General

  • Target
    HELLA TUFF COMBLOX SCRIPT.exe
  • Size 594KB
  • Sample260720-n4ry3shs2n
  • SHA256 bb16f0869b3244e5d9963accd9bcf2e19bf2f64aa5a946c817138dc5e159fc9f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • ratonrat

Version
  • Free

C2
  • s7yhs0kdub.localto.net:4512

Mutex
  • VbY0OE5JBwVAdgT1j9nUPkp

Attributes
  • assist

    false

  • box

    false

  • box_icon

    No icon

  • box_msg

    Hello, i'm the description of your raton client message box

  • box_title

    Hello, im a title for your message box

  • defender

    true

  • delay

    0

  • hide_file

    true

  • open_website

    false

  • process_critical

    true

  • raw

    silly21

  • reconnect

    3

  • startup

    true

  • tag

    Infected

  • uac

    false

  • vm

    false

  • website

    https://t.me/sillyisafed

Targets

    • Target
      HELLA TUFF COMBLOX SCRIPT.exe
    • Size 594KB
    • SHA256 bb16f0869b3244e5d9963accd9bcf2e19bf2f64aa5a946c817138dc5e159fc9f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects RatonRAT payload

    • Family: RatonRAT

      RatonRAT is an information stealer written in C#.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender TamperProtection settings

    • Renames multiple (136) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Possible privilege escalation attempt

    • Boot or Logon Autostart Execution: Print Processors

      Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks