Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 02:25
General
- Target jin.in.net.exe
- Size 3.1MB
- Sample260804-cwlxbatxct
- SHA256 de3d8f26e56dcd5159e8617c3c0034913c7e5719a1dd4bd8fe79e7f9914b1edd
Malware Config
Extracted
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quasar
-
1.4.1
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Office04
-
jin.in.net:443
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www.jin.in.net:443
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jin.in.net:80
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www.jin.in.net:80
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012d7a8d-29ad-4ef3-b960-9f05b97714d7
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encryption_key
ED3227F773701D05083B11A65776F95F93EEEF5E
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install_name
Client.exe
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key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
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reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Executes dropped EXE 2 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\jin.in.net.exe"C:\Users\Admin\AppData\Local\Temp\jin.in.net.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
-
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C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
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-
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C:\Users\Admin\AppData\Roaming\SubDir\Client.exeC:\Users\Admin\AppData\Roaming\SubDir\Client.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Client.exe
memory/4136-8-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-10-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-3-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-4-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-5-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-6-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-2-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-7-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-9-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-20-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-11-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-12-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-13-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-14-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/4136-1-0x0000000000270000-0x0000000000594000-memory.dmp
memory/4136-0-0x00007FF82623F000-0x00007FF826240000-memory.dmp
memory/5824-16-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-18-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-19-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-17-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-21-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-22-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-23-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-25-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-26-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-27-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-28-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-29-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-30-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-24-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp
memory/5824-32-0x000000001CA20000-0x000000001CA70000-memory.dmp
memory/5824-33-0x000000001CB30000-0x000000001CBE2000-memory.dmp
memory/5824-34-0x00007FF8260B0000-0x00007FF826A54000-memory.dmp