Overview

overview

10

Static

static

10

7d385b85e8...59.exe

windows10-2004-x64

10

7d385b85e8...59.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    7d385b85e85bcec087a9ab0c61e8dab46b5881eb11fcda37b5a3b0f26c2f5759
  • Size 45KB
  • Sample260707-szv76ahs3p
  • SHA256 7d385b85e85bcec087a9ab0c61e8dab46b5881eb11fcda37b5a3b0f26c2f5759
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • vlxxzz.net:80

  • vlxxzz.net:22

  • vlxxzz.net:8080

  • vlxxzz.net:8880

  • vlxxzz.net:2052

  • vlxxzz.net:2082

  • vlxxzz.net:2086

  • vlxxzz.net:2095

  • vlxxzz.net:443

  • vlxxzz.net:2053

  • vlxxzz.net:2083

  • vlxxzz.net:2087

  • vlxxzz.net:2096

  • vlxxzz.net:8443

  • www.vlxxzz.net:80

  • www.vlxxzz.net:22

  • www.vlxxzz.net:8080

  • www.vlxxzz.net:8880

  • www.vlxxzz.net:2052

  • www.vlxxzz.net:2082

Mutex

  • s0wNBCbfFfDy

Attributes
  • delay

    0

  • install

    true

  • install_file

    j4qkv.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      7d385b85e85bcec087a9ab0c61e8dab46b5881eb11fcda37b5a3b0f26c2f5759
    • Size 45KB
    • SHA256 7d385b85e85bcec087a9ab0c61e8dab46b5881eb11fcda37b5a3b0f26c2f5759
    • 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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks