General

  • Target
    dek.txt.exe
  • Size 677KB
  • Sample200828-ec4dd2g2l2
  • SHA256 7d47f11a565adc0b68333cdc0a70dfc6748a200c2a85bdada22d4c23545dcb56
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    AugustBlessings@

Targets

    • Target
      dek.txt.exe
    • Size 677KB
    • SHA256 7d47f11a565adc0b68333cdc0a70dfc6748a200c2a85bdada22d4c23545dcb56
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks