General

  • Target

    5a8ca542ea26068db3ef77ce1863fda05273e10eda5b094b16a9c33a51fc2ea8

  • Size

    1.1MB

  • Sample

    241017-bkdk5atfjg

  • MD5

    4898312c6d278ff9aae2b568f8edb6f9

  • SHA1

    3de0b52a37fbbcf52655ed3fa27febbb8425e7cd

  • SHA256

    5a8ca542ea26068db3ef77ce1863fda05273e10eda5b094b16a9c33a51fc2ea8

  • SHA512

    e7a2ce3e233abcf42193e0b06ddee19a2ed70ddd02cdbb97bbeddda4eb3a939e94c67004fbaa006980ad06ca31c18be667a138449341846292b69f080596495e

  • SSDEEP

    12288:4eq8GC2hFkknD8EVK2EmbSQInGT8xTjwfT5FW+8mjQ8NNdgHRoUUnw625mhn/JwB:4k02i8cKXNGT6Q/WzB8WqfzybpXf

Malware Config

Extracted

Credentials

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

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      5a8ca542ea26068db3ef77ce1863fda05273e10eda5b094b16a9c33a51fc2ea8

    • Size

      1.1MB

    • MD5

      4898312c6d278ff9aae2b568f8edb6f9

    • SHA1

      3de0b52a37fbbcf52655ed3fa27febbb8425e7cd

    • SHA256

      5a8ca542ea26068db3ef77ce1863fda05273e10eda5b094b16a9c33a51fc2ea8

    • SHA512

      e7a2ce3e233abcf42193e0b06ddee19a2ed70ddd02cdbb97bbeddda4eb3a939e94c67004fbaa006980ad06ca31c18be667a138449341846292b69f080596495e

    • SSDEEP

      12288:4eq8GC2hFkknD8EVK2EmbSQInGT8xTjwfT5FW+8mjQ8NNdgHRoUUnw625mhn/JwB:4k02i8cKXNGT6Q/WzB8WqfzybpXf

    • AgentTesla

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

    • 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