Analysis

  • max time kernel
    114s
  • max time network
    116s
  • 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 17:30

General

  • Target

    f199d1cb902e8303d2a893f23408ab29_JaffaCakes118.dll

  • Size

    366KB

  • MD5

    f199d1cb902e8303d2a893f23408ab29

  • SHA1

    422b18ca443867b960e76b0485840ec2aafe7503

  • SHA256

    c99dd15c5b17cb8f314f7067e1f5a6cc87eb54c47627bd8b6012288c5fcefe88

  • SHA512

    ba5eaa1ea3dbbbe6be147ae8dda406c5f97a4113138327f566b7f23c3ae047857dc8e1bb4bd4c94abf6a289a31b6f4aeae32c05619618034a7371c261f573b96

  • SSDEEP

    6144:i3oEiphpUsUxGBTWX9vrYcmUDevh+hV57ykLCLjsq+SfwTBUH4ngTWrbRp+TFN2i:i3oV55NWXtrYKeAL7yk04qPfwTuH4KIi

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f199d1cb902e8303d2a893f23408ab29_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f199d1cb902e8303d2a893f23408ab29_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:3392

Network

MITRE ATT&CK Enterprise v15

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Downloads