Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2025, 11:17
Behavioral task
behavioral1
Sample
S123.exe
Resource
win10v2004-20250410-en
7 signatures
150 seconds
General
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Target
S123.exe
-
Size
3.1MB
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MD5
233a781d28bd3b3a86178c48af135297
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SHA1
5d9938e8066ce9dc37f7028317203fc9fda356f7
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SHA256
8c4edf15b2e0bfaaf67d12a3e17e0d6d314ea1df16965c8c1d7d2b83f3bc1c36
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SHA512
1dff021f0ac95b84633e157d97cde50389a61e55222bde5618812ce94fae10d7e26b0b2eb923c51e1cd664c1a787ffff4e4f988f337ac2af189cf776ce228f72
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SSDEEP
49152:DvbI22SsaNYfdPBldt698dBcjH0VG3admz++oGdTjmZTHHB72eh2NT:Dvk22SsaNYfdPBldt6+dBcjH0G3ayj
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
test2
C2
118.195.162.44:443
Mutex
68d5e2b3-4339-4659-a181-0c8f9f98a553
Attributes
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encryption_key
F5832F3C62E829699663C72111DB268B843C437C
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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 behavioral1/memory/1628-1-0x0000000000EC0000-0x00000000011E4000-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 1628 S123.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1628 S123.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1628 S123.exe