Overview

overview

10

Static

static

10

3d6c2beb-9...68.exe

windows10-2004-x64

10

3d6c2beb-9...68.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    3d6c2beb-9ac8-4789-90d8-6a2c270a2668.exe
  • Size 48KB
  • Sample260728-fdp3ssbk2t
  • SHA256 16aac0640182936f11f83d3e17d5f77df93a11d0d2311a7715cba0dff10cebc5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexviet31.com:8080

  • sexviet31.com:2443

  • sexviet31.com:4431

  • sexviet31.com:2092

  • sexviet31.com:80

  • sexviet31.com:90

  • www.sexviet31.com:8080

  • www.sexviet31.com:2443

  • www.sexviet31.com:4431

  • www.sexviet31.com:2092

  • www.sexviet31.com:80

  • www.sexviet31.com:90

  • CryptoLockersexviet31.com:8080

  • CryptoLockersexviet31.com:2443

  • CryptoLockersexviet31.com:4431

  • CryptoLockersexviet31.com:2092

  • CryptoLockersexviet31.com:80

  • CryptoLockersexviet31.com:90

  • Petyasexviet31.com:8080

  • Petyasexviet31.com:2443

Mutex

  • XAfAGB0mXfr3

Attributes
  • delay

    3

  • install

    true

  • install_file

    Sasser.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      3d6c2beb-9ac8-4789-90d8-6a2c270a2668.exe
    • Size 48KB
    • SHA256 16aac0640182936f11f83d3e17d5f77df93a11d0d2311a7715cba0dff10cebc5
    • 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