Overview

overview

10

Static

static

3

3737680083...18.exe

windows7-x64

10

3737680083...18.exe

windows10-2004-x64

10

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General

  • Target

    3737680083f55e0bb927cb839d937479_JaffaCakes118

  • Size

    10.3MB

  • Sample

    240711-bzvsystfne

  • MD5

    3737680083f55e0bb927cb839d937479

  • SHA1

    143646a9eba385e525e1cc17cd9d6a1f6cc7e8a1

  • SHA256

    8ebffe966fba96aa4ff27b344d2fd0d62a8939eaade51547062d7d3e91f95f5c

  • SHA512

    a4925173656f1ac0c70f20ff2870803291618ad6f1d7a7a5735dbf9bc1a9325a904206387c62e1f3c6f408da80b27908dfe7aa8f7416e39cfb2a4e657bf5a285

  • SSDEEP

    196608:fjmgNicNW2gvcZao6DXWqQhp4f0zhP2mT2KcK77nIMKNji:b7ivcYo+XWqWpuOpKKchMm

Score
10/10
bootkitevasionpersistence

Malware Config

Targets

    • Target

      3737680083f55e0bb927cb839d937479_JaffaCakes118

    • Size

      10.3MB

    • MD5

      3737680083f55e0bb927cb839d937479

    • SHA1

      143646a9eba385e525e1cc17cd9d6a1f6cc7e8a1

    • SHA256

      8ebffe966fba96aa4ff27b344d2fd0d62a8939eaade51547062d7d3e91f95f5c

    • SHA512

      a4925173656f1ac0c70f20ff2870803291618ad6f1d7a7a5735dbf9bc1a9325a904206387c62e1f3c6f408da80b27908dfe7aa8f7416e39cfb2a4e657bf5a285

    • SSDEEP

      196608:fjmgNicNW2gvcZao6DXWqQhp4f0zhP2mT2KcK77nIMKNji:b7ivcYo+XWqWpuOpKKchMm

    Score
    10/10
    bootkitevasionpersistence

    • 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

    • 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