General

  • Target

    Infected.exe

  • Size

    63KB

  • Sample

    250327-myssrasrs6

  • MD5

    f9caeabd873c3735af9b6bf7118d4955

  • SHA1

    ce94b174c93e8716d5ea69cdffd8f83cc138c1cd

  • SHA256

    3ec778942e2d803125fa551096a19a7f1e3cf0a9f513aa6633c96dd584dfe204

  • SHA512

    12fdaa215362ef00d8258d3764d6bf0fe58241034f468d072fd748ac04cbc5df0c6fe5090ed1cdd7112af334ce47e9c881896c92761c7a3d5f12c0a2fc5b3dbc

  • SSDEEP

    768:UURIVdHlA78rAC8A+XQaazcBRL5JTk1+T4KSBGHmDbD/ph0oXs0efLm3SuodpqKX:fwlgLdSJYUbdh9sxKiuodpqKmY7

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:8878

127.0.0.1:51852

born-me.gl.at.ply.gg:8878

born-me.gl.at.ply.gg:51852

Attributes
  • delay

    1

  • install

    true

  • install_file

    1.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      Infected.exe

    • Size

      63KB

    • MD5

      f9caeabd873c3735af9b6bf7118d4955

    • SHA1

      ce94b174c93e8716d5ea69cdffd8f83cc138c1cd

    • SHA256

      3ec778942e2d803125fa551096a19a7f1e3cf0a9f513aa6633c96dd584dfe204

    • SHA512

      12fdaa215362ef00d8258d3764d6bf0fe58241034f468d072fd748ac04cbc5df0c6fe5090ed1cdd7112af334ce47e9c881896c92761c7a3d5f12c0a2fc5b3dbc

    • SSDEEP

      768:UURIVdHlA78rAC8A+XQaazcBRL5JTk1+T4KSBGHmDbD/ph0oXs0efLm3SuodpqKX:fwlgLdSJYUbdh9sxKiuodpqKmY7

    • AsyncRat

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

    • Asyncrat family

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

    • Stealerium family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Enterprise v15

Tasks