General

  • Target
    mfrmfral.bat
  • Size 3.8MB
  • Sample260621-p52ekset2s
  • SHA256 f710fb64a042409d4e095eb62b87815f4dffd26728c8a6471e7cd5b444749660
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • ratonrat

Version
  • Professional

C2
  • portbuddy.dev:42773

Mutex
  • FlG4QASUas2qgKSJSgrWhhS

Attributes
  • assist

    true

  • box

    false

  • box_icon

    Error

  • box_msg

    I'm the message box description

  • box_title

    Hello World

  • defender

    true

  • delay

    0

  • hide_file

    true

  • open_website

    false

  • process_critical

    false

  • raw

    silly21

  • reconnect

    3

  • startup

    true

  • tag

    Infected

  • uac

    true

  • vm

    true

  • website

    https://t.me/example

Targets

    • Target
      mfrmfral.bat
    • Size 3.8MB
    • SHA256 f710fb64a042409d4e095eb62b87815f4dffd26728c8a6471e7cd5b444749660
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Detects RatonRAT payload

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: RatonRAT

      RatonRAT is an information stealer written in C#.

    • Looks for VirtualBox Guest Additions in registry

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v16

Tasks