Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 15:34

General

  • Target

    eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll

  • Size

    1.0MB

  • MD5

    eb65aa9c0d09922c0c3678508a52fe0b

  • SHA1

    cb29e97c300b8a0a821c5fc0d48160a9038d100a

  • SHA256

    24a253d5965048030f9910b7042f1575d35078e7308d2ef479fef93fd274a5e0

  • SHA512

    4a96cfd5fd0ca4fbbbe615d072f9abf2a32cbabc4884cd067ddfb67784bb5224ccd61ec09ce1d26126111ace8b4b89a990298dbaf5068e385a43a779e323a4bf

  • SSDEEP

    24576:fMynlSXu4UDldxzOdjUbZ2gFR5TkUWj672qNJAo:fMg4UtqUAQzJhNJ

Malware Config

Signatures

  • FlawedGraceRAT

    FlawedGrace is a full-featured RAT written in C++.

  • FlawedGraceRat Loader 3 IoCs

    Detects FlawedGraceRat x86 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb65aa9c0d09922c0c3678508a52fe0b_JaffaCakes118.dll,#1
      2⤵
        PID:1616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1616-0-0x0000000074C90000-0x0000000074D99000-memory.dmp
      Filesize

      1.0MB

    • memory/1616-1-0x00000000024F0000-0x00000000025F7000-memory.dmp
      Filesize

      1.0MB

    • memory/1616-2-0x00000000024F0000-0x00000000025F7000-memory.dmp
      Filesize

      1.0MB

    • memory/1616-3-0x00000000024F0000-0x00000000025F7000-memory.dmp
      Filesize

      1.0MB