General

  • Target
    2d66d530347d20363f1d72aeb90b2a04cd00ea8aef5f777cfcce32d912e51cd9
  • Size 1.4MB
  • Sample260805-b1992abf78
  • SHA256 2d66d530347d20363f1d72aeb90b2a04cd00ea8aef5f777cfcce32d912e51cd9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      Purchase Order - 123196.JS
    • Size 2.9MB
    • SHA256 a95d05b4e65068bbe109159b532397dff6b83e171aa160a2dd59992dfe1570cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: 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.

    • Executes dropped EXE

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks