Analysis
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max time kernel
1793s -
max time network
1799s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 19:01
Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
1800 seconds
General
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Target
Client-built.exe
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Size
3.1MB
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MD5
38bc15ae3acbd8e0260c34a7a3df5191
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SHA1
51ae6313f5852d0fb128ebe3acd225c686e13df8
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SHA256
81a1db18f5163f12087a3b1a6a92feb449b2577fdbb67e6eda3fa645813daa14
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SHA512
8669d6d780e3287c9fe646dcea0b7b4a397f9a09acfbb44331e615af81e337aae56e5f355cee90eb30259f409f1f3719963d2b68ff3ae6e0edc46e18494fa28a
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SSDEEP
49152:WvWI22SsaNYfdPBldt698dBcjHBLRJ6ObR3LoGdvxTHHB72eh2NT:Wv722SsaNYfdPBldt6+dBcjHBLRJ6I
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
Office04
C2
79.16.224.116:4782
Mutex
7ff8c9b6-9b37-4875-9a37-4ba500934af8
Attributes
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encryption_key
62BD9AD89C002DC49ECFCB143CD306F73074B7DF
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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 behavioral1/memory/3400-1-0x0000000000DF0000-0x0000000001114000-memory.dmp family_quasar -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Client-built.exedescription pid Process Token: SeDebugPrivilege 3400 Client-built.exe