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Analysis

  • max time kernel
    95s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 15:34

General

  • Target

    28ab9374446b87aee7069e6c880cf02b_JaffaCakes118.dll

  • Size

    78KB

  • MD5

    28ab9374446b87aee7069e6c880cf02b

  • SHA1

    f192b384ee42a72d33a8794335768c219c2b1820

  • SHA256

    cf08ffac8a935bbd6453fb10694efe20236b1c178a3fcbdf0ef606bf1a654313

  • SHA512

    39dea79b0e6450b141889c0366c403e2cf7a282cf68153d23adda160848ba4596c6d7472db8ab5752f3268bd9d0d07f644bb1a579b99552a95aa102ae4a3b564

  • SSDEEP

    1536:9uy7sbLVSKoZg6RJ5V6vcO3dBwfZITXI5mTvkBVrmJUgQXtZm:97gbJJo26RTV63tKIT4QTvknKJUgQG

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

  • Modifies registry class 27 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\28ab9374446b87aee7069e6c880cf02b_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\28ab9374446b87aee7069e6c880cf02b_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:4612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4612-0-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB