General

  • Target

    5619683e46e49a0feb993274b8a7df995a13deea29aa6ed90bebcd0c8e2c1662

  • Size

    1.8MB

  • Sample

    240513-peyk1aeh75

  • MD5

    d3ca297a30c5714950c219068743c5c6

  • SHA1

    5bd2864d431d6832ff3a957143dbbc178c0e6d42

  • SHA256

    5619683e46e49a0feb993274b8a7df995a13deea29aa6ed90bebcd0c8e2c1662

  • SHA512

    606be7d2f01dc8fa07e9775853aa507bca8000923661dff0c682ed28babb46ac2703d71f43d498412dab380c57639c171d5614c271d19c356ded311dbf941d07

  • SSDEEP

    49152:p4lP9FyQ1oe4GTnNRZiept2tBkuQ5EC2tcGC:Wl1xWe4MNThGh1+h

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sturmsgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $(bQkIn8%O#z)bWw

Targets

    • Target

      Frndsbo.exe

    • Size

      4.3MB

    • MD5

      6880cc8bf81c3473007941e8fb6a78b9

    • SHA1

      9b964817a55cfb04e7d0eeb5b8f654c6f0bce721

    • SHA256

      097690ad443551d8f9452a7377898e00941d46905aa7434fc0639f76baa77e84

    • SHA512

      abaa8df0d6ddb221fbe9960bb248de599a839f431befdc88d913e78a0b2c31336ba73b7ab72fb6bf5fd58a1f38c0ce6f0d6b1f24af7bb4eb8d835dd128318bc8

    • SSDEEP

      24576:V2nU3nenLyl6VzMex4hI5uv2Zf0+n5HugDTzpwnWbq0y+3HJEzGTMOmIvYa:

    • 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#.

    • 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