Analysis
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max time kernel
145s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
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submitted
13-05-2024 14:35
General
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Target
6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91.exe
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Size
3.1MB
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MD5
87bf8eb962d3eaf56335a996eb0c2762
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SHA1
4d9abe61ca7bd301d6c129ca526f81e3a5271091
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SHA256
6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91
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SHA512
b3d0d8d233f1a7edf6054f918759995ddc29150d4dda6d62ef6f955492e063efa6c22d4acf6cabbea3a845c02773b70d6eda5fbb9262c0a75cac7210146325f0
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SSDEEP
49152:OvbI22SsaNYfdPBldt698dBcjHMgxNESErk/ivLoGdwGTHHB72eh2NT:Ovk22SsaNYfdPBldt6+dBcjHjx6z
Malware Config
Extracted
quasar
1.4.1
Office04
7.tcp.eu.ngrok.io:13231
0e48a3c0-ec07-40d4-9510-7c0b54727d37
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encryption_key
8BCC1AD76EF38CD8450D4884BA579580305F0B81
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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 payload 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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\6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91.exe"C:\Users\Admin\AppData\Local\Temp\6c7dd8aacaecedde1b47ec83fd5468b1bf57a7c05a8389d4ea8137e043a8da91.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