General

  • Target

    PO-24-0146.exe

  • Size

    635KB

  • Sample

    240403-m9l5cacd7w

  • MD5

    97a1f463d7892e916c06e18e772be8ea

  • SHA1

    a9b8899a1f18739f90be637c4c9e5969a3bad0f8

  • SHA256

    4d71dea7fedeac5da79730368e3e524f82efcfa368293651bf6c0bb0e423eb8c

  • SHA512

    ea6c51f72491ea7bebe2c8ee19d6672a83c946e9d7d564fc512d9e6a08055bc4728b0f08b135641622d8e4bbcd05f2b912418aed75302460367f311e47fe98ad

  • SSDEEP

    12288:ZtsZcDt2CkcMtutKe6KJnl0umT4aRZbzXBRb9ZPD4:MMofluLzmTLPPD4

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.issltd.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    iss123

Targets

    • Target

      PO-24-0146.exe

    • Size

      635KB

    • MD5

      97a1f463d7892e916c06e18e772be8ea

    • SHA1

      a9b8899a1f18739f90be637c4c9e5969a3bad0f8

    • SHA256

      4d71dea7fedeac5da79730368e3e524f82efcfa368293651bf6c0bb0e423eb8c

    • SHA512

      ea6c51f72491ea7bebe2c8ee19d6672a83c946e9d7d564fc512d9e6a08055bc4728b0f08b135641622d8e4bbcd05f2b912418aed75302460367f311e47fe98ad

    • SSDEEP

      12288:ZtsZcDt2CkcMtutKe6KJnl0umT4aRZbzXBRb9ZPD4:MMofluLzmTLPPD4

    • 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 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