General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Stealer/Azorult.exe

  • Sample

    230528-dgs8hsed8x

Malware Config

Extracted

Family

azorult

C2

http://boglogov.site/index.php

Targets

    • Target

      https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Stealer/Azorult.exe

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies visiblity of hidden/system files in Explorer

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • UAC bypass

    • Windows security bypass

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

3
T1031

Hidden Files and Directories

3
T1158

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

2
T1060

Winlogon Helper DLL

1
T1004

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

3
T1089

Hidden Files and Directories

3
T1158

Bypass User Account Control

1
T1088

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks