Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
23/06/2026, 14:08
General
- Target BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe
- Size 3.1MB
- Sample260623-rf1svsdv7y
- SHA256 b3ffca853d542ecaf87ce75ede292396b82f78660a30f87b4711e373da52d130
Malware Config
Extracted
-
quasar
-
1.4.1
-
BioScan Diagnostics
-
riski.my:4782
-
epic1688.com:4782
-
vsc888.bond:4782
-
isc888bkk.com:4782
-
onex.gg:4782
-
syalegal.cl:4782
-
my-lifestyle.co:4782
-
circuitomarchex.net:4782
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peripage.io:4782
-
negaheno.me:4782
-
50789971-7167-4d8c-9ac8-adf32cf13c12
-
encryption_key
FAA6DCCCB5AA917EA4E50E1D9897AB35BE84AF27
-
install_name
BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
BioScan Diagnostics
-
subdirectory
BioScan Diagnostics
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 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
-
C:\Users\Admin\AppData\Local\Temp\BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe"C:\Users\Admin\AppData\Local\Temp\BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "BioScan Diagnostics" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\BioScan Diagnostics\BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Roaming\BioScan Diagnostics\BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe"C:\Users\Admin\AppData\Roaming\BioScan Diagnostics\BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "BioScan Diagnostics" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\BioScan Diagnostics\BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
BioScan_Diagnostics_Pro_2026.09_Full_Clinical_Edition_x64.exe
memory/2984-8-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-10-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-3-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-4-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-5-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-6-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-2-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-7-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-9-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-23-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-11-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-12-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-13-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-14-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/2984-0-0x00007FFA9D87F000-0x00007FFA9D880000-memory.dmp
memory/2984-1-0x0000000000E60000-0x0000000001184000-memory.dmp
memory/4940-16-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-18-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-19-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-20-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-21-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-17-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-24-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-22-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-25-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-26-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-27-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-28-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-29-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-30-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp
memory/4940-31-0x000000001D6C0000-0x000000001D710000-memory.dmp
memory/4940-32-0x000000001D7D0000-0x000000001D882000-memory.dmp
memory/4940-33-0x00007FFA9D6F0000-0x00007FFA9E094000-memory.dmp