Overview

overview

10

Static

static

3

4b55573076...18.exe

windows7-x64

10

4b55573076...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    4b55573076f0b1e6287a1067d471bea9_JaffaCakes118
  • Size 272KB
  • Sample241016-eptppasalf
  • SHA256 e299df6b42c78a677d6badf54a009e46a0f544e677ba30210449bac1190aa13d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
bootkitdiscoveryevasionpersistenceupx

Malware Config

Targets

    • Target
      4b55573076f0b1e6287a1067d471bea9_JaffaCakes118
    • Size 272KB
    • SHA256 e299df6b42c78a677d6badf54a009e46a0f544e677ba30210449bac1190aa13d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    bootkitdiscoveryevasionpersistenceupx

    • Modifies firewall policy service

      evasion

    • Adds policy Run key to start application

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • 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

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks