Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 07:27

General

  • Target

    040573ffdd508aed60e2c3bfd98bc2f2_JaffaCakes118.dll

  • Size

    8KB

  • MD5

    040573ffdd508aed60e2c3bfd98bc2f2

  • SHA1

    f5dd2b9d344710b124741a9b62ab3174b13a6a6f

  • SHA256

    28375bdfb1c61dd062610bb54e9f9db483b897c4f828930dc37f5ec29a21e3e0

  • SHA512

    0ef6547d74bbb16bed8aa0909fae93a640230ccd05fda42e64d274c4856d960bd48b6f4d632311ed432ae3e828eb6afd9adb9e6d270012ec8526a90cff0b54b0

  • SSDEEP

    192:QdjcISJiF3O9x6pQdVdrBezApIZUbZl3lvx:qcMHkj9AAyZcl1

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 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\040573ffdd508aed60e2c3bfd98bc2f2_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\040573ffdd508aed60e2c3bfd98bc2f2_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1780-0-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB