General

  • Target
    Proforma Invoice No. 00124 - CONFIRM.JS.js
  • Size 3.3MB
  • Sample260804-b5zdbsba38
  • SHA256 b721bbe345a775c346e36af404ea28602c92ed7b7f451b1b9eb4e5aac6bbe976
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.hhautoinvestment.co.tz

  • Port

    21

  • Password

    V94I4~KnJnvK.Ugs

Targets

    • Target
      Proforma Invoice No. 00124 - CONFIRM.JS.js
    • Size 3.3MB
    • SHA256 b721bbe345a775c346e36af404ea28602c92ed7b7f451b1b9eb4e5aac6bbe976
    • 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 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