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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 00:49

General

  • Target

    05f58231bbe33184681a2d25857d58b6_JaffaCakes118.dll

  • Size

    177KB

  • MD5

    05f58231bbe33184681a2d25857d58b6

  • SHA1

    7a1ff177e59d9c67a2fde93b57bedc08660ed7e3

  • SHA256

    d6327fea3c74a8f27ad2a24751577a50cf6954f1c44ae443d0d128a4b056cf57

  • SHA512

    b78ed6f810fde8ccad8887193a7b1763b2209b54db427ec181c75220262003ef56e36b89b9aa4d508fa4014a2e618e0fb0366bfc9af0826a9f50dd459dae3271

  • SSDEEP

    3072:kKVlgf9pnvlVmQrVM6xTr9bbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU79FD:k0gf9RvlVt9dwvP6bQ7yMP+DE827XIHq

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 17 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\05f58231bbe33184681a2d25857d58b6_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\05f58231bbe33184681a2d25857d58b6_JaffaCakes118.dll
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Modifies registry class
      PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2444-0-0x0000000010000000-0x0000000010040000-memory.dmp

    Filesize

    256KB

  • memory/2444-1-0x00000000003C0000-0x00000000003F0000-memory.dmp

    Filesize

    192KB