General

  • Target

    6HAA3aT4lVJeNR1.exe

  • Size

    408KB

  • Sample

    211020-hpsn6sgfh3

  • MD5

    c54e4a0c73b7a774f087afffa441df42

  • SHA1

    7fed19ee1dcf71545e8c2d0651c91a16e80c8d42

  • SHA256

    8a28b3a70394fdadc19a0879c31c86ca081b5bf0def5fba4f28847c6b9d87af1

  • SHA512

    9fe0dd60ee70f41b59edcc21aa674c8dcbd183aa560aceb505063fe34a70dcbcaaff0b13964d809ef26cd7fdb64d7721bd8e8a6735fb3965093de2759c4694cf

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1990818097:AAEwom4DVSnyX5nLZhtvlrvCnmzUsVj23cE/sendDocument

Targets

    • Target

      6HAA3aT4lVJeNR1.exe

    • Size

      408KB

    • MD5

      c54e4a0c73b7a774f087afffa441df42

    • SHA1

      7fed19ee1dcf71545e8c2d0651c91a16e80c8d42

    • SHA256

      8a28b3a70394fdadc19a0879c31c86ca081b5bf0def5fba4f28847c6b9d87af1

    • SHA512

      9fe0dd60ee70f41b59edcc21aa674c8dcbd183aa560aceb505063fe34a70dcbcaaff0b13964d809ef26cd7fdb64d7721bd8e8a6735fb3965093de2759c4694cf

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks