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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    23/06/2024, 23:48

General

  • Target

    049e27dfd2b583e8ac25e8de3ac28498_JaffaCakes118.dll

  • Size

    189KB

  • MD5

    049e27dfd2b583e8ac25e8de3ac28498

  • SHA1

    430d33c1d91c141933cc720fa55258e432b6e4a0

  • SHA256

    d11022e0aa9793ba109f636ca11375dc304bb225508ce0dde72bd3147765b0de

  • SHA512

    29086fc5ce720c85ac066c2e3b4b53cd9f7df727993325216149628c1a30044c82b894876168e13608241601fa8fbc7b8295df0a4644d697175899f9cabb0af9

  • SSDEEP

    3072:roZeySYi97bbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7PUurCQEhxFyVU7E:rOAYidwvP6bQ7yMP+DE827s0CQE8274X

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies registry class 13 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\049e27dfd2b583e8ac25e8de3ac28498_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\049e27dfd2b583e8ac25e8de3ac28498_JaffaCakes118.dll
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Modifies registry class
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2156-0-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/2156-1-0x00000000002E0000-0x0000000000310000-memory.dmp

    Filesize

    192KB

  • memory/2156-2-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB