Overview

overview

10

Static

static

10

5732891fc2...dc.exe

windows7-x64

10

5732891fc2...dc.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    5732891fc200a9a59fdf3b2f96d5977152d1b76eb7220c8fcb28fc476945cddc.exe
  • Size 66KB
  • Sample240404-bwemkabb65
  • SHA256 5732891fc200a9a59fdf3b2f96d5977152d1b76eb7220c8fcb28fc476945cddc
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratrat15ratspywarestealer

Malware Config

Extracted

Family

  • asyncrat

Version

  • | Edit 3LOSH RAT

Botnet

  • RAT15

C2

  • darkstorm275991.ddns.net:6606

  • darkstorm275991.ddns.net:7707

  • darkstorm275991.ddns.net:8808

  • mrreport.duckdns.org:6606

  • mrreport.duckdns.org:7707

  • mrreport.duckdns.org:8808

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    Windows Session Manager.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      5732891fc200a9a59fdf3b2f96d5977152d1b76eb7220c8fcb28fc476945cddc.exe
    • Size 66KB
    • SHA256 5732891fc200a9a59fdf3b2f96d5977152d1b76eb7220c8fcb28fc476945cddc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratrat15ratspywarestealer

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects file containing reversed ASEP Autorun registry keys

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks