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Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 00:48

General

  • Target

    37a47ab9a40e110caeea892cdb0458fc_JaffaCakes118.dll

  • Size

    172KB

  • MD5

    37a47ab9a40e110caeea892cdb0458fc

  • SHA1

    e2d9083c54f2c00fbf55c7d9521d55bbfe483fff

  • SHA256

    6891cd112631f63544f3059ebefbf167c63f78ea7441f318dc137eb1c42718ea

  • SHA512

    aa74192dbbe7d2985cb130ce7b2df7321d34a1499b1e59049c5f5cedd03d6a9dd32098c46b65189767030d27a46d4eb1b166153d2667a2761fbc9bf44b2db39d

  • SSDEEP

    3072:BmfVCyNYUv8FiGZmvKs7KoRjhRj80P5EmXYrXr2ZvV0s:kfVPTvuiGZmvzKoRjr40PWmX8Cn

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\37a47ab9a40e110caeea892cdb0458fc_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\37a47ab9a40e110caeea892cdb0458fc_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4648
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 544
        3⤵
        • Program crash
        PID:2792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4648 -ip 4648
    1⤵
      PID:1920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4648-1-0x0000000000D30000-0x0000000000D51000-memory.dmp

      Filesize

      132KB