Overview

overview

10

Static

static

10

9ec0777164...c2.exe

windows10-2004-x64

10

9ec0777164...c2.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    9ec0777164bfb8981553f9beec161e092b05ffea560ef90d0d5333797eade5c2.exe
  • Size 81KB
  • Sample260703-bkmtsset6q
  • SHA256 9ec0777164bfb8981553f9beec161e092b05ffea560ef90d0d5333797eade5c2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratnexusdefense_evasionexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • nexus

C2

  • x88.run:8848

  • x88.run:4782

  • x88.run:443

  • x88.run:8888

  • gamevoyage.za.com:8848

  • gamevoyage.za.com:4782

  • gamevoyage.za.com:443

  • gamevoyage.za.com:8888

  • bwin888.it.com:8848

  • bwin888.it.com:4782

  • bwin888.it.com:443

  • bwin888.it.com:8888

  • sc88885.com:8848

  • sc88885.com:4782

  • sc88885.com:443

  • sc88885.com:8888

  • vph.uk.com:8848

  • vph.uk.com:4782

  • vph.uk.com:443

  • vph.uk.com:8888

Mutex

  • nexusflow_mutex

Attributes
  • delay

    1

  • install

    true

  • install_file

    nexusflow.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      9ec0777164bfb8981553f9beec161e092b05ffea560ef90d0d5333797eade5c2.exe
    • Size 81KB
    • SHA256 9ec0777164bfb8981553f9beec161e092b05ffea560ef90d0d5333797eade5c2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    nexusdefense_evasionexecutionasyncratpersistencerat

    • 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