Overview

overview

10

Static

static

1

RE-4780202...26.lnk

windows10-2004-x64

7

RE-4780202...26.lnk

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    03092026_1403_02092026_RE-47802026-2056726.lnk.zip
  • Size 1KB
  • Sample260903-rc1zfsydkc
  • SHA256 d49555bbfb79efa7a7eaf59f73693526e84c06d42fa9d5cf74219ed76b37c46e
  • MD5 SHA1 SHA512 TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoverydropperexecutionratsuricata

Malware Config

Extracted

Family

  • asyncrat

Botnet

  • Default

C2

  • anarchy10.duckdns.org:1023

  • hsab20.duckdns.org:7878

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain
aes.plain

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

Botnet

  • Default

C2

  • benaditahd.duckdns.org:6745

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      RE-47802026-2056726.lnk
    • Size 2KB
    • SHA256 2b23926b42d828d4afc9ed0dd71934316b61a34d81936b1479f98c77f7970214
    • MD5 SHA1 SHA512 TLSH
    Score
    10/10
    executiondefaultdefense_evasiondiscoverydropperasyncratratsuricata

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

      suricataasyncrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Download via BitsAdmin

      dropper

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks