General

  • Target

    0b7c33fe389af74c03a86ac689246634f1d6c9c5d4d08fb96b0e62e430cf6c09

  • Size

    152KB

  • Sample

    240507-bjasvabf4x

  • MD5

    0683f3d988b62bf30b159a523c459f0b

  • SHA1

    93aed0b8d760c8eaa92fb8b2316254b38c9619bf

  • SHA256

    0b7c33fe389af74c03a86ac689246634f1d6c9c5d4d08fb96b0e62e430cf6c09

  • SHA512

    9645e7f840a76a0465f22009d82e2ab87ffd1a32035deec66452838c2fccfb6a00c671e0534587b96c989546bec3cc1029e48ecda2a6328fb8483d576406c61a

  • SSDEEP

    3072:ovNRUMcuby5K1ZW09rITytApFUKjbob69/:oFRhV25II5pFVH8w

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1263338506:AAEo1afaqZcanZqwKGJF2HA7xr6YOHyXHtU/

Targets

    • Target

      0b7c33fe389af74c03a86ac689246634f1d6c9c5d4d08fb96b0e62e430cf6c09

    • Size

      152KB

    • MD5

      0683f3d988b62bf30b159a523c459f0b

    • SHA1

      93aed0b8d760c8eaa92fb8b2316254b38c9619bf

    • SHA256

      0b7c33fe389af74c03a86ac689246634f1d6c9c5d4d08fb96b0e62e430cf6c09

    • SHA512

      9645e7f840a76a0465f22009d82e2ab87ffd1a32035deec66452838c2fccfb6a00c671e0534587b96c989546bec3cc1029e48ecda2a6328fb8483d576406c61a

    • SSDEEP

      3072:ovNRUMcuby5K1ZW09rITytApFUKjbob69/:oFRhV25II5pFVH8w

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks