Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2024 06:39
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win7-20240729-en
windows7-x64
5 signatures
150 seconds
General
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Target
Client-built.exe
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Size
3.1MB
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MD5
92f1e441ff6456ed112239c9e356e382
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SHA1
05a7b2def56a05cc3750aa8848b198eb08f51edc
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SHA256
8afaef0a36628f844cafde49e444269e880aef447b5edac70b6cbfd9120c2d5f
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SHA512
fe81cf37a0b140106d8e861fd257498a28999f69cde5ee6cb6d8bbc63025666d8a6db74a87dcf7f933d0e719594d00e08a014f9d27381055f21c500e73d3137c
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SSDEEP
49152:bvnI22SsaNYfdPBldt698dBcjH+bRJ6ZbR3LoGdG7bTHHB72eh2NT:bvI22SsaNYfdPBldt6+dBcjH+bRJ6b2
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
Office04
C2
69.232.48.67:4782
Mutex
4ec0a816-0212-473a-be4d-984e4b0e9af0
Attributes
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encryption_key
06D1C1AE802ADF60C767026668B738AEF109004C
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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
-
subdirectory
SubDir
Signatures
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Quasar family
-
Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/2068-1-0x00000000004C0000-0x00000000007E4000-memory.dmp family_quasar -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2068 Client-built.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2068 Client-built.exe