General

  • Target

    RATS PACK.rar

  • Size

    129.6MB

  • Sample

    241116-wzyvts1fjn

  • MD5

    c48b7d922d28f8db63f8b0311324ad39

  • SHA1

    61d4526c819904995ba867ae257f149c36ad63f6

  • SHA256

    1fef3ffb433d16b566453a794280a2487581fe3d7d17adffeb2bbc75abacea46

  • SHA512

    fe59766600a4399387ec58eb3d1ac44dc6b091b96d663d7d4e203a3d30431160a8c4e3df1b53606d06d4dcac04b2691bd585cf2f92588a0cd23b9d8b9656229d

  • SSDEEP

    3145728:0yPCzjR/Igf2bh5eBSbcZH1R206JRUc0u:07hPogSgl1x6JRr0u

Malware Config

Targets

    • Target

      RATS PACK.rar

    • Size

      129.6MB

    • MD5

      c48b7d922d28f8db63f8b0311324ad39

    • SHA1

      61d4526c819904995ba867ae257f149c36ad63f6

    • SHA256

      1fef3ffb433d16b566453a794280a2487581fe3d7d17adffeb2bbc75abacea46

    • SHA512

      fe59766600a4399387ec58eb3d1ac44dc6b091b96d663d7d4e203a3d30431160a8c4e3df1b53606d06d4dcac04b2691bd585cf2f92588a0cd23b9d8b9656229d

    • SSDEEP

      3145728:0yPCzjR/Igf2bh5eBSbcZH1R206JRUc0u:07hPogSgl1x6JRr0u

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • 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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks