Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/09/2026, 21:09
Behavioral task
behavioral1
Sample
rufus-4.15_x86.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
rufus-4.15_x86.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target rufus-4.15_x86.exe
- Size 1.8MB
- Sample260916-zzmpcaec56
- SHA256 20e1345715aff4aebf016839f721390882201a2b5d00655424c4ca38cb919576
- MD5 18e2091fb16720330a2911376b90c1ac
- SHA1 fd2f4d8d9ae744bb0b4bf23aa15ae5614d77bc3f
- SHA512 d252f105072e864d39e55e6a8ac468f8f19be2bccdad8d265b922ad4902a2b947fcae9ebcf1b4d0737d36154c40dd286c786e45b0a930c54bd94dd1f08812f43
- SSDEEP 49152:hbVEERK+ekHPTfytySftNJgG6S0Cu1V0tfQK:hZdKdkxSDyNS0CiVMfj
- TLSH T153953318AD85D6CBE31F2438FD931F2F0BADD84464C1C7E6EA426F4EE12539D4876A06
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI rufus-4.15_x86.exe File opened for modification C:\Windows\System32\GroupPolicy rufus-4.15_x86.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini rufus-4.15_x86.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol rufus-4.15_x86.exe -
resource yara_rule behavioral1/memory/2852-0-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-10-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-11-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-12-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-14-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-16-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-22-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-29-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-36-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-40-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-42-0x0000000000D30000-0x00000000012B7000-memory.dmp upx behavioral1/memory/2852-43-0x0000000000D30000-0x00000000012B7000-memory.dmp upx - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rufus-4.15_x86.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rufus-4.15_x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe - Checks SCSI registry key(s) 3 TTPs 17 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Service rufus-4.15_x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 rufus-4.15_x86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName rufus-4.15_x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 rufus-4.15_x86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters rufus-4.15_x86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID rufus-4.15_x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Filters rufus-4.15_x86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\UpperFilters rufus-4.15_x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Filters rufus-4.15_x86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\LowerFilters rufus-4.15_x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 rufus-4.15_x86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\LowerFilters rufus-4.15_x86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Service rufus-4.15_x86.exe - Modifies registry class 28 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\LogicalViewMode = "3" rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a000000a000000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 rufus-4.15_x86.exe Set value (str) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupByKey:PID = "0" rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rufus-4.15_x86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 3a001f44471a0359723fa74489c55595fe6b30ee260001002600efbe1000000025da91eefe41dd01101cb2710a42dd010bca92b01f46dd0114000000 rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\NodeSlot = "1" rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3} rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\Mode = "1" rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\IconSize = "48" rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupView = "0" rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\FFlags = "1092616257" rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupByDirection = "1" rufus-4.15_x86.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\FFlags = "1" rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rufus-4.15_x86.exe Set value (data) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = ffffffff rufus-4.15_x86.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags rufus-4.15_x86.exe - Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe Token: SeLoadDriverPrivilege 2852 rufus-4.15_x86.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2852 rufus-4.15_x86.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2852 rufus-4.15_x86.exe 2852 rufus-4.15_x86.exe 2852 rufus-4.15_x86.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\rufus-4.15_x86.exe"C:\Users\Admin\AppData\Local\Temp\rufus-4.15_x86.exe"1⤵
- Drops file in System32 directory
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2852
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:2880
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:2212
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4684
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:556
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵
- System Location Discovery: System Language Discovery
PID:4564
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵
- System Location Discovery: System Language Discovery
PID:2688
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵
- System Location Discovery: System Language Discovery
PID:2016