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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19/06/2024, 21:44

General

  • Target

    00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll

  • Size

    68KB

  • MD5

    00ac70c7d287b4ef6341fb5debdaec54

  • SHA1

    0a363fd30522f8da4383b3764aa03c00ad4b1d29

  • SHA256

    5740df7b1db21505bd174bcaad5573a927f395315de167eab2775dfffba94144

  • SHA512

    ff5fd6e2917298842bac89352cdaee77625201a4907f079256328835a36916eb75e53596c5b287e6729a1bc79a122e0acccd03dbc85f18ad7bef71a096d12521

  • SSDEEP

    1536:qfYdx0sRnqJb6BGbsV6ToBwMCFW/jqye:qf4x0cnql6BvCoBwMC0jql

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2392-0-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/2392-1-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/2392-4-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/2392-5-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/2392-7-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB