General

  • Target

    BetaUnfrated.exe

  • Size

    69.5MB

  • Sample

    240417-n6q5kafe9z

  • MD5

    a2d8ef56207bbdbc6a43d4d409e76698

  • SHA1

    7a136a06591efd719bf9df7eb0dd3db76f846356

  • SHA256

    d4990f7bcb35710c9a38dfb8c6cb324e43c47c72c6bb9c48d16d6b192fae4957

  • SHA512

    4f4cd4f473b1396708d8eba307d9265edda2954a3f3e88662442f4a222312b23b3f7d3006ad55ffeebdf82cc34ff6b3e89a0c6d3a78fd0028a13716c50d3fb00

  • SSDEEP

    1572864:F45L25PHO4M3bnAm1O0iv6sUX7yfcqjfeLIjGSBR6nDygoIgk2SIMY+mWsRo4nh:fPu4AbAD066VX7ucqjf1GSb6n27I52Sq

Malware Config

Targets

    • Target

      BetaUnfrated.exe

    • Size

      69.5MB

    • MD5

      a2d8ef56207bbdbc6a43d4d409e76698

    • SHA1

      7a136a06591efd719bf9df7eb0dd3db76f846356

    • SHA256

      d4990f7bcb35710c9a38dfb8c6cb324e43c47c72c6bb9c48d16d6b192fae4957

    • SHA512

      4f4cd4f473b1396708d8eba307d9265edda2954a3f3e88662442f4a222312b23b3f7d3006ad55ffeebdf82cc34ff6b3e89a0c6d3a78fd0028a13716c50d3fb00

    • SSDEEP

      1572864:F45L25PHO4M3bnAm1O0iv6sUX7yfcqjfeLIjGSBR6nDygoIgk2SIMY+mWsRo4nh:fPu4AbAD066VX7ucqjf1GSb6n27I52Sq

    • Epsilon Stealer

      Information stealer.

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks