Overview

overview

10

Static

static

10

Sigma.exe

windows10-ltsc_2021-x64

10

Sigma.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Sigma.exe
  • Size 594KB
  • Sample260731-en4s9stdrf
  • SHA256 7f3a7641d612fa3dc1ff06d44c1afef026cc1114647784d5ab5962a2e1d7d85a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ratonratcosturadefense_evasiondiscoveryexecutionpackerpersistencestealer

Malware Config

Extracted

Family

  • ratonrat

Version

  • Free

C2

  • zdohjup5bv.localto.net:2947

Mutex

  • j9vA63rTtuXs8nfbbRnD24q

Attributes
  • assist

    true

  • 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

    true

  • vm

    false

  • website

    https://t.me/sillyisafed

Targets

    • Target
      Sigma.exe
    • Size 594KB
    • SHA256 7f3a7641d612fa3dc1ff06d44c1afef026cc1114647784d5ab5962a2e1d7d85a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    costuradefense_evasiondiscoveryexecutionratonratpackerpersistencestealer

    • Detects RatonRAT payload

    • Family: RatonRAT

      RatonRAT is an information stealer written in C#.

      stealerratonrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks