Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-12-2024 10:06
General
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Target
xx.exe
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Size
3.1MB
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MD5
b04c1d7a23fb7a01818661a60a0b5ae5
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SHA1
1c5c265f823208aa27d0df9cfa97ff382f32cf0c
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SHA256
5c4239be04a1ead5ea81bc92463d72209411882b369dd58704769d409192e1ff
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SHA512
4e0ecd65d2337507989a479ab4f18a43c128a4cbb54180cce230e0c69a32bf6a88830b94c39a08d3d8fbb0cc169c0ebe914a0bc6924698e260efbade660c4e75
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SSDEEP
49152:PvbI22SsaNYfdPBldt698dBcjHUv9w8BxzYoGdR+HTHHB72eh2NT:Pvk22SsaNYfdPBldt6+dBcjHiwbI
Score
10/10
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 RAT
Quasar is an open source Remote Access Tool.
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Quasar family
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Quasar payload 1 IoCs
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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
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\xx.exe"C:\Users\Admin\AppData\Local\Temp\xx.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
3.1MB
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Filesize
10.8MB
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Filesize
320KB
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Filesize
712KB
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Filesize
8KB
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Filesize
10.8MB