General
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Target
Dox Tool V3 Cracked.rar
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Size
1.6MB
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Sample
241206-sgxy2atjhw
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MD5
a80d21cb7ec32c7b82b02186fb6e7751
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SHA1
bdad4f5b2eaeaa763710bb10aff89215c3321474
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SHA256
e4bdfc5dee2559aba73e88fa3c0185821d328a1ead618e578352623687fa9ae7
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SHA512
d658f889912ba79b1155096148681e9bffa726743cdad9178bb3004785433f1ed74fbc18016556120ed03cdd49632ce495762a700fe8cec349156ecc5638544e
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SSDEEP
49152:+C8NlxWSwOcsNlkAfTqNZZUakzfTqNNZBe:F8Nl8STAA7yZUx7iZBe
Static task
static1
Malware Config
Extracted
quasar
1.3.0.0
Office04
192.168.1.11:4782
QSR_MUTEX_f39lWqYnYtP5YngtM5
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encryption_key
c5q7P5jsfrwN6nB5c3mG
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install_name
SystemUpdate.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
WindowsUpdate
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subdirectory
SubDir
Targets
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Target
Dox Tool V3 Cracked.rar
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Size
1.6MB
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MD5
a80d21cb7ec32c7b82b02186fb6e7751
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SHA1
bdad4f5b2eaeaa763710bb10aff89215c3321474
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SHA256
e4bdfc5dee2559aba73e88fa3c0185821d328a1ead618e578352623687fa9ae7
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SHA512
d658f889912ba79b1155096148681e9bffa726743cdad9178bb3004785433f1ed74fbc18016556120ed03cdd49632ce495762a700fe8cec349156ecc5638544e
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SSDEEP
49152:+C8NlxWSwOcsNlkAfTqNZZUakzfTqNNZBe:F8Nl8STAA7yZUx7iZBe
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Quasar family
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Quasar payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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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Drops desktop.ini file(s)
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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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