Analysis
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max time kernel
105s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
16-12-2024 21:25
General
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Target
9fc62e93093deacf75ab2426abbba7e78b36d36e11a4bcdaac68cb4c32368d8a.exe
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Size
348KB
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MD5
655721756f7f0871ddeff7fb2c01bfb6
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SHA1
6808fbdeea57fbb25d663427db2bd9dbb835b72f
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SHA256
9fc62e93093deacf75ab2426abbba7e78b36d36e11a4bcdaac68cb4c32368d8a
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SHA512
81be626be4972d75be82e5c7cefe9992d6a029a4849dcb2fdafb950ed7429ef8e880093fa5db7a46633a9ba18f65015faa3346f986281e62998bca70c021a80c
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SSDEEP
6144:mzNHXf500MsYYQiLTVdbw35O7f6v/D2mGipQZb/cVXST:od50LOuOmvr2pipQZb/cVXST
Malware Config
Extracted
quasar
1.3.0.0
Office04
192.168.252.1:4782
QSR_MUTEX_nAO3ZxsttzfVnn6gik
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encryption_key
XoQ4ARQwU8sc1owNPsxw
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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\9fc62e93093deacf75ab2426abbba7e78b36d36e11a4bcdaac68cb4c32368d8a.exe"C:\Users\Admin\AppData\Local\Temp\9fc62e93093deacf75ab2426abbba7e78b36d36e11a4bcdaac68cb4c32368d8a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
376KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB