Analysis
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max time kernel
126s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 12:06
Behavioral task
behavioral1
Sample
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe
Resource
win7-20240903-en
General
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Target
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe
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Size
377KB
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MD5
02b5ea5c69245d6a4c265e595ef8c4d3
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SHA1
d79002dd35e199ef44b349956a0a2ff84b674a4c
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SHA256
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa
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SHA512
b3696e21c77495c26398f1bc3f9b5118172db4eae36c37b5b317c61a0fb3d953916604daef32b8dc4a45b04a75fccb763bc98438ba566c90421f4c2e7c75b32a
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SSDEEP
6144:b2NHXf500M2jPDvpNbenLkJ2urILard9QDNnon:id50iUkJFYard9QJon
Malware Config
Extracted
quasar
1.3.0.0
18.33.224.254:4399
QSR_MUTEX_D5MvbxiR33Zic5wesE
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encryption_key
gujmAfJriPsSXKkcqtIs
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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
Signatures
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Quasar family
-
Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/220-1-0x00000000001E0000-0x0000000000244000-memory.dmp family_quasar -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 ip-api.com -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exedescription pid process Token: SeDebugPrivilege 220 0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exepid process 220 0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe"C:\Users\Admin\AppData\Local\Temp\0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:220