General
Static task
static1
URLScan task
urlscan1
Malware Config
Extracted
Family
quasar
Version
1.3.0.0
Botnet
data
C2
datalett.ddns.net:4444
Mutex
QSR_MUTEX_hzYSE6QTCu4NH4iCzb
Attributes
-
encryption_key
CQFMtoja6aYivVz7BMEo
-
install_name
svhostt.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
svhostt
-
subdirectory
SubDir
Targets
-
-
Quasar family
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v15
Persistence
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