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Overview

overview

9

Static

static

3

51f54d87b6...97.exe

windows7-x64

9

51f54d87b6...97.exe

windows10-2004-x64

9

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General

  • Target

    51f54d87b6c9908b5ed532af24531dd049f2148ce7436904136ca1bd74cbc597

  • Size

    7.0MB

  • Sample

    231106-az7l3sgf35

  • MD5

    4dcc665d1ca0449ca8f3848c6dd4b0d6

  • SHA1

    97c601f5d8ce771dcd7c16fae565b24b51bff92f

  • SHA256

    51f54d87b6c9908b5ed532af24531dd049f2148ce7436904136ca1bd74cbc597

  • SHA512

    1e37df75348e3af9730c9d48ed0974e4207a5dd46e8c58ccfde126fef8bb7e4bc83ff7b09dd25b93009d60a091bb18023835b730c973e8252f77373da016cce4

  • SSDEEP

    196608:dHVvwWB528rX22T3IjJx+2UTiADupsf+287nQR7L:/BB72sOADuB7nC

Score
9/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      51f54d87b6c9908b5ed532af24531dd049f2148ce7436904136ca1bd74cbc597

    • Size

      7.0MB

    • MD5

      4dcc665d1ca0449ca8f3848c6dd4b0d6

    • SHA1

      97c601f5d8ce771dcd7c16fae565b24b51bff92f

    • SHA256

      51f54d87b6c9908b5ed532af24531dd049f2148ce7436904136ca1bd74cbc597

    • SHA512

      1e37df75348e3af9730c9d48ed0974e4207a5dd46e8c58ccfde126fef8bb7e4bc83ff7b09dd25b93009d60a091bb18023835b730c973e8252f77373da016cce4

    • SSDEEP

      196608:dHVvwWB528rX22T3IjJx+2UTiADupsf+287nQR7L:/BB72sOADuB7nC

    Score
    9/10
    bootkitevasionpersistencetrojan

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

      evasion

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks