General

  • Target
    img.zip
  • Size 314KB
  • Sample261023-pbx53axybv
  • SHA256 058ef7f4269759fe3a372b3cc029988bef8a24e9a9c88fbb29328c4e9e6ad028
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.darlenemarino.cyou

  • Port

    21

  • Password

    AA22551100bb@@##

Targets

    • Target
      startofflinejs.js
    • Size 407KB
    • SHA256 b23121b5f4f6b9e3ddefe7c9b991eb6351e7d048bbc8eebd7b215d8c08792952
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • 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.

    • Suspicious use of SetThreadContext

    • Target
      startonlinejs.js
    • Size 84KB
    • SHA256 b48b2ea769e8c20756804cb3ddff8db12e232c1cda07356b2af27b9d3bfc7dc0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AgentTesla

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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks