Overview

overview

8

Static

static

1

Wdf010000.sys

windows10-2004-x64

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General

  • Target

    Wdf010000.sys

  • Size

    7.9MB

  • Sample

    240602-s8njnsfh7v

  • MD5

    d7103ddcefe6b813175aafc7a8121dd5

  • SHA1

    85d1da1fa157c6f448986d62d24b2cd28eb92b3c

  • SHA256

    5f17f737161c58d5b68e4a03edab2286333d3ae13dc9e1f5376a6e188920939c

  • SHA512

    82532f429510c2c08bbddf28621154b57c0874ec47df428225bffd310492996f23e1331578fbabaf8862d1d5ebefef5acfb86efcc62abe2256e71c0670d6e06b

  • SSDEEP

    196608:Jj1bWk7Yhc17Ps+GoAWtgQc1/5O84xC5f:J4k7Y87Ngbf

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      Wdf010000.sys

    • Size

      7.9MB

    • MD5

      d7103ddcefe6b813175aafc7a8121dd5

    • SHA1

      85d1da1fa157c6f448986d62d24b2cd28eb92b3c

    • SHA256

      5f17f737161c58d5b68e4a03edab2286333d3ae13dc9e1f5376a6e188920939c

    • SHA512

      82532f429510c2c08bbddf28621154b57c0874ec47df428225bffd310492996f23e1331578fbabaf8862d1d5ebefef5acfb86efcc62abe2256e71c0670d6e06b

    • SSDEEP

      196608:Jj1bWk7Yhc17Ps+GoAWtgQc1/5O84xC5f:J4k7Y87Ngbf

    Score
    8/10
    bootkitpersistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks