Analysis
- max time kernel
4s - max time network
5s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 16:10
Behavioral task
behavioral1
Sample
svchost.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
svchost.exe
Resource
win10ltsc2021-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral3
Sample
svchost.exe
Resource
win11-20260911-en
11 signatures
150 seconds
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
Score
10/10
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 behavioral1/memory/2216-0-0x00000159DE170000-0x00000159DE292000-memory.dmp family_donutloader behavioral1/memory/3372-12-0x00000000087B0000-0x0000000008899000-memory.dmp family_donutloader behavioral1/memory/2216-10-0x00000159F8CF0000-0x00000159F8DE0000-memory.dmp family_donutloader - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation svchost.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 3984 orc2h4nn.1br.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "001840190721440D" svchost.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2216 svchost.exe 2216 svchost.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3372 Explorer.EXE 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3372 Explorer.EXE 3372 Explorer.EXE 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3984 orc2h4nn.1br.exe 3984 orc2h4nn.1br.exe 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE 3372 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2216 svchost.exe Token: SeDebugPrivilege 3984 orc2h4nn.1br.exe Token: SeDebugPrivilege 3372 Explorer.EXE - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2216 wrote to memory of 3984 2216 svchost.exe 84 PID 2216 wrote to memory of 3372 2216 svchost.exe 56 PID 3984 wrote to memory of 608 3984 orc2h4nn.1br.exe 5 PID 3984 wrote to memory of 664 3984 orc2h4nn.1br.exe 7 PID 3984 wrote to memory of 884 3984 orc2h4nn.1br.exe 11 PID 3984 wrote to memory of 1012 3984 orc2h4nn.1br.exe 13 PID 3984 wrote to memory of 516 3984 orc2h4nn.1br.exe 14 PID 3984 wrote to memory of 616 3984 orc2h4nn.1br.exe 15 PID 3984 wrote to memory of 1044 3984 orc2h4nn.1br.exe 16 PID 3984 wrote to memory of 1084 3984 orc2h4nn.1br.exe 17 PID 3984 wrote to memory of 1092 3984 orc2h4nn.1br.exe 18 PID 3984 wrote to memory of 1152 3984 orc2h4nn.1br.exe 19 PID 3984 wrote to memory of 1228 3984 orc2h4nn.1br.exe 21 PID 3984 wrote to memory of 1288 3984 orc2h4nn.1br.exe 22 PID 3984 wrote to memory of 1352 3984 orc2h4nn.1br.exe 23 PID 3984 wrote to memory of 1492 3984 orc2h4nn.1br.exe 24 PID 3984 wrote to memory of 1500 3984 orc2h4nn.1br.exe 25 PID 3984 wrote to memory of 1524 3984 orc2h4nn.1br.exe 26 PID 3984 wrote to memory of 1548 3984 orc2h4nn.1br.exe 27 PID 3984 wrote to memory of 1612 3984 orc2h4nn.1br.exe 28 PID 3984 wrote to memory of 1724 3984 orc2h4nn.1br.exe 29 PID 3984 wrote to memory of 1732 3984 orc2h4nn.1br.exe 30 PID 3984 wrote to memory of 1796 3984 orc2h4nn.1br.exe 31 PID 3984 wrote to memory of 1892 3984 orc2h4nn.1br.exe 32 PID 3984 wrote to memory of 1920 3984 orc2h4nn.1br.exe 33 PID 3984 wrote to memory of 2004 3984 orc2h4nn.1br.exe 34 PID 3984 wrote to memory of 2044 3984 orc2h4nn.1br.exe 35 PID 3984 wrote to memory of 1452 3984 orc2h4nn.1br.exe 36 PID 3984 wrote to memory of 1640 3984 orc2h4nn.1br.exe 37 PID 3984 wrote to memory of 2068 3984 orc2h4nn.1br.exe 38 PID 3984 wrote to memory of 2136 3984 orc2h4nn.1br.exe 39 PID 3984 wrote to memory of 2232 3984 orc2h4nn.1br.exe 41 PID 3984 wrote to memory of 2392 3984 orc2h4nn.1br.exe 42 PID 3984 wrote to memory of 2456 3984 orc2h4nn.1br.exe 43 PID 3984 wrote to memory of 2640 3984 orc2h4nn.1br.exe 45 PID 3984 wrote to memory of 2648 3984 orc2h4nn.1br.exe 46 PID 3984 wrote to memory of 2808 3984 orc2h4nn.1br.exe 47 PID 3984 wrote to memory of 2872 3984 orc2h4nn.1br.exe 48 PID 3984 wrote to memory of 2924 3984 orc2h4nn.1br.exe 49 PID 3984 wrote to memory of 2932 3984 orc2h4nn.1br.exe 50 PID 3984 wrote to memory of 2940 3984 orc2h4nn.1br.exe 51 PID 3984 wrote to memory of 3028 3984 orc2h4nn.1br.exe 52 PID 3984 wrote to memory of 3056 3984 orc2h4nn.1br.exe 53 PID 3984 wrote to memory of 2704 3984 orc2h4nn.1br.exe 54 PID 3984 wrote to memory of 3288 3984 orc2h4nn.1br.exe 55 PID 3984 wrote to memory of 3372 3984 orc2h4nn.1br.exe 56 PID 3984 wrote to memory of 3488 3984 orc2h4nn.1br.exe 57 PID 3984 wrote to memory of 3696 3984 orc2h4nn.1br.exe 58 PID 3984 wrote to memory of 3868 3984 orc2h4nn.1br.exe 60 PID 3984 wrote to memory of 776 3984 orc2h4nn.1br.exe 62 PID 3984 wrote to memory of 4512 3984 orc2h4nn.1br.exe 65 PID 3984 wrote to memory of 1320 3984 orc2h4nn.1br.exe 67 PID 3984 wrote to memory of 2372 3984 orc2h4nn.1br.exe 69 PID 3984 wrote to memory of 5096 3984 orc2h4nn.1br.exe 70 PID 3984 wrote to memory of 2036 3984 orc2h4nn.1br.exe 71 PID 3984 wrote to memory of 3576 3984 orc2h4nn.1br.exe 72 PID 3984 wrote to memory of 2260 3984 orc2h4nn.1br.exe 73 PID 3984 wrote to memory of 4560 3984 orc2h4nn.1br.exe 74 PID 3984 wrote to memory of 2348 3984 orc2h4nn.1br.exe 75 PID 3984 wrote to memory of 412 3984 orc2h4nn.1br.exe 76 PID 3984 wrote to memory of 4740 3984 orc2h4nn.1br.exe 78 PID 3984 wrote to memory of 3832 3984 orc2h4nn.1br.exe 81 PID 3984 wrote to memory of 2216 3984 orc2h4nn.1br.exe 83 PID 3984 wrote to memory of 5012 3984 orc2h4nn.1br.exe 85
