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Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240708-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 11:44

General

  • Target

    303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    303cc963f35aa899921ae10f705b5557

  • SHA1

    3a15c3e631f3b206d23d0d79fc5fa08e27f00ed3

  • SHA256

    35552ec91930abd1093c02c3de9eb9774c55159fb1fa701a40207bae56c8cb5f

  • SHA512

    bf7d8c3c90d16cd3b9be9ebbc25041b4a529aae5cfa05bc53467244960675a83800a9f6e058d1b7eef260e3759e4444ffd1db03ae778fd816dc3403694eb6eba

  • SSDEEP

    1536:2W1uBPtkyN1x4iDZkpY8ibNvU2bfIkdKtvkRc:6qk4ite/2Vd/y

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\ProgramData\kbylalmb\wdevknqv.exe
      C:\ProgramData\kbylalmb\wdevknqv.exe
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      PID:3020
    • C:\Windows\SysWOW64\cmd.exe
      /c del /f C:\Users\Admin\AppData\Local\Temp\303CC9~1.EXE.bak >> NUL
      2⤵
        PID:4516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\kbylalmb\wdevknqv.exe

      Filesize

      56KB

      MD5

      303cc963f35aa899921ae10f705b5557

      SHA1

      3a15c3e631f3b206d23d0d79fc5fa08e27f00ed3

      SHA256

      35552ec91930abd1093c02c3de9eb9774c55159fb1fa701a40207bae56c8cb5f

      SHA512

      bf7d8c3c90d16cd3b9be9ebbc25041b4a529aae5cfa05bc53467244960675a83800a9f6e058d1b7eef260e3759e4444ffd1db03ae778fd816dc3403694eb6eba

    • memory/4088-4-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB