General

  • Target

    d2c34c179cf1892e5b8c6243db348d09090c14622dd069589f21fef3d2c171a8

  • Size

    3.3MB

  • Sample

    220520-1vch9ahebr

  • MD5

    f402c0307b58cfdf41835eb11df774ec

  • SHA1

    7000c5f2bc10a560c799665a1fa381b58fd8fa1e

  • SHA256

    d2c34c179cf1892e5b8c6243db348d09090c14622dd069589f21fef3d2c171a8

  • SHA512

    5e0f77c858cf16b3590a989645712f60ce0c4d0d1dc3e7b8c5763006c399629f9c2c06d2a12ae908ce4c6c4ace599d89634a7e0d71acc53188908d97fc138613

Malware Config

Targets

    • Target

      d2c34c179cf1892e5b8c6243db348d09090c14622dd069589f21fef3d2c171a8

    • Size

      3.3MB

    • MD5

      f402c0307b58cfdf41835eb11df774ec

    • SHA1

      7000c5f2bc10a560c799665a1fa381b58fd8fa1e

    • SHA256

      d2c34c179cf1892e5b8c6243db348d09090c14622dd069589f21fef3d2c171a8

    • SHA512

      5e0f77c858cf16b3590a989645712f60ce0c4d0d1dc3e7b8c5763006c399629f9c2c06d2a12ae908ce4c6c4ace599d89634a7e0d71acc53188908d97fc138613

    • suricata: ET MALWARE DCRat Initial CnC Activity

      suricata: ET MALWARE DCRat Initial CnC Activity

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

    • Executes dropped EXE

    • 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.

    • Drops startup file

    • 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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks