General

  • Target
    RFQ_SBR48736_SB-2-COAL_INDO-005_Rev.scr.exe
  • Size 681KB
  • Sample240809-k42xhasfne
  • SHA256 745bbe5ba33f2e50be4de60788cb6a685c2dd7f4f78d933e0b99f6be4988b013
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Extracted

Credentials
  • Protocol

    smtp

  • Host

    cp5ua.hyperhost.ua

  • Port

    587

  • Password

    7213575aceACE@#

Targets

    • Target
      RFQ_SBR48736_SB-2-COAL_INDO-005_Rev.scr.exe
    • Size 681KB
    • SHA256 745bbe5ba33f2e50be4de60788cb6a685c2dd7f4f78d933e0b99f6be4988b013
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks