General

  • Target

    69822626c595c1623aba7a7935b6f7f20883a4adb28d233c520025c86009120a

  • Size

    677KB

  • Sample

    240417-qe5jzsac8y

  • MD5

    669dd6b2f1fa73e07d0aa9815d679085

  • SHA1

    bfdff93ecf265ea2682a0c66e95ec1cca4ef0fb1

  • SHA256

    69822626c595c1623aba7a7935b6f7f20883a4adb28d233c520025c86009120a

  • SHA512

    51b7820b61aed0ca7bc841ca386932cd6a1d3436bde3d794ca0c4e36bb142259a2a4fb65f3daa99910b875095a460e06fb3b07d69124ab3896101a80628c04c0

  • SSDEEP

    12288:cokyCcH38IRYBy3NzQK/JdA6nthvM/3YZdGigRKBllD60Eh/KIZ2Wfw:cokEH3ug3NdfpthCoPVg0Bf+0A74sw

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hoangtruongphat.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hoangtruongphat818

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      63235afcdd767af4bb5bd09488642bbdfb0124e9b4066d00b4815050faae9079.exe

    • Size

      740KB

    • MD5

      172ee9c18f5ccdc214e7beebcf9d8778

    • SHA1

      66ac5a38d22c834aa3672961d46ff111bf67e72c

    • SHA256

      63235afcdd767af4bb5bd09488642bbdfb0124e9b4066d00b4815050faae9079

    • SHA512

      54a83a65eeeca1821b89d809ea730d640fd9511e2b29f58009eb3d8138968c28f58fbd02e08552c4ca7a0828326a8b9649c2fe146aefd0e7a318d855fde11e18

    • SSDEEP

      12288:bSG0YOwqyjo4Gzzsj+YuFVQMJ2FE0KBxHPhzbwxwJlCMo1FPpXPtH:OWO7yn+Yucbex9wqJlz

    • 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