Overview

overview

8

Static

static

3

bb2fade036...cc.exe

windows7-x64

7

bb2fade036...cc.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    bb2fade036498ba0e6395455d03dd48e43af81e9e312dd74cc85381d527a9dcc

  • Size

    6.0MB

  • Sample

    231115-b6wntsab43

  • MD5

    3d234ed54d07f7ae9262a24e440fbd34

  • SHA1

    dfcd634bd95553bc613155c128232ae4c537806b

  • SHA256

    bb2fade036498ba0e6395455d03dd48e43af81e9e312dd74cc85381d527a9dcc

  • SHA512

    19702f024e9444013e6398bdf1bcc09d5bed20d1857da5a88562e2b076f46981f51bb8abcd62fa2fd4b0b6c793f55f9ff7e49c577ad86979306314eb9bb9df8a

  • SSDEEP

    98304:HXHxb54Q/Alj3U1cB27OgUWZHwtJcJBAUZLyR8:YR3P2sWjJVO8

Score
8/10
bootkitpersistenceupx

Malware Config

Targets

    • Target

      bb2fade036498ba0e6395455d03dd48e43af81e9e312dd74cc85381d527a9dcc

    • Size

      6.0MB

    • MD5

      3d234ed54d07f7ae9262a24e440fbd34

    • SHA1

      dfcd634bd95553bc613155c128232ae4c537806b

    • SHA256

      bb2fade036498ba0e6395455d03dd48e43af81e9e312dd74cc85381d527a9dcc

    • SHA512

      19702f024e9444013e6398bdf1bcc09d5bed20d1857da5a88562e2b076f46981f51bb8abcd62fa2fd4b0b6c793f55f9ff7e49c577ad86979306314eb9bb9df8a

    • SSDEEP

      98304:HXHxb54Q/Alj3U1cB27OgUWZHwtJcJBAUZLyR8:YR3P2sWjJVO8

    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