

  • SHA1

    aecbb61a0c505f1986fa06998e67c08edaecdf7c

  • SHA256

    36dd99327f17f6d34130b3f1d1ee83c04d7c2e5f0332049dba01bc6eb05da957

  • SHA512

    3c942c5cb4b26db9cba1ad9ce158aa9b5b89cb1c0353a01ef2baee1cb35002bf55a5b6e9f501ee94690ebe5619891fd1a1dfb7e8734da3cc78f2112e29a5b536

  • SSDEEP

    12288:3kdtYzsZDM2fjYiV/UzxoyS7nUmsn7lKwJhw2tePm:0dGzs/0kwolUf7lKQhwA+

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f141cf456f6de8a05a78bfa38c0fe306_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f141cf456f6de8a05a78bfa38c0fe306_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads