Overview

overview

8

Static

static

3

a72981d481...36.exe

windows7-x64

7

a72981d481...36.exe

windows10-2004-x64

8

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General

  • Target

    a72981d481fb141fd2399d58b5fde22299404089adf62d380466faa1bec29a36

  • Size

    5.9MB

  • Sample

    231023-ntv8raab99

  • MD5

    62faaf71927bb3c299081e5b98544e69

  • SHA1

    6be4e7e55159f3157bb09bd91c471b07462c3e07

  • SHA256

    a72981d481fb141fd2399d58b5fde22299404089adf62d380466faa1bec29a36

  • SHA512

    dceaab8e221bd289267706ff7510b2cfd2df562de59028065c458c5e5688bb3157ca7410f4c6bcf1d9bbcd2fbf457b6b43ef35dd9bdc912c516873f97750e5d5

  • SSDEEP

    98304:CmScH31urVCWtzSKkRNc0xqcB27OgUWZHwJ2uJBAUZLcRkf:+rVCWtdkRNvxP2sWAJV4kf

Score
8/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      a72981d481fb141fd2399d58b5fde22299404089adf62d380466faa1bec29a36

    • Size

      5.9MB

    • MD5

      62faaf71927bb3c299081e5b98544e69

    • SHA1

      6be4e7e55159f3157bb09bd91c471b07462c3e07

    • SHA256

      a72981d481fb141fd2399d58b5fde22299404089adf62d380466faa1bec29a36

    • SHA512

      dceaab8e221bd289267706ff7510b2cfd2df562de59028065c458c5e5688bb3157ca7410f4c6bcf1d9bbcd2fbf457b6b43ef35dd9bdc912c516873f97750e5d5

    • SSDEEP

      98304:CmScH31urVCWtzSKkRNc0xqcB27OgUWZHwJ2uJBAUZLcRkf:+rVCWtdkRNvxP2sWAJV4kf

    Score
    8/10
    bootkitpersistenceupx

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • 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