Analysis
- max time kernel
9s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/11/2026, 16:10
Behavioral task
behavioral1
Sample
svchost.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
svchost.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
svchost.exe
Resource
win11-20260911-en
General
- Target svchost.exe
- Size 1.1MB
- Sample261102-tmvxasdv9m
- SHA256 047a01e176919ef652998a9e84bb886fd42cb666540bd63c4e07a31c988696cb
- MD5 88820e7795c7979689895de5c38dd65c
- SHA1 b539ada032cb04cef0b1a93a201da1e5cb6fb4d5
- SHA512 3804fb1010da368518bd26aad5a5a98fa0bad236d0175a0efa6558c2916625b81410970f3cd7bcb8cba7b2df3ed5a9688a40cceca51edd25904290a4c945a169
- SSDEEP 24576:D+o11C2Fe8IQXNK9eHzDQ92glXI/WiUXDNVGwiKhZdXbn:yoa2Q8/NKQHzssGX4WiUXDNVG5KTdr
- TLSH T1A33502A3F6A000FAD46681748D635B06B7B6F07A0320A7FF0B94595C7F637B05D29B91
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 3 IoCs
resource yara_rule behavioral3/memory/1396-0-0x00000200B9350000-0x00000200B9472000-memory.dmp family_donutloader behavioral3/memory/1396-11-0x00000200D5C80000-0x00000200D5D70000-memory.dmp family_donutloader behavioral3/memory/3184-13-0x0000000004950000-0x0000000004A39000-memory.dmp family_donutloader - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explorer.lnk Explorer.EXE File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explorer.lnk Explorer.EXE - Executes a file named after a Windows system binary 1 TTPs 1 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
description ioc Process File opened (read-only) C:\Users\Admin\AppData\Local\Temp\svchost.exe svchost.exe - Executes dropped EXE 1 IoCs
pid Process 4052 2dbxlttx.zoq.exe - Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs
Clear Windows Event Logs to hide the activity of an intrusion.
description ioc Process File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Storsvc%4Diagnostic.evtx svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1396 svchost.exe 1396 svchost.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe 4052 2dbxlttx.zoq.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3184 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1396 svchost.exe Token: SeDebugPrivilege 4052 2dbxlttx.zoq.exe Token: SeDebugPrivilege 3184 Explorer.EXE Token: SeShutdownPrivilege 3184 Explorer.EXE Token: SeCreatePagefilePrivilege 3184 Explorer.EXE Token: SeShutdownPrivilege 3184 Explorer.EXE Token: SeCreatePagefilePrivilege 3184 Explorer.EXE - Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 1396 wrote to memory of 4052 1396 svchost.exe 80 PID 1396 wrote to memory of 3184 1396 svchost.exe 54 PID 4052 wrote to memory of 640 4052 2dbxlttx.zoq.exe 5 PID 4052 wrote to memory of 692 4052 2dbxlttx.zoq.exe 7 PID 4052 wrote to memory of 900 4052 2dbxlttx.zoq.exe 11 PID 4052 wrote to memory of 352 4052 2dbxlttx.zoq.exe 13 PID 4052 wrote to memory of 712 4052 2dbxlttx.zoq.exe 14 PID 4052 wrote to memory of 1044 4052 2dbxlttx.zoq.exe 15 PID 4052 wrote to memory of 1100 4052 2dbxlttx.zoq.exe 16 PID 4052 wrote to memory of 1172 4052 2dbxlttx.zoq.exe 18 PID 4052 wrote to memory of 1188 4052 2dbxlttx.zoq.exe 19 PID 4052 wrote to memory of 1216 4052 2dbxlttx.zoq.exe 20 PID 4052 wrote to memory of 1232 4052 2dbxlttx.zoq.exe 21 PID 4052 wrote to memory of 1348 4052 2dbxlttx.zoq.exe 22 PID 4052 wrote to memory of 1364 4052 2dbxlttx.zoq.exe 23 PID 4052 wrote to memory of 1408 4052 2dbxlttx.zoq.exe 24 PID 4052 wrote to memory of 1444 4052 2dbxlttx.zoq.exe 25 PID 4052 wrote to memory of 1492 4052 2dbxlttx.zoq.exe 26 PID 4052 wrote to memory of 1744 4052 2dbxlttx.zoq.exe 27 PID 4052 wrote to memory of 1752 4052 2dbxlttx.zoq.exe 28 PID 4052 wrote to memory of 1780 4052 2dbxlttx.zoq.exe 29 PID 4052 wrote to memory of 1788 4052 2dbxlttx.zoq.exe 30 PID 4052 wrote to memory of 1896 4052 2dbxlttx.zoq.exe 31 PID 4052 wrote to memory of 1936 4052 2dbxlttx.zoq.exe 32 PID 4052 wrote to memory of 1976 4052 2dbxlttx.zoq.exe 33 PID 4052 wrote to memory of 2032 4052 2dbxlttx.zoq.exe 34 PID 4052 wrote to memory of 1660 4052 2dbxlttx.zoq.exe 35 PID 4052 wrote to memory of 1800 4052 2dbxlttx.zoq.exe 36 PID 4052 wrote to memory of 2124 4052 2dbxlttx.zoq.exe 37 PID 4052 wrote to memory of 2204 4052 2dbxlttx.zoq.exe 38 PID 4052 wrote to memory of 2212 4052 2dbxlttx.zoq.exe 39 PID 4052 wrote to memory of 2344 4052 2dbxlttx.zoq.exe 41 PID 4052 wrote to memory of 2528 4052 2dbxlttx.zoq.exe 42 PID 4052 wrote to memory of 2536 4052 2dbxlttx.zoq.exe 43 PID 4052 wrote to memory of 2580 4052 2dbxlttx.zoq.exe 44 PID 4052 wrote to memory of 2592 4052 2dbxlttx.zoq.exe 45 PID 4052 wrote to memory of 2672 4052 2dbxlttx.zoq.exe 46 PID 4052 wrote to memory of 2688 4052 2dbxlttx.zoq.exe 47 PID 4052 wrote to memory of 2712 4052 2dbxlttx.zoq.exe 48 PID 4052 wrote to memory of 2724 4052 2dbxlttx.zoq.exe 49 PID 4052 wrote to memory of 2304 4052 2dbxlttx.zoq.exe 51 PID 4052 wrote to memory of 2828 4052 2dbxlttx.zoq.exe 52 PID 4052 wrote to memory of 1280 4052 2dbxlttx.zoq.exe 53 PID 4052 wrote to memory of 3184 4052 2dbxlttx.zoq.exe 54 PID 4052 wrote to memory of 3312 4052 2dbxlttx.zoq.exe 55 PID 4052 wrote to memory of 3360 4052 2dbxlttx.zoq.exe 56 PID 4052 wrote to memory of 3692 4052 2dbxlttx.zoq.exe 59 PID 4052 wrote to memory of 3756 4052 2dbxlttx.zoq.exe 60 PID 4052 wrote to memory of 3804 4052 2dbxlttx.zoq.exe 61 PID 4052 wrote to memory of 3836 4052 2dbxlttx.zoq.exe 62 PID 4052 wrote to memory of 4232 4052 2dbxlttx.zoq.exe 63 PID 4052 wrote to memory of 4268 4052 2dbxlttx.zoq.exe 64 PID 4052 wrote to memory of 1156 4052 2dbxlttx.zoq.exe 68 PID 4052 wrote to memory of 4800 4052 2dbxlttx.zoq.exe 69 PID 4052 wrote to memory of 2508 4052 2dbxlttx.zoq.exe 71 PID 4052 wrote to memory of 396 4052 2dbxlttx.zoq.exe 72 PID 4052 wrote to memory of 1272 4052 2dbxlttx.zoq.exe 73 PID 4052 wrote to memory of 1224 4052 2dbxlttx.zoq.exe 74 PID 4052 wrote to memory of 3156 4052 2dbxlttx.zoq.exe 75 PID 4052 wrote to memory of 2852 4052 2dbxlttx.zoq.exe 76 PID 4052 wrote to memory of 4344 4052 2dbxlttx.zoq.exe 77 PID 4052 wrote to memory of 1396 4052 2dbxlttx.zoq.exe 79
