Analysis
- user interaction
yes - max time kernel
32s - max time network
37s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
27/07/2026, 22:19
General
- Target WindowBlinds_10.8.2-sd-setup.exe
- Size 54.3MB
- Sample260727-18f4latscs
- SHA256 d9c74a329e4a720190ed107a8d23d8226efd35dcc7aef3beebd3d256e0efc2b0
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\WindowBlinds_10.8.2-sd-setup.exe"C:\Users\Admin\AppData\Local\Temp\WindowBlinds_10.8.2-sd-setup.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1865250 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\WindowBlinds_10.8.2-sd-setup.exe" "__IRCT:3" "__IRTSS:0" "__IRSID:S-1-5-21-2937465464-4167303362-2236413517-1000"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe" C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.tmp3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
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C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" export HKLM\Software\Stardock C:\Users\Admin\AppData\Local\Temp\registry_export.txt /y /reg:323⤵
- System Location Discovery: System Language Discovery
-
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
REG6378.tmp
WindowBlinds Setup Log.txt
Encoding.lmd
GetMachineSID.exe
GetMachineSID.tmp
Wow64.lmd
irsetup.exe
lua5.1.dll
memory/1332-38-0x0000000006C50000-0x0000000006D94000-memory.dmp
memory/1332-68-0x0000000006B50000-0x0000000006B53000-memory.dmp
memory/1332-41-0x0000000006B80000-0x0000000006B83000-memory.dmp
memory/1332-30-0x0000000006B50000-0x0000000006B53000-memory.dmp
memory/1332-29-0x0000000010000000-0x0000000010051000-memory.dmp
memory/1332-12-0x0000000000080000-0x0000000000468000-memory.dmp
memory/1332-67-0x0000000000080000-0x0000000000468000-memory.dmp
memory/1332-39-0x0000000006C50000-0x0000000006D94000-memory.dmp
memory/1332-70-0x0000000010000000-0x0000000010051000-memory.dmp
memory/1332-71-0x0000000006C50000-0x0000000006D94000-memory.dmp
memory/1332-74-0x0000000006C50000-0x0000000006D94000-memory.dmp
memory/1332-73-0x0000000010000000-0x0000000010051000-memory.dmp
memory/1332-77-0x0000000006C50000-0x0000000006D94000-memory.dmp
memory/1332-76-0x0000000010000000-0x0000000010051000-memory.dmp