General

  • Target

    VITAGNUS&WFertile-pdf.rar

  • Size

    160KB

  • Sample

    221226-h5mg4afg21

  • MD5

    0f4e1765b12268626cdbdc6b296b3979

  • SHA1

    3ad5e468556fe187145e43202a410382fad5989f

  • SHA256

    6fffdb0f9112620a18f6d14d61278604c34d146d12ea35c6c74c25334c1b4050

  • SHA512

    57dd16d9f28a1f3a042af36f19eef60fc69976b5cee0fbbb6f2d3163e4a9fbe782d6e3ba5c943be1e05346d7fe3b5a4e51dbcba7002e2eb63c846632ce99d9ab

  • SSDEEP

    3072:c5gOk9EoelU7xlbLfEy8NbP4jDXJooK89zBS9FsriH:a89Eq7xlboymE9K82F5H

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    server240.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Success4sure2day10@

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      VITAGNUS&WFertile-pdf.js

    • Size

      403KB

    • MD5

      7272402a2ef92ef6bf71eb405ef6c280

    • SHA1

      cbf28a75031b4e1b2f6558f251dfa804828114b3

    • SHA256

      5e62115210aca24f0b78d0b226feed0c79cf2c0cf9ca2be73244adfea70fd09d

    • SHA512

      f9192f5b89c81bcbd8d00401eb86b7960fa88916a90e614309b72388946cb5a516fda1f84d0712ab01cd01d9fe614c425ed1069305cece565e9df7c3e1221954

    • SSDEEP

      6144:lvcm0ZNr1SOFJkUVGsEIuszjfvwLG6IHEC6k1n5ZLsEDiAP9tXyzzX:hc7N5F6Uosju2wLG7mE5P96

    • AgentTesla

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

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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.

MITRE ATT&CK Enterprise v6

Tasks