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General

  • Target

    weave.exe

  • Size

    3.1MB

  • Sample

    240907-ec96xatdne

  • MD5

    a1b6a96519aaa206ac30aad7088e3242

  • SHA1

    04bf79e8c40f4cda2a4b345ef1467e159bdb0fae

  • SHA256

    7dd55d5932f394089ef875e89fb0c92edfa507ce096715e4928e08a0001079cd

  • SHA512

    430fa2394e0a338f0fdb9efd6ce14ccab6ed4d0367e2ac58becef37a0f78b9d0675a33f6e7234fe76df29b39e7a16cfc097c89b3c78d5224ae669d928b11e086

  • SSDEEP

    98304:dV5Cx40FHvu+ST0sI0aT7qrloC3Y2dSB6rWo4Bud5:FM40FGtAjrT7kloC3Y24ri

Malware Config

Targets

    • Target

      weave.exe

    • Size

      3.1MB

    • MD5

      a1b6a96519aaa206ac30aad7088e3242

    • SHA1

      04bf79e8c40f4cda2a4b345ef1467e159bdb0fae

    • SHA256

      7dd55d5932f394089ef875e89fb0c92edfa507ce096715e4928e08a0001079cd

    • SHA512

      430fa2394e0a338f0fdb9efd6ce14ccab6ed4d0367e2ac58becef37a0f78b9d0675a33f6e7234fe76df29b39e7a16cfc097c89b3c78d5224ae669d928b11e086

    • SSDEEP

      98304:dV5Cx40FHvu+ST0sI0aT7qrloC3Y2dSB6rWo4Bud5:FM40FGtAjrT7kloC3Y24ri

    • 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.

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks