Overview

overview

8

Static

static

3

cd05b0bfaf...6d.exe

windows7-x64

7

cd05b0bfaf...6d.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    cd05b0bfaf9fa8c002b00ffedb70e22b1fde95b55049bb7920b65714c8c9796d

  • Size

    5.9MB

  • Sample

    231024-e7jmfaae3z

  • MD5

    300740b69ea74207a9a9542a68d255fb

  • SHA1

    339aac6834dc8f273cecd8a9a20403d2e8b52a18

  • SHA256

    cd05b0bfaf9fa8c002b00ffedb70e22b1fde95b55049bb7920b65714c8c9796d

  • SHA512

    6b0e3d2617ee5e8d7e24853365781841410e49450a442d5563d3b62cb4ee73c55ac61c79c05e10b20dffe81e3799b6e148e9562e9aa5dd1b330fcf76dcb9ff06

  • SSDEEP

    98304:CmScH31urVCWtzSKkRNc0xqcB27OgUWZHwJ2uJBAUZLcRkg:+rVCWtdkRNvxP2sWAJV4kg

Score
8/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      cd05b0bfaf9fa8c002b00ffedb70e22b1fde95b55049bb7920b65714c8c9796d

    • Size

      5.9MB

    • MD5

      300740b69ea74207a9a9542a68d255fb

    • SHA1

      339aac6834dc8f273cecd8a9a20403d2e8b52a18

    • SHA256

      cd05b0bfaf9fa8c002b00ffedb70e22b1fde95b55049bb7920b65714c8c9796d

    • SHA512

      6b0e3d2617ee5e8d7e24853365781841410e49450a442d5563d3b62cb4ee73c55ac61c79c05e10b20dffe81e3799b6e148e9562e9aa5dd1b330fcf76dcb9ff06

    • SSDEEP

      98304:CmScH31urVCWtzSKkRNc0xqcB27OgUWZHwJ2uJBAUZLcRkg:+rVCWtdkRNvxP2sWAJV4kg

    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