General

  • Target

    898de00a5dea8ae9e5952eb030212be6a71aed5fab785cbf76837afeb3ecc0d3

  • Size

    2.4MB

  • Sample

    240531-b9ymlaah3v

  • MD5

    36e4a9266cb8ec933e884c2c481e3ed8

  • SHA1

    63f718d96b53c69d793babe60c86d2bd88ba0d24

  • SHA256

    898de00a5dea8ae9e5952eb030212be6a71aed5fab785cbf76837afeb3ecc0d3

  • SHA512

    41fcd4258ee8a79f2a054c8bc43d87800057f8c08fd89834f55fb0aeeaf84f5daaff5641494bcf3c9b8d287c1a6815ea19baff31d7e2db52dd7ab97a5474aefb

  • SSDEEP

    49152:42IpmRMF620bcNmH6626zjO3eybMKEgZAIgpxn6fBQo0N8qG:OmRoasMsuybQg90pKWoft

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    U+&%W@y1mSEUOinP

Targets

    • Target

      898de00a5dea8ae9e5952eb030212be6a71aed5fab785cbf76837afeb3ecc0d3

    • Size

      2.4MB

    • MD5

      36e4a9266cb8ec933e884c2c481e3ed8

    • SHA1

      63f718d96b53c69d793babe60c86d2bd88ba0d24

    • SHA256

      898de00a5dea8ae9e5952eb030212be6a71aed5fab785cbf76837afeb3ecc0d3

    • SHA512

      41fcd4258ee8a79f2a054c8bc43d87800057f8c08fd89834f55fb0aeeaf84f5daaff5641494bcf3c9b8d287c1a6815ea19baff31d7e2db52dd7ab97a5474aefb

    • SSDEEP

      49152:42IpmRMF620bcNmH6626zjO3eybMKEgZAIgpxn6fBQo0N8qG:OmRoasMsuybQg90pKWoft

    • AgentTesla

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

    • 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