General

  • Target

    Booking_01233.exe

  • Size

    1011KB

  • Sample

    241002-kyq8ta1gpe

  • MD5

    2ab6a7c2935b9ff57cd37b5c42b9e3c9

  • SHA1

    1df75d3fe3d8d87557f2a5c380ed4543706afe14

  • SHA256

    fe55a513bf664ba039c2161ea279df894bb133b7d441d1af7057624588cc6c61

  • SHA512

    160f67a6be1dee6a006d074786c6f4e558970a66bcfcbb173b36c0575e6772fb88b4a65de3bfb67bee0e2564cdc98d2e1890382f3f4770ef3b4066789dffdc8c

  • SSDEEP

    24576:SrBQNmbwBHPD7fDr/3H7Pn8KLZ0U7d6ltdd89:6imkBHPD7fDr/3H7Pn8KLZ0o4PK9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    162.254.34.31
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ABwuRZS5Mjh5

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Booking_01233.exe

    • Size

      1011KB

    • MD5

      2ab6a7c2935b9ff57cd37b5c42b9e3c9

    • SHA1

      1df75d3fe3d8d87557f2a5c380ed4543706afe14

    • SHA256

      fe55a513bf664ba039c2161ea279df894bb133b7d441d1af7057624588cc6c61

    • SHA512

      160f67a6be1dee6a006d074786c6f4e558970a66bcfcbb173b36c0575e6772fb88b4a65de3bfb67bee0e2564cdc98d2e1890382f3f4770ef3b4066789dffdc8c

    • SSDEEP

      24576:SrBQNmbwBHPD7fDr/3H7Pn8KLZ0U7d6ltdd89:6imkBHPD7fDr/3H7Pn8KLZ0o4PK9

    • AgentTesla

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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