Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/07/2026, 23:03

General

  • Target
    fsociety-ransomware-MrRobot-master/pages/css/styles.css
  • Size 1KB
  • Sample260711-2134tsds2x
  • SHA256 ebe91b710c7e72d85070d925dddaa74eab06868d811708bc6c50502166d42da4
  • MD5 SHA1 SHA512 TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\fsociety-ransomware-MrRobot-master\pages\css\styles.css
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\fsociety-ransomware-MrRobot-master\pages\css\styles.css
      2⤵
        PID:4588

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads