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
26-12-2024 16:14
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win7-20240903-en
windows7-x64
7 signatures
150 seconds
General
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Target
Client-built.exe
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Size
3.1MB
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MD5
3d96f1810e5a9dd5f086eb77b72d379f
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SHA1
45ee6a0ff48f793c8604326eb5e7df2cf7d4fc1a
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SHA256
71188e7e78b2f453e8e8e1465f626b5ed8e31e024612fc451cd25cbf0656332e
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SHA512
3ce8f80c32038427eebea6f220671bd62c8986a93f6223f7baa96d65a49351502bf317ab85d2b285d6c6c3363fbf24fa5a028cdafab2a902164a6ec6aa28807c
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SSDEEP
49152:HvTlL26AaNeWgPhlmVqvMQ7XSKPR9/BxwLoGvRTHHB72eh2NT:HvJL26AaNeWgPhlmVqkQ7XSKPR96
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
Client04
C2
stable-notably-hound.ngrok-free.app:4782
Mutex
0fb4199b-8dca-41a3-9119-beda5c96ed5a
Attributes
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encryption_key
A5F0EE2DBE7A3009387617912AFB48C127E2B576
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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
resource yara_rule behavioral2/memory/2656-1-0x0000000000740000-0x0000000000A64000-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 2656 Client-built.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2656 Client-built.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2656 Client-built.exe