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:640
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:712
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:692
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C:\Windows\System32\WUDFHost.exe"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-9b845ae1-287c-43da-a6d7-5a05530b7b1b -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-f13bbb43-cd38-465f-a550-2d3315ebc629 -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-19b92eb7-c516-415c-9a4b-acd646d9c3d4 -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-0d30b5df-d855-4249-9aab-5d32ab568203 -LifetimeId:6baddfff-2938-456d-b22e-d53f8c3b4688 -DeviceGroupId:WudfDefaultDevicePool -HostArg:01⤵PID:900
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:352
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:1044
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1100
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1172
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1188
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1216
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:1280
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1232
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netprofm -p -s netprofm1⤵PID:1348
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1364
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:1408
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1444
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1492
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2304
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵PID:1744
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1780
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1896
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1936
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1976
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:2032
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1660
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1800
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2124
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2204
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2212
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2344
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2536
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2580
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p1⤵PID:2592
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2672
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2712
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2724
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2828
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Creates a file in the Startup directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3184 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes a file named after a Windows system binary
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\2dbxlttx.zoq.exe"C:\Users\Admin\AppData\Local\Temp\2dbxlttx.zoq.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4052
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3312
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵PID:3360
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3692
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3756
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3804
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc1⤵PID:3836
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵PID:4232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc1⤵PID:4268
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:1156
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:4800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:2508
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:396
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:1272
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:1224
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:3156
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2852
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:4344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2dbxlttx.zoq.exe
- Size 161KB
- SHA256 879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0
- MD5 94f1ab3a068f83b32639579ec9c5d025
- SHA1 38f3d5bc5de46feb8de093d11329766b8e2054ae
- SHA512 44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c
- SSDEEP 3072:hLD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQig8xN:h/5bTgVziHzZnSKrCbYM
- TLSH T10BF33C07BAA500F7E976823585739E17B7B2F42503209BBF0B654A6E0FA37906D3DB50
- MD5 SHA1 SHA512 SSDEEP TLSH