Overview

overview

10

Static

static

10

cf9e063a53...99.exe

windows10-2004-x64

10

cf9e063a53...99.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    cf9e063a53f4b297e5c42607b34b73de072bc1aa28fa0b5bc4531278d3174199
  • Size 45KB
  • Sample260601-s8mx5sa12p
  • SHA256 cf9e063a53f4b297e5c42607b34b73de072bc1aa28fa0b5bc4531278d3174199
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • xemphimsex.store:443

  • xemphimsex.store:80

  • xemphimsex.store:7797

  • xemphimsex.store:8707

  • xemphimsex.store:6620

  • www.xemphimsex.store:443

  • www.xemphimsex.store:80

  • www.xemphimsex.store:7797

  • www.xemphimsex.store:8707

  • www.xemphimsex.store:6620

  • remcos.xemphimsex.store:443

  • remcos.xemphimsex.store:80

  • remcos.xemphimsex.store:7797

  • remcos.xemphimsex.store:8707

  • remcos.xemphimsex.store:6620

  • sobig.xemphimsex.store:443

  • sobig.xemphimsex.store:80

  • sobig.xemphimsex.store:7797

  • sobig.xemphimsex.store:8707

  • sobig.xemphimsex.store:6620

Mutex

  • 5Vwu9vQUeYno

Attributes
  • delay

    0

  • install

    true

  • install_file

    2uhpl.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      cf9e063a53f4b297e5c42607b34b73de072bc1aa28fa0b5bc4531278d3174199
    • Size 45KB
    • SHA256 cf9e063a53f4b297e5c42607b34b73de072bc1aa28fa0b5bc4531278d3174199
    • 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