Overview

overview

9

Static

static

3

ccc5cd4bb1...b4.exe

windows7-x64

9

ccc5cd4bb1...b4.exe

windows10-2004-x64

9

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General

  • Target

    ccc5cd4bb1504a7ef498c484ace84a279b0d605e42ab46966e80cfd53edae3b4

  • Size

    4.9MB

  • Sample

    250328-xw7h8ssjt6

  • MD5

    bb163d986cd3959b8f5c6b0d07444717

  • SHA1

    73dda44bf4768430c1e2e9d1fb5579a05139772b

  • SHA256

    ccc5cd4bb1504a7ef498c484ace84a279b0d605e42ab46966e80cfd53edae3b4

  • SHA512

    e1a44308ca3d760179ef4481392851db1350b18e946acb13a8486519658b6269c7bf9a37251f8ab27967f2115de8281897153c56bd6cd53df12515d8eb87fbeb

  • SSDEEP

    98304:Dn8EAutiHMB3sLzxhe4HsSBOnhZrGxiErOL/yWYhuJR:D890xBs3/wXrGX+nTR

Score
9/10
bootkitdefense_evasiondiscoverypersistencetrojan

Malware Config

Targets

    • Target

      ccc5cd4bb1504a7ef498c484ace84a279b0d605e42ab46966e80cfd53edae3b4

    • Size

      4.9MB

    • MD5

      bb163d986cd3959b8f5c6b0d07444717

    • SHA1

      73dda44bf4768430c1e2e9d1fb5579a05139772b

    • SHA256

      ccc5cd4bb1504a7ef498c484ace84a279b0d605e42ab46966e80cfd53edae3b4

    • SHA512

      e1a44308ca3d760179ef4481392851db1350b18e946acb13a8486519658b6269c7bf9a37251f8ab27967f2115de8281897153c56bd6cd53df12515d8eb87fbeb

    • SSDEEP

      98304:Dn8EAutiHMB3sLzxhe4HsSBOnhZrGxiErOL/yWYhuJR:D890xBs3/wXrGX+nTR

    Score
    9/10
    bootkitdefense_evasiondiscoverypersistencetrojan

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

      defense_evasion

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

      defense_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