Overview

overview

10

Static

static

3

63623f925d...18.exe

windows7-x64

10

63623f925d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    63623f925d63a400ebf84fd5722fa73e_JaffaCakes118

  • Size

    88KB

  • Sample

    240722-qx6vrszdqh

  • MD5

    63623f925d63a400ebf84fd5722fa73e

  • SHA1

    8da91204b0940633d31df941f9c5a1d707f669d8

  • SHA256

    5a00d6f468e02f8c267e713afb157c58cbf1e9cd32db7f8723ec148663c225e4

  • SHA512

    76772529b5df3ba498e023896a1ccb623106c3c191498015293bc946e773c098274d49c9083418799af6c55f0fad9a5a8d0a04f3d47cb191b362cc4766724adc

  • SSDEEP

    1536:RCcT79F9ZYyi/yp31ocAgYpG6Iv2NyxQAGsTmol0s:5TP3JnNAj6v2sTxl0s

Score
10/10
bootkitevasionpersistence

Malware Config

Targets

    • Target

      63623f925d63a400ebf84fd5722fa73e_JaffaCakes118

    • Size

      88KB

    • MD5

      63623f925d63a400ebf84fd5722fa73e

    • SHA1

      8da91204b0940633d31df941f9c5a1d707f669d8

    • SHA256

      5a00d6f468e02f8c267e713afb157c58cbf1e9cd32db7f8723ec148663c225e4

    • SHA512

      76772529b5df3ba498e023896a1ccb623106c3c191498015293bc946e773c098274d49c9083418799af6c55f0fad9a5a8d0a04f3d47cb191b362cc4766724adc

    • SSDEEP

      1536:RCcT79F9ZYyi/yp31ocAgYpG6Iv2NyxQAGsTmol0s:5TP3JnNAj6v2sTxl0s

    Score
    10/10
    bootkitevasionpersistence

    • Modifies firewall policy service

      evasion

    • Checks computer location settings

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

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks