Analysis

  • max time kernel
    94s
  • max time network
    147s
  • 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 12:54

General

  • Target

    3a1ea0f19f8b62214faf67100b79bc57_JaffaCakes118.dll

  • Size

    62KB

  • MD5

    3a1ea0f19f8b62214faf67100b79bc57

  • SHA1

    53911163b3d476dac1d4846d6c6a38afa4437988

  • SHA256

    652ea826ce51c89beffa5ae78ace84af95496287c2c758306f67d96a61d9c296

  • SHA512

    1b2ba56ec9dd8b32b4d0f7b54fefee4701a8a6c8329726c9bf6558b6c5ada7a1061ce71973671ac3894a2f935d5295775a96d98f7f9a5c9587b712eb66d2e78a

  • SSDEEP

    1536:/LQ4yQaCce7+w6BWkBq5/z7RA6sqleW/J4TZ4tWGJoG3Y2cmV7Qi:/EsNaWkBqbHVL/yTxGFY9Ji

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\3a1ea0f19f8b62214faf67100b79bc57_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a1ea0f19f8b62214faf67100b79bc57_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 580
        3⤵
        • Program crash
        PID:3740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3736 -ip 3736
    1⤵
      PID:4176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3736-0-0x0000000010000000-0x000000001001E000-memory.dmp

      Filesize

      120KB

    • memory/3736-1-0x0000000000D00000-0x0000000000D8A000-memory.dmp

      Filesize

      552KB