Overview

overview

8

Static

static

URLScan

urlscan

https://www.syssel.n...

windows10_x64

Sharing

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General

  • Target

    https://www.syssel.net/hoefs/software_uxtheme.php?lang=en

  • Sample

    201217-hlzznj36na

Score
8/10
bootkitdiscoveryexploitransomware

Malware Config

Targets

    • Target

      https://www.syssel.net/hoefs/software_uxtheme.php?lang=en

    Score
    8/10
    bootkitdiscoveryexploitransomware

    • Executes dropped EXE

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

      ransomwarebootkit

    • Possible privilege escalation attempt

      exploit

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks