Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 09:26
General
- Target tpray.in.net.exe
- Size 3.1MB
- Sample260818-leamdsgp91
- SHA256 e50aa27ac1d248540eaf3e69809483eae08d808c53c7b8bbc81e9e97c7ad699d
Malware Config
Extracted
-
quasar
-
1.4.1
-
Office04
-
tpray.in.net:443
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www.tpray.in.net:443
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tpray.in.net:80
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www.tpray.in.net:80
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cdec3a03-72e2-4c48-9157-ce38fbb96b66
-
encryption_key
ED3227F773701D05083B11A65776F95F93EEEF5E
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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log_directory
Logs
-
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 2 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
-
C:\Users\Admin\AppData\Local\Temp\tpray.in.net.exe"C:\Users\Admin\AppData\Local\Temp\tpray.in.net.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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
-
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
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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C:\Users\Admin\AppData\Roaming\SubDir\Client.exeC:\Users\Admin\AppData\Roaming\SubDir\Client.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Client.exe
memory/2948-8-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-10-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-3-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-4-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-5-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-6-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-2-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-7-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-9-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-17-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-11-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-12-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-13-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-14-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/2948-1-0x0000000000940000-0x0000000000C64000-memory.dmp
memory/2948-0-0x00007FFEBC44F000-0x00007FFEBC450000-memory.dmp
memory/6004-16-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-19-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-18-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-20-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-21-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-22-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-23-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-24-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-25-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-26-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-27-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-28-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-29-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-30-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/6004-32-0x000000001D3C0000-0x000000001D410000-memory.dmp
memory/6004-33-0x000000001D4D0000-0x000000001D582000-memory.dmp
memory/6004-34-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp