Analysis
- user interaction
yes - max time kernel
298s - max time network
294s - platform
windows11-21h2_x64 - resource
win11-20260513-it - resource tags
arch:x64arch:x86image:win11-20260513-itlocale:it-itos:windows11-21h2-x64systemwindows - submitted
22/06/2026, 16:41
Behavioral task
behavioral1
Sample
Samsung HARD Downloader/2008.exe
Resource
win11-20260513-it
Behavioral task
behavioral2
Sample
Samsung HARD Downloader/2010.exe
Resource
win11-20260513-it
Behavioral task
behavioral3
Sample
Samsung HARD Downloader/AgentModule.dll
Resource
win11-20260513-it
Behavioral task
behavioral4
Sample
Samsung HARD Downloader/CommonModule.dll
Resource
win11-20260513-it
Behavioral task
behavioral5
Sample
Samsung HARD Downloader/Download_SM-T585_ITV.exe
Resource
win11-20260513-it
General
- Target Samsung HARD Downloader/Download_SM-T585_ITV.exe
- Size 769KB
- Sample260622-t7kxtset7k
- SHA256 146b70780ec04d998e9946e6eac2a3598e864fcf9751958ccd20aee21c4581ba
- MD5 10cb5c725559ce7407c8b5fb0086b2e1
- SHA1 1c10c9c7688ea912a58c1923231d7c0d1d9bd15a
- SHA512 31ce17a9b0105701ec621d0144277f2ae46413f347a16cdf769badfc92e8c236eb02a69052a104bf82ccbc615e123d8e614a436b959e41e4ad45cf6c20af3375
- SSDEEP 12288:gTtkAiWUnYFIuUWq1dXWWPE+F8tH7Szv9J0DiKrAXBmqAdQEKVsXx3cywspuM96:gTTr1MxBib6
- TLSH T1C4F4AF0BF342C74AE6261A758FF5D392125DFC2A2D57E79BE4DA3E25E4930A00CE01D9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Download_SM-T585_ITV.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Download_SM-T585_ITV.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Download_SM-T585_ITV.exe - Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000\Software\Wine Download_SM-T585_ITV.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4808 Download_SM-T585_ITV.exe 4808 Download_SM-T585_ITV.exe -
resource yara_rule behavioral5/memory/4808-11-0x000000006B7C0000-0x000000006B7F9000-memory.dmp upx behavioral5/memory/4808-31-0x000000006B7C0000-0x000000006B7F9000-memory.dmp upx behavioral5/memory/4808-35-0x000000006B7C0000-0x000000006B7F9000-memory.dmp upx - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Download_SM-T585_ITV.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4808 Download_SM-T585_ITV.exe 4808 Download_SM-T585_ITV.exe 4808 Download_SM-T585_ITV.exe 4808 Download_SM-T585_ITV.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4808 Download_SM-T585_ITV.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Samsung HARD Downloader\Download_SM-T585_ITV.exe"C:\Users\Admin\AppData\Local\Temp\Samsung HARD Downloader\Download_SM-T585_ITV.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\authparam.cli
- Size 801KB
- SHA256 6f969176bbe3eca193b51509313ca45d32366cf1825a907f04fde5b64d3f35b4
- MD5 437251dd2832560c702dc0f2f87c7518
- SHA1 8dc081e0ad09a75bb70474e0f0f8dc7587becd2f
- SHA512 7842ac63b0549663ac6a5c7a8b5275379e936c49cc0a14b94e3ecbb8a012433364823699b5011089bcd6e8004a84be3af9c7e0b74470bac7c77d2db3aed69b5b
- SSDEEP 12288:UY1TmqcQ2BNdjk12N1TfOiZa6QBzZ9wfFyrBxbPZAio3:UYsqZ0jkgN1TfOi0ZGwnlXo3
- TLSH T14505F128BFD16472E7DED3B35BD3CCBA9907502166673C1F264B0BC84014F68AF66629
- MD5 SHA1 SHA512 SSDEEP TLSH