Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-06-2024 00:17

General

  • Target

    048b3798459f20a12f3984541905ce94_JaffaCakes118.dll

  • Size

    182KB

  • MD5

    048b3798459f20a12f3984541905ce94

  • SHA1

    d08aaeeb5a5413ffc12daff3f282e687273e804f

  • SHA256

    17ac68d493bfea94dd6f89aa0cde070ee1494c50403a7b51653ffc5e8bc82b68

  • SHA512

    43f9641a5d3255dfe1604a56c583be1ab18dad5b49f601ccd20fd9de8e1446c70250cee05945305d69b1378801d541ea644e4d2024f52c223cd81a8ab3e8ab68

  • SSDEEP

    3072:Q4a+9niEGl3JGbBSW6BrWn3VbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7Z:QMUEm3iBSKn3VwvP6bQ7yMP+DE827kV0

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\048b3798459f20a12f3984541905ce94_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\048b3798459f20a12f3984541905ce94_JaffaCakes118.dll
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Modifies registry class
      PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1676-0-0x0000000010000000-0x0000000010044000-memory.dmp

    Filesize

    272KB

  • memory/1676-1-0x0000000000270000-0x00000000002A0000-memory.dmp

    Filesize

    192KB