Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 02:39

General

  • Target

    b6093a9db470ae304bcc4a6e909b8129_JaffaCakes118.dll

  • Size

    115KB

  • MD5

    b6093a9db470ae304bcc4a6e909b8129

  • SHA1

    d0f0408821f1f19b233af9873529e79116d8ef7f

  • SHA256

    f76abab5cf2d5f40c0658d42b1306088d2b0f63ea1a02e929f9b4f3184a297db

  • SHA512

    9473fb7f48538dda7d9d308908ef8a47a546ad78431f847120c2d83af272a91e1f6276e2bf141baf27c8ed3ac9451588e7dbaff8bc6407f59f41717d9c357648

  • SSDEEP

    3072:7Cv6PQDtn3V3/8OlDTaUzCdTtCwNxt0ET2:qDt3N1lCTOA9i

Score
3/10

Malware Config

Signatures

  • Program crash 2 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\b6093a9db470ae304bcc4a6e909b8129_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6093a9db470ae304bcc4a6e909b8129_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 540
        3⤵
        • Program crash
        PID:1552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 804
        3⤵
        • Program crash
        PID:3060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3500 -ip 3500
    1⤵
      PID:3524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3500 -ip 3500
      1⤵
        PID:2024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/3500-0-0x0000000010000000-0x000000001009C000-memory.dmp

        Filesize

        624KB