General

  • Target

    0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73

  • Size

    150KB

  • Sample

    241229-bh7q7axnes

  • MD5

    2bd7a1d8c3c6f3fddea4b65e6f24c0f9

  • SHA1

    db99c5457addcb7f441dd9c36626ef7ac3dd16d1

  • SHA256

    0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73

  • SHA512

    6924de05724dc7d90431e5021ec9b79d56c7c5d50840ee2786ab70d55776e32de54035ea097f494844b547ae6e59a3be5886a6ea47d7862f52db11d46a9f6a7b

  • SSDEEP

    3072:xj38kqslO/gYWqDfmVsljpqdDKN9uP1zJ/F62M:d9lOoYWqDuVsfqx8oPrxM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    162.254.34.31
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    1qpxxBP5AbHZ

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73

    • Size

      150KB

    • MD5

      2bd7a1d8c3c6f3fddea4b65e6f24c0f9

    • SHA1

      db99c5457addcb7f441dd9c36626ef7ac3dd16d1

    • SHA256

      0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73

    • SHA512

      6924de05724dc7d90431e5021ec9b79d56c7c5d50840ee2786ab70d55776e32de54035ea097f494844b547ae6e59a3be5886a6ea47d7862f52db11d46a9f6a7b

    • SSDEEP

      3072:xj38kqslO/gYWqDfmVsljpqdDKN9uP1zJ/F62M:d9lOoYWqDuVsfqx8oPrxM

    • AgentTesla

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

    • Agenttesla family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • 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