Overview

overview

7

Static

static

7

4b1fbbf2fa...f1.exe

windows7-x64

7

4b1fbbf2fa...f1.exe

windows10-2004-x64

7

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General

  • Target

    4b1fbbf2fa96f4a9ac58c9168493c3f1

  • Size

    327KB

  • Sample

    240108-lx1ljafebj

  • MD5

    4b1fbbf2fa96f4a9ac58c9168493c3f1

  • SHA1

    5b35e1994d0ea1e61a6bbb07b89591e5dde95661

  • SHA256

    33fe1e8f6d9e6a19aa859a94439afbe4c8441b7c0eee7787bd3ef8638d530d74

  • SHA512

    bfad917bde53302a0442494ae357ee2d976f14d010b155cf28d15e5a7f735d6bd1f7c99172fd2344ade27d91c5303203e864ae0b8ab8b542381590acdf9d8c56

  • SSDEEP

    6144:xsDxB60n6x8LGV7xBuXN5mx+BLIEw9/H4DHU2LpsgI4/3vs0QK5fGHGF:x+gedQ+dIT/MHUoK+vs0x5ue

Score
7/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      4b1fbbf2fa96f4a9ac58c9168493c3f1

    • Size

      327KB

    • MD5

      4b1fbbf2fa96f4a9ac58c9168493c3f1

    • SHA1

      5b35e1994d0ea1e61a6bbb07b89591e5dde95661

    • SHA256

      33fe1e8f6d9e6a19aa859a94439afbe4c8441b7c0eee7787bd3ef8638d530d74

    • SHA512

      bfad917bde53302a0442494ae357ee2d976f14d010b155cf28d15e5a7f735d6bd1f7c99172fd2344ade27d91c5303203e864ae0b8ab8b542381590acdf9d8c56

    • SSDEEP

      6144:xsDxB60n6x8LGV7xBuXN5mx+BLIEw9/H4DHU2LpsgI4/3vs0QK5fGHGF:x+gedQ+dIT/MHUoK+vs0x5ue

    Score
    7/10
    bootkitpersistenceupx

    • UPX packed file

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

      upx

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks