Overview

overview

10

Static

static

3

New Purcha...23.exe

windows7-x64

10

New Purcha...23.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    New Purchase Order SSRNSSIQ102-2023.exe
  • Size 787KB
  • Sample230609-hfr2aabb56
  • SHA256 fb037edda6db14f4cc45540ee0719c8ca02cbc7636f48c14b6dca3bd187f3e44
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

Botnet

  • Default

C2

  • fresh03.ddns.net:45265

  • fresh03.ddns.net:34110

  • fresh03.ddns.net:2245

  • fresh01.ddns.net:45265

  • fresh01.ddns.net:34110

  • fresh01.ddns.net:2245

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    logs.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      New Purchase Order SSRNSSIQ102-2023.exe
    • Size 787KB
    • SHA256 fb037edda6db14f4cc45540ee0719c8ca02cbc7636f48c14b6dca3bd187f3e44
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks