General

  • Target

    139fd1439e11304883853f37ee9f4bcdc0e85c9cd7415a794fd61fde62957bfb

  • Size

    586KB

  • Sample

    241212-be1tgavlhz

  • MD5

    13585cb3abbdb8cb2af00c06e68a9160

  • SHA1

    e8c314eb378d07923416acec105f9becd96f5633

  • SHA256

    139fd1439e11304883853f37ee9f4bcdc0e85c9cd7415a794fd61fde62957bfb

  • SHA512

    7bec4f5549e2e507a098bd1f3b106f3b6e4a2855a325944c57c79d3071fe86e710ed8549b1d1c28d0d79a46efcc85c17d39a120afb76b525c2b9dfda6a7b99fb

  • SSDEEP

    12288:gy8zFu29/XBNc21ZENyxS9RgLR8bWxQjrMC5XK3MEgcngxJ0OO6tQ:gy8H/xNc21yN39RkyqxMKk70x

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      139fd1439e11304883853f37ee9f4bcdc0e85c9cd7415a794fd61fde62957bfb

    • Size

      586KB

    • MD5

      13585cb3abbdb8cb2af00c06e68a9160

    • SHA1

      e8c314eb378d07923416acec105f9becd96f5633

    • SHA256

      139fd1439e11304883853f37ee9f4bcdc0e85c9cd7415a794fd61fde62957bfb

    • SHA512

      7bec4f5549e2e507a098bd1f3b106f3b6e4a2855a325944c57c79d3071fe86e710ed8549b1d1c28d0d79a46efcc85c17d39a120afb76b525c2b9dfda6a7b99fb

    • SSDEEP

      12288:gy8zFu29/XBNc21ZENyxS9RgLR8bWxQjrMC5XK3MEgcngxJ0OO6tQ:gy8H/xNc21yN39RkyqxMKk70x

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • 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