Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 10:00
Behavioral task
behavioral1
Sample
xx.exe
Resource
win7-20240903-en
windows7-x64
7 signatures
150 seconds
General
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Target
xx.exe
-
Size
3.1MB
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MD5
b04c1d7a23fb7a01818661a60a0b5ae5
-
SHA1
1c5c265f823208aa27d0df9cfa97ff382f32cf0c
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SHA256
5c4239be04a1ead5ea81bc92463d72209411882b369dd58704769d409192e1ff
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SHA512
4e0ecd65d2337507989a479ab4f18a43c128a4cbb54180cce230e0c69a32bf6a88830b94c39a08d3d8fbb0cc169c0ebe914a0bc6924698e260efbade660c4e75
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SSDEEP
49152:PvbI22SsaNYfdPBldt698dBcjHUv9w8BxzYoGdR+HTHHB72eh2NT:Pvk22SsaNYfdPBldt6+dBcjHiwbI
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
Office04
C2
82.64.156.123:80
Mutex
22fbcdf1-92c4-4afa-81b3-8940a1676372
Attributes
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encryption_key
030FEA14D8B12C3F86A426D37EB0940C8225BBC8
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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/2016-1-0x0000000000C50000-0x0000000000F74000-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 2016 xx.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2016 xx.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2016 xx.exe