General
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Target
6cf6ade8237b2c7d401b8aea07fedfa070f2d7fd7e34bde673632fe9250fa9a5N.exe
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Size
3.3MB
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Sample
241130-1wltbawqdx
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MD5
94fafb9c5bad9356529fb599f4bf4260
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SHA1
7bbcc6309c587db43d8fef972eefc4bf27c98de1
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SHA256
6cf6ade8237b2c7d401b8aea07fedfa070f2d7fd7e34bde673632fe9250fa9a5
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SHA512
55f7e92bc321e6dbf14594a273fcc5c9046f8e2ae13196fd9caed55acd0fc3be601c0e3eaa4f58e765e28e5cdccb7fa442e8f6c113779eb6cd7bbed67646f65d
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SSDEEP
49152:Jv+lL26AaNeWgPhlmVqvMQ7XSKEp+oMfHzoGdNCTHHB72eh2NTsr:JvuL26AaNeWgPhlmVqkQ7XSKEp+nE
Behavioral task
behavioral1
Sample
6cf6ade8237b2c7d401b8aea07fedfa070f2d7fd7e34bde673632fe9250fa9a5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6cf6ade8237b2c7d401b8aea07fedfa070f2d7fd7e34bde673632fe9250fa9a5N.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
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reconnect_delay
3000
Extracted
quasar
1.4.1
Office04
zd5sq5d05s2ds-51922.portmap.host:51922
28d11f6e-245f-478b-b5b1-72d29c906aa7
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encryption_key
4EE40AC5CC3266A3AC1ABAC110B7261E7A052A63
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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
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
6cf6ade8237b2c7d401b8aea07fedfa070f2d7fd7e34bde673632fe9250fa9a5N.exe
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Size
3.3MB
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MD5
94fafb9c5bad9356529fb599f4bf4260
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SHA1
7bbcc6309c587db43d8fef972eefc4bf27c98de1
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SHA256
6cf6ade8237b2c7d401b8aea07fedfa070f2d7fd7e34bde673632fe9250fa9a5
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SHA512
55f7e92bc321e6dbf14594a273fcc5c9046f8e2ae13196fd9caed55acd0fc3be601c0e3eaa4f58e765e28e5cdccb7fa442e8f6c113779eb6cd7bbed67646f65d
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SSDEEP
49152:Jv+lL26AaNeWgPhlmVqvMQ7XSKEp+oMfHzoGdNCTHHB72eh2NTsr:JvuL26AaNeWgPhlmVqkQ7XSKEp+nE
Score10/10-
Quasar family
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Quasar payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Drops file in System32 directory
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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