General

  • Target
    ORIGINAL_BL_INVOICE_PL_.exe
  • Size 1.2MB
  • Sample230130-j5kh6sbc71
  • SHA256 ddcfd6bd425a2ab84afef1a8443c3a9c858502d6eaa882c6f4cb830784d779b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    Favor2020$

Targets

    • Target
      ORIGINAL_BL_INVOICE_PL_.exe
    • Size 1.2MB
    • SHA256 ddcfd6bd425a2ab84afef1a8443c3a9c858502d6eaa882c6f4cb830784d779b6
    • MD5 SHA1 SHA512 SSDEEP
    • UAC bypass

    • Windows security bypass

    • Looks for VirtualBox Guest Additions in registry

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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