Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11-12-2024 06:54
General
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Target
Client-built.exe
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Size
3.1MB
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MD5
e0699b38d78bd176894b991247cf6403
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SHA1
bcd66b55530c7ed68983c7a01f6ec867ba5b5649
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SHA256
0ed68bd071d4ada79ef6ae867bef72436e980e4b8295ef5c005058756cbaf1c7
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SHA512
d132f2dc2f275cb02050e765f86db40951824a86edcbbcb937a6c444a5f151453a0aff859676b974e1b90baea1bc59054ed27fef6e523eb6e0c99120c67781c1
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SSDEEP
49152:LvbI22SsaNYfdPBldt698dBcjHv/43OarfLoGdTTHHB72eh2NT:Lvk22SsaNYfdPBldt6+dBcjH437
Score
10/10
Malware Config
Extracted
Family
quasar
Version
1.4.1
Botnet
Office04
C2
192.168.1.58:4782
Mutex
1d5a53de-53d3-4349-abab-ee1b0579f85f
Attributes
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encryption_key
56B4C4DAE2FF0461296EBCFD733DDB88E29C8E38
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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\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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