General
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Target
http://google.com
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Sample
241111-sj7k9a1cmf
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://google.com
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
1.4.1
fixtool72
138.199.29.44:4782
f13b4b61-ee9a-4324-aaa6-b2cda2ebc0d4
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encryption_key
34C77F56C844F60EFCA646B4DEE463035B43EEC4
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
RtkAudUService64.exe
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subdirectory
SubDir
Targets
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Target
http://google.com
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Quasar family
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Quasar payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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A potential corporate email address has been identified in the URL: httpswww.youtube.com@Omnidevcbrd1
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Discovery
Browser Information Discovery
1Network Share Discovery
1Peripheral Device Discovery
2Query Registry
8Remote System Discovery
1System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1