General
Static task
static1
URLScan task
urlscan1
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
Bnet1996!
Extracted
quasar
1.3.0.0
Office04
192.168.1.11:4782
QSR_MUTEX_f39lWqYnYtP5YngtM5
-
encryption_key
c5q7P5jsfrwN6nB5c3mG
-
install_name
SystemUpdate.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
WindowsUpdate
-
subdirectory
SubDir
Targets
-
-
Target
https://www.upload.ee/files/13638229/Dox_Tool_V3_Cracked.rar.html
-
Quasar family
-
Quasar payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops desktop.ini file(s)
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1