Overview

overview

8

Static

static

3

a8ed38a33d...18.exe

windows7-x64

8

a8ed38a33d...18.exe

windows10-2004-x64

3

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General

  • Target

    a8ed38a33d5aefca04c2e0cc1d7790c2_JaffaCakes118

  • Size

    218KB

  • Sample

    240819-a9w84avdrf

  • MD5

    a8ed38a33d5aefca04c2e0cc1d7790c2

  • SHA1

    4989cf76e65a676f01cd3631505d885a023fd902

  • SHA256

    95c00ca08fdf4eed2af33539b5bbfcdd7e3cc5b8b583337af3cac5e06107170e

  • SHA512

    bad5b97d258a8c5e13f247ab13b9d2a7a0c1bef934b360f39c46457175d4a16cb187e5726429e2f8292c1dfe92ff66a4615efb1db05fed4dbcc14822b6ab9766

  • SSDEEP

    6144:kSC2aF7P5/5JHCAh3lko9oEpGFV+bYUo4GHi3iKLIYTD:k7LF9/HHZk7EpGo+FKl3

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      a8ed38a33d5aefca04c2e0cc1d7790c2_JaffaCakes118

    • Size

      218KB

    • MD5

      a8ed38a33d5aefca04c2e0cc1d7790c2

    • SHA1

      4989cf76e65a676f01cd3631505d885a023fd902

    • SHA256

      95c00ca08fdf4eed2af33539b5bbfcdd7e3cc5b8b583337af3cac5e06107170e

    • SHA512

      bad5b97d258a8c5e13f247ab13b9d2a7a0c1bef934b360f39c46457175d4a16cb187e5726429e2f8292c1dfe92ff66a4615efb1db05fed4dbcc14822b6ab9766

    • SSDEEP

      6144:kSC2aF7P5/5JHCAh3lko9oEpGFV+bYUo4GHi3iKLIYTD:k7LF9/HHZk7EpGo+FKl3

    Score
    8/10
    bootkitdiscoverypersistence

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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