Overview

overview

10

Static

static

1

14.jpg

windows10-1703-x64

10

Sharing

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General

  • Target

    14.jpg

  • Size

    390KB

  • Sample

    230401-twm8tace4y

  • MD5

    456edc37531d3f6fa373410702f5ab78

  • SHA1

    c188231924a84a1e962bd4050171fb9e19ddb62a

  • SHA256

    05e6512121b7fe608640b605491397dc72df862d490fdfae340ba0ee5055e0de

  • SHA512

    b5ac82f9cfe39a1bfee67a63990b639b1912bbac66775a67fb3087490919075d79072a19c921810b94586f467b0a63f8318f89a48473e53b897548bd4e5c7877

  • SSDEEP

    12288:mWU84TV/10+alhhPJfltkyLia2dSyzCWzrhba5:01uzkKfcVP5+

Score
10/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      14.jpg

    • Size

      390KB

    • MD5

      456edc37531d3f6fa373410702f5ab78

    • SHA1

      c188231924a84a1e962bd4050171fb9e19ddb62a

    • SHA256

      05e6512121b7fe608640b605491397dc72df862d490fdfae340ba0ee5055e0de

    • SHA512

      b5ac82f9cfe39a1bfee67a63990b639b1912bbac66775a67fb3087490919075d79072a19c921810b94586f467b0a63f8318f89a48473e53b897548bd4e5c7877

    • SSDEEP

      12288:mWU84TV/10+alhhPJfltkyLia2dSyzCWzrhba5:01uzkKfcVP5+

    Score
    10/10
    bootkitevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks