Overview

overview

10

Static

static

10

55e3f600b0...1a.exe

windows10-2004-x64

10

55e3f600b0...1a.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    55e3f600b0f6486d5dc562a0bc24aa267f357652a5c72aad35788c5cfee3691a
  • Size 45KB
  • Sample260531-le7bcsdx7x
  • SHA256 55e3f600b0f6486d5dc562a0bc24aa267f357652a5c72aad35788c5cfee3691a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • vlxvn.vip:443

  • vlxvn.vip:80

  • vlxvn.vip:7797

  • vlxvn.vip:8707

  • vlxvn.vip:6620

  • www.vlxvn.vip:443

  • www.vlxvn.vip:80

  • www.vlxvn.vip:7797

  • www.vlxvn.vip:8707

  • www.vlxvn.vip:6620

  • ryuk.vlxvn.vip:443

  • ryuk.vlxvn.vip:80

  • ryuk.vlxvn.vip:7797

  • ryuk.vlxvn.vip:8707

  • ryuk.vlxvn.vip:6620

  • conti.vlxvn.vip:443

  • conti.vlxvn.vip:80

  • conti.vlxvn.vip:7797

  • conti.vlxvn.vip:8707

  • conti.vlxvn.vip:6620

Mutex

  • 2I3VlJq7bPD6

Attributes
  • delay

    0

  • install

    true

  • install_file

    ogprzq.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      55e3f600b0f6486d5dc562a0bc24aa267f357652a5c72aad35788c5cfee3691a
    • Size 45KB
    • SHA256 55e3f600b0f6486d5dc562a0bc24aa267f357652a5c72aad35788c5cfee3691a
    • 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