Overview

overview

10

Static

static

10

c12c2c2a-5...21.exe

windows10-2004-x64

10

c12c2c2a-5...21.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    c12c2c2a-5f15-4936-b2d5-9156a5486221.exe
  • Size 48KB
  • Sample260728-fgplfaycjf
  • SHA256 62d65ae431beb000406bb3f7423216eb56586dd207e99362f2766599412f63b6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • cougarinu.io:8080

  • cougarinu.io:2443

  • cougarinu.io:4431

  • cougarinu.io:2092

  • cougarinu.io:80

  • cougarinu.io:90

  • www.cougarinu.io:8080

  • www.cougarinu.io:2443

  • www.cougarinu.io:4431

  • www.cougarinu.io:2092

  • www.cougarinu.io:80

  • www.cougarinu.io:90

  • ILOVEYOU.cougarinu.io:8080

  • ILOVEYOU.cougarinu.io:2443

  • ILOVEYOU.cougarinu.io:4431

  • ILOVEYOU.cougarinu.io:2092

  • ILOVEYOU.cougarinu.io:80

  • ILOVEYOU.cougarinu.io:90

  • Melissa.cougarinu.io:8080

  • Melissa.cougarinu.io:2443

Mutex

  • XAfAGB0mXfr3

Attributes
  • delay

    3

  • install

    true

  • install_file

    Mydoom.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      c12c2c2a-5f15-4936-b2d5-9156a5486221.exe
    • Size 48KB
    • SHA256 62d65ae431beb000406bb3f7423216eb56586dd207e99362f2766599412f63b6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks