Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 05:12
Behavioral task
behavioral1
Sample
3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
Resource
win7-20241010-en
General
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Target
3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
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Size
3.1MB
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MD5
30318dd92dbd04bb0f1db21a3338fbae
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SHA1
91020c6dd24df7f12474b3beef76c856f1bc7da0
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SHA256
3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c
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SHA512
bd1a89712e110406d667f413d640ed93ace4718829c2283eff142c2b613e8924b15359da5c3b88ab04a1709e4804ed0a41f9b2be78d048f8ea3b605c78644b7f
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SSDEEP
49152:evfI22SsaNYfdPBldt698dBcjHQz7zXWoGd8THHB72eh2NT:evw22SsaNYfdPBldt6+dBcjHQz7zm
Malware Config
Extracted
quasar
1.4.1
System
69.197.148.207:443
9cc5b719-be0e-4bb6-89bb-6071f352b863
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encryption_key
C2616A2D0BE1535F66DDC59B1CDFF9B8110D67CE
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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
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Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/4544-1-0x0000000000260000-0x0000000000584000-memory.dmp family_quasar -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4544 3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4544 3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4544 3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4544 3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe"C:\Users\Admin\AppData\Local\Temp\3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4544