General

  • Target

    Infected.exe

  • Size

    63KB

  • Sample

    241118-ckwbls1jbl

  • MD5

    2bc3f993bd6f8d453d1713abe771ff15

  • SHA1

    46a5ae1a18b6e4ef04df6fbf6af8bbc3c5bed3d3

  • SHA256

    1d2e01cb8271f99e28d34c0bae6921b3d4102eadf1564a0049cd7ee45ffd7111

  • SHA512

    28c71c3d64d7264d8982e7d6d8180e1378ddaaffe0cfd591c8c075bee82305667c6e5a3b367dee737568ce63ec3aca5c4959ed198aeca0c531b7ef4664748d41

  • SSDEEP

    768:Cm0vnfEXf78awC8A+XU2azcBRL5JTk1+T4KSBGHmDbD/ph0oXKnKWwkSusdpqKYC:qEXiLdSJYUbdh9G/wjusdpqKmY7

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

who-gabriel.gl.at.ply.gg:8000

who-gabriel.gl.at.ply.gg:45700

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Infected.exe

    • Size

      63KB

    • MD5

      2bc3f993bd6f8d453d1713abe771ff15

    • SHA1

      46a5ae1a18b6e4ef04df6fbf6af8bbc3c5bed3d3

    • SHA256

      1d2e01cb8271f99e28d34c0bae6921b3d4102eadf1564a0049cd7ee45ffd7111

    • SHA512

      28c71c3d64d7264d8982e7d6d8180e1378ddaaffe0cfd591c8c075bee82305667c6e5a3b367dee737568ce63ec3aca5c4959ed198aeca0c531b7ef4664748d41

    • SSDEEP

      768:Cm0vnfEXf78awC8A+XU2azcBRL5JTk1+T4KSBGHmDbD/ph0oXKnKWwkSusdpqKYC:qEXiLdSJYUbdh9G/wjusdpqKmY7

    • 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

    • 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

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks