General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.6711.1335.exe

  • Size

    1.1MB

  • Sample

    221125-jd4gzabc38

  • MD5

    f93e56f59bcb14ced89778ca311ed51e

  • SHA1

    fbd38393b171712b0b944e512f92e9778d884f10

  • SHA256

    b3735e53d6bd12bc0dad5af1f6e67a6edf728f45cddbeb1d3ea0caf09c16fe04

  • SHA512

    4e1de2523c09e929bdff3815f7da4c9df28bb968bb145d7eefb556ac8689e60e81984346c352af6d180a28f86e66379c65e383d13be038bed31bd9608e7a985b

  • SSDEEP

    24576:/SR22mYaeMGimDjaDluNDGEJ/CJE+q4Nd+K3MfAeRD5LnEU:/atYGioeDOjJCys80eFJE

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1897716112:AAEAtOCkOV8umHBB93Og24bkiIdUKReGK44/

Targets

    • Target

      SecuriteInfo.com.Win32.RATX-gen.6711.1335.exe

    • Size

      1.1MB

    • MD5

      f93e56f59bcb14ced89778ca311ed51e

    • SHA1

      fbd38393b171712b0b944e512f92e9778d884f10

    • SHA256

      b3735e53d6bd12bc0dad5af1f6e67a6edf728f45cddbeb1d3ea0caf09c16fe04

    • SHA512

      4e1de2523c09e929bdff3815f7da4c9df28bb968bb145d7eefb556ac8689e60e81984346c352af6d180a28f86e66379c65e383d13be038bed31bd9608e7a985b

    • SSDEEP

      24576:/SR22mYaeMGimDjaDluNDGEJ/CJE+q4Nd+K3MfAeRD5LnEU:/atYGioeDOjJCys80eFJE

    • 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