Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-12-2024 15:32
General
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Target
R5ALE_Client-built.exe
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Size
3.1MB
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MD5
cafaa2094366a156294df6341237e491
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SHA1
49868d99bb2252ce9911f8b6c94015cd87f24b01
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SHA256
9d7cd0429734cb72bc0205287461e459c51cee40f34e5e54513da2315bf8e84a
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SHA512
be176c9d7080b522c8a5dc9d219d47ee71ef507473348825073928142b9e9175287140fce137a5fc16d4d5ec0eb96bcc26bbeacf86dd328f9b5492f66b6af675
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SSDEEP
49152:zvbI22SsaNYfdPBldt698dBcjHKVE7uo+vJgBoGdBTHHB72eh2NT:zvk22SsaNYfdPBldt6+dBcjHqoj
Malware Config
Extracted
quasar
1.4.1
Office04
Waix-40247.portmap.host:40247
9d84e220-c4b7-4f5c-b179-163c03154a8f
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encryption_key
B963B2000CDCB4E83B2966F1E1C703720463EE18
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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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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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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
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Suspicious use of SetWindowsHookEx 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\R5ALE_Client-built.exe"C:\Users\Admin\AppData\Local\Temp\R5ALE_Client-built.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\Desktop\DisconnectGet.pptm" /ou ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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
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Filesize
64KB
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Filesize
64KB
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Filesize
4KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.0MB