General

  • Target

    Textdokument (neu) (7).bat

  • Size

    849KB

  • Sample

    240612-w3xryayepn

  • MD5

    11cd1c9b94c2eeb2e8acca71e21bf2e4

  • SHA1

    f1a58a065f70b217673fe82cd23bed01d88c14a2

  • SHA256

    3500c7d8b3d4cae50d3aa81614a7b151f51ae3a9b3054a164b9911a8ab732693

  • SHA512

    a8873749ebebbc573ee507466826682b3d0394537d46a268159c95bcef980105a96c252592ef03d03dd1521bdc276a39d6875b8f0656821846e01f117f6d5082

  • SSDEEP

    12288:p1+JwgC9fTZB3n8VLNq/0whQ/49qBWNuwmPUfY1+fB:Jy4tZ

Malware Config

Targets

    • Target

      Textdokument (neu) (7).bat

    • Size

      849KB

    • MD5

      11cd1c9b94c2eeb2e8acca71e21bf2e4

    • SHA1

      f1a58a065f70b217673fe82cd23bed01d88c14a2

    • SHA256

      3500c7d8b3d4cae50d3aa81614a7b151f51ae3a9b3054a164b9911a8ab732693

    • SHA512

      a8873749ebebbc573ee507466826682b3d0394537d46a268159c95bcef980105a96c252592ef03d03dd1521bdc276a39d6875b8f0656821846e01f117f6d5082

    • SSDEEP

      12288:p1+JwgC9fTZB3n8VLNq/0whQ/49qBWNuwmPUfY1+fB:Jy4tZ

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Executes dropped EXE

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Tasks