General

  • Target

    purchase order.exe

  • Size

    955KB

  • Sample

    230210-xsap4afh6w

  • MD5

    83027ceebd07df0f927f780be4dbc729

  • SHA1

    acbc3142cac50ab28474f5c8945585e2c07ba81d

  • SHA256

    66fcc078741968b04e45e850256bcf6f64506fd143a5b9ebf31b5244d423e277

  • SHA512

    c7516c61db56217fa75817f93242ecd5c1add40a59d8cda221f51d6199e11817bc31c8cc808cde3377aa1df1266a6ad36f5022a21163ae4d1d39ece4e18ff2ee

  • SSDEEP

    24576:4p1/YGDkjwJsoGlWM9STNNS/GoqMUwwhvgoK3:4ptY5UsoGlxZ/GotU/v

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5615947415:AAHTRsWQ236jQ31p3gNngAMLROoKsqd6tPs/

Targets

    • Target

      purchase order.exe

    • Size

      955KB

    • MD5

      83027ceebd07df0f927f780be4dbc729

    • SHA1

      acbc3142cac50ab28474f5c8945585e2c07ba81d

    • SHA256

      66fcc078741968b04e45e850256bcf6f64506fd143a5b9ebf31b5244d423e277

    • SHA512

      c7516c61db56217fa75817f93242ecd5c1add40a59d8cda221f51d6199e11817bc31c8cc808cde3377aa1df1266a6ad36f5022a21163ae4d1d39ece4e18ff2ee

    • SSDEEP

      24576:4p1/YGDkjwJsoGlWM9STNNS/GoqMUwwhvgoK3:4ptY5UsoGlxZ/GotU/v

    • AgentTesla

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

    • Checks computer location settings

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

    • 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 v6

Tasks