Overview

overview

10

Static

static

3

edd3aebf6e...18.exe

windows7-x64

10

edd3aebf6e...18.exe

windows10-2004-x64

Sharing

Copy URL
Twitter E-mail

General

  • Target

    edd3aebf6e54616a396dd25fec685534_JaffaCakes118

  • Size

    456KB

  • Sample

    240920-r78yjsseln

  • MD5

    edd3aebf6e54616a396dd25fec685534

  • SHA1

    ee778cf4a7206c44fe9dededb4e2628aebf30fd1

  • SHA256

    3a1cdbe96d807a936a6ea813e09c838b759d35e59e73c9320fa43c38d8733ec4

  • SHA512

    f4513a083f7bdb61e5d04304fe20fdac6e110821892a453674eeba8e9b5e859212058b3d7a3ab5d43def852baabb9cfc4792b37458e14e3492a68adc70117296

  • SSDEEP

    12288:jEVXKpmokkif4JgTIoq43H2cE05nMx11DGkfb7i:jEtRsiAJgMe3H2cJCx1YOb7i

Score
10/10
bootkitdiscoveryevasionpersistence

Malware Config

Targets

    • Target

      edd3aebf6e54616a396dd25fec685534_JaffaCakes118

    • Size

      456KB

    • MD5

      edd3aebf6e54616a396dd25fec685534

    • SHA1

      ee778cf4a7206c44fe9dededb4e2628aebf30fd1

    • SHA256

      3a1cdbe96d807a936a6ea813e09c838b759d35e59e73c9320fa43c38d8733ec4

    • SHA512

      f4513a083f7bdb61e5d04304fe20fdac6e110821892a453674eeba8e9b5e859212058b3d7a3ab5d43def852baabb9cfc4792b37458e14e3492a68adc70117296

    • SSDEEP

      12288:jEVXKpmokkif4JgTIoq43H2cE05nMx11DGkfb7i:jEtRsiAJgMe3H2cJCx1YOb7i

    Score
    10/10
    bootkitdiscoveryevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      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

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks