General

  • Target

    Vessel Position.exe

  • Size

    461KB

  • Sample

    240521-phra4ade23

  • MD5

    2811bb21fbddfc5aa2fc7645899490f1

  • SHA1

    409103b6f327dfdb552dbbcccfc42c8079114f20

  • SHA256

    f8945563dab52de0ef1cc3dcce3afbdcd8122cfef0c84a0a5d6661ae3ab6137a

  • SHA512

    fd51548706dee4ef4ad01e69444c24157760d0f7200adf6293cc7f34700014458cc10d7586e77388b0c91f066baaad982c3365abc79a08cc7b19875c4a7c6e3e

  • SSDEEP

    6144:TWeKZc3d4L6GzC/fikYczRj+m2xHfTVDgjnx3G5UuBjhpH3565Xnnz/8vqe7fV:kLCwczBGVgjx3q5

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jxkiKr1nB8PV

Targets

    • Target

      Vessel Position.exe

    • Size

      461KB

    • MD5

      2811bb21fbddfc5aa2fc7645899490f1

    • SHA1

      409103b6f327dfdb552dbbcccfc42c8079114f20

    • SHA256

      f8945563dab52de0ef1cc3dcce3afbdcd8122cfef0c84a0a5d6661ae3ab6137a

    • SHA512

      fd51548706dee4ef4ad01e69444c24157760d0f7200adf6293cc7f34700014458cc10d7586e77388b0c91f066baaad982c3365abc79a08cc7b19875c4a7c6e3e

    • SSDEEP

      6144:TWeKZc3d4L6GzC/fikYczRj+m2xHfTVDgjnx3G5UuBjhpH3565Xnnz/8vqe7fV:kLCwczBGVgjx3q5

    • 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.

    • 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