Overview

overview

9

Static

static

1

_Resolbvmy...fc.vbs

windows10-2004-x64

9

_Resolbvmy...fc.vbs

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    _ResolbvmyyIJDIYP_5210-73G30S.Vrfc.vbs
  • Size 3.1MB
  • Sample260808-g5ralsar2s
  • SHA256 6e679d77e2ca2f8cfbbe65306d0dea83fc3363ab2254a2afe33ac82f821fdd87
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionpersistenceransomware

Malware Config

Targets

    • Target
      _ResolbvmyyIJDIYP_5210-73G30S.Vrfc.vbs
    • Size 3.1MB
    • SHA256 6e679d77e2ca2f8cfbbe65306d0dea83fc3363ab2254a2afe33ac82f821fdd87
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistenceransomware

    • Enumerates VirtualBox registry keys

      defense_evasion

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

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Looks for VMWare Tools registry key

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks