General

  • Target

    Order #SS1953pdf.exe

  • Size

    579KB

  • Sample

    240917-skmbpszepn

  • MD5

    ee32c969a50da7d3a2021509f1d270f5

  • SHA1

    5b50c87678e7c8b70f271c3cd135683ffd4a0498

  • SHA256

    8feff55469c7d5bc9dbfaab62fe9b78843c3fabad5be532da632352fd18b549d

  • SHA512

    d23311573363e0f8b9b1ba41b2c5b40b32627a75b2bedbd47f10ddf6efbf909be7ccb56086e1d585ee177f6177350fdcd4565d0adb6e8696ade9311303450817

  • SSDEEP

    12288:+CuFjGTip659kZlslwXP4sp+ezCn2b4C:sFZwcTsOfppTzCC

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5932003035:AAGiWu3EDh9FYzqRKIySebzjjQ5uW0afS3o/

Targets

    • Target

      Order #SS1953pdf.exe

    • Size

      579KB

    • MD5

      ee32c969a50da7d3a2021509f1d270f5

    • SHA1

      5b50c87678e7c8b70f271c3cd135683ffd4a0498

    • SHA256

      8feff55469c7d5bc9dbfaab62fe9b78843c3fabad5be532da632352fd18b549d

    • SHA512

      d23311573363e0f8b9b1ba41b2c5b40b32627a75b2bedbd47f10ddf6efbf909be7ccb56086e1d585ee177f6177350fdcd4565d0adb6e8696ade9311303450817

    • SSDEEP

      12288:+CuFjGTip659kZlslwXP4sp+ezCn2b4C:sFZwcTsOfppTzCC

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Drops startup file

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks