Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-12-2024 20:44
General
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Target
c5bf0c2d9fad2e858f961e10d29ec263bea61dc28c851a91a15aa93d012a78ca.exe
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Size
3.6MB
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MD5
7c7d52a39d6d0f7fa9e82e10d920dded
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SHA1
2f74ecfb97dfedb5cefb81cfc4b3cd9f17c5cf42
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SHA256
c5bf0c2d9fad2e858f961e10d29ec263bea61dc28c851a91a15aa93d012a78ca
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SHA512
79db82857f9c597403b2604aa33d0130ad15e7f97d0401751c941421bfad8eeab618e0ddabf757c1eedaf95273b36f6689bdf59b22a1be1c2452cef11fa351a7
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SSDEEP
98304:8cqmRvzfLcL4JHciwypAQZluw1+IDMt5OoKJVnwiU6frLDOK:Gwvzo4J8rypDZluw1+IDMRqmfSrLz
Malware Config
Extracted
quasar
1.4.1
Office04
127.0.0.1:4782
68bec974-1aa9-430e-8a6f-fad12a6096e2
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encryption_key
C7DC502B8C30475C70BA148EB2AA1D932361D187
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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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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\c5bf0c2d9fad2e858f961e10d29ec263bea61dc28c851a91a15aa93d012a78ca.exe"C:\Users\Admin\AppData\Local\Temp\c5bf0c2d9fad2e858f961e10d29ec263bea61dc28c851a91a15aa93d012a78ca.exe"1⤵
- System Location Discovery: System Language Discovery
- 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
4KB
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Filesize
3.1MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
7.7MB
-
Filesize
584KB
-
Filesize
40KB
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Filesize
7.7MB
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Filesize
6.1MB
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Filesize
320KB
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Filesize
712KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
3.9MB