Overview

overview

10

Static

static

10

tmpxhxo234p.exe

windows10-ltsc_2021-x64

10

tmpxhxo234p.exe

windows10-2004-x64

10

tmpxhxo234p.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    tmpxhxo234p
  • Size 45KB
  • Sample260602-jsdj4agv9v
  • SHA256 5c047b2da9a7a2d9c078d3b21ced122c46bfd179969c2de639c44dfb07bab1b6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • onesmallstepstore.com:443

  • onesmallstepstore.com:80

  • onesmallstepstore.com:7797

  • onesmallstepstore.com:8707

  • onesmallstepstore.com:6620

  • www.onesmallstepstore.com:443

  • www.onesmallstepstore.com:80

  • www.onesmallstepstore.com:7797

  • www.onesmallstepstore.com:8707

  • www.onesmallstepstore.com:6620

  • gootloader.onesmallstepstore.com:443

  • gootloader.onesmallstepstore.com:80

  • gootloader.onesmallstepstore.com:7797

  • gootloader.onesmallstepstore.com:8707

  • gootloader.onesmallstepstore.com:6620

  • clop.onesmallstepstore.com:443

  • clop.onesmallstepstore.com:80

  • clop.onesmallstepstore.com:7797

  • clop.onesmallstepstore.com:8707

  • clop.onesmallstepstore.com:6620

Mutex

  • QtUL10VI7YSo

Attributes
  • delay

    0

  • install

    true

  • install_file

    lw9w.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      tmpxhxo234p
    • Size 45KB
    • SHA256 5c047b2da9a7a2d9c078d3b21ced122c46bfd179969c2de639c44dfb07bab1b6
    • 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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks