General

  • Target

    507be8a82c6541179b48e932b1da3f2558a48ccf98c3dcb2b38594b29398784d

  • Size

    156KB

  • Sample

    240507-cdt5zadc9v

  • MD5

    30f01cdc26e2db203ea0cae70b9a7570

  • SHA1

    7a4eeee7b88357972064bbaad7cb13b7e231e275

  • SHA256

    507be8a82c6541179b48e932b1da3f2558a48ccf98c3dcb2b38594b29398784d

  • SHA512

    f310624bc5200d0373953d59f154384dceca428dc5b521acd6ce7cc73b21741d686ba6c5148de1b2f5a3de81b606de577ee07538e91967ccc00466304bf6ce78

  • SSDEEP

    3072:djm/AL50h01WMh9uethAWKemJfA9v97s8hTFzYj/7:JuI5/sa9FmWwB+ThYr7

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KSN9T9fAXAWh

Targets

    • Target

      507be8a82c6541179b48e932b1da3f2558a48ccf98c3dcb2b38594b29398784d

    • Size

      156KB

    • MD5

      30f01cdc26e2db203ea0cae70b9a7570

    • SHA1

      7a4eeee7b88357972064bbaad7cb13b7e231e275

    • SHA256

      507be8a82c6541179b48e932b1da3f2558a48ccf98c3dcb2b38594b29398784d

    • SHA512

      f310624bc5200d0373953d59f154384dceca428dc5b521acd6ce7cc73b21741d686ba6c5148de1b2f5a3de81b606de577ee07538e91967ccc00466304bf6ce78

    • SSDEEP

      3072:djm/AL50h01WMh9uethAWKemJfA9v97s8hTFzYj/7:JuI5/sa9FmWwB+ThYr7

    • AgentTesla

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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 v15

Tasks