Analysis

  • max time kernel
    134s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 05:44

General

  • Target

    a59b0084e9033ad4a60d3ff2d3035aba_JaffaCakes118.dll

  • Size

    169KB

  • MD5

    a59b0084e9033ad4a60d3ff2d3035aba

  • SHA1

    dbe89de982c5a99b939f0ed473bdc459d8d3e60e

  • SHA256

    11b1f45cded9fadff744ff4084335cfd612695521fc1bae0c0d18280651d73ac

  • SHA512

    3aff75d5641598066e44864f215956ab3aadbbc6f3559f96607b7b01372c8a537ff7cfef0a0946cd07a1a0617fc30309fd174bfdd21aff65087a6243cfe034d8

  • SSDEEP

    3072:j0v3NQ/xO69teXr4WmLEEB78p46cLd+5KE1:jO3+/x9GXUW2DB7w9GtE1

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a59b0084e9033ad4a60d3ff2d3035aba_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a59b0084e9033ad4a60d3ff2d3035aba_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 624
        3⤵
        • Program crash
        PID:1836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3836 -ip 3836
    1⤵
      PID:4080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3836-0-0x0000000075490000-0x00000000754BE000-memory.dmp

      Filesize

      184KB