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:608
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:516
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:664
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C:\Windows\System32\WUDFHost.exe"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-3173b0d4-8774-42c5-b99c-00d97d6c5234 -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-1a450c31-9ee1-4d69-ae25-55721feaedbc -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-e69c77e5-2055-444f-b08d-11e097545b95 -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-8aee93ce-5b18-4f5b-97fe-dd378af4a3ee -LifetimeId:f675061d-7eca-493e-b07b-0e4bc8b18ca9 -DeviceGroupId:WudfDefaultDevicePool -HostArg:01⤵PID:884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:1012
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:616
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1044
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1084
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1152
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:2932
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe2⤵PID:3832
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:1228
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1288
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1352
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1492
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1500
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1524
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1548
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2808
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1612
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1724
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1732
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1796
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1892
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1920
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:2004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2044
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1452
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1640
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2068
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2136
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2232
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2456
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2640
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2872
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2924
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2940
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:3028
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:3056
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:2704
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3288
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Checks computer location settings
- Executes a file named after a Windows system binary
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\orc2h4nn.1br.exe"C:\Users\Admin\AppData\Local\Temp\orc2h4nn.1br.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3488
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3696
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3868
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:776
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4512
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:1320
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:2372
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:5096
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:2036
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:3576
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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:2260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Modifies data under HKEY_USERS
PID:4560
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2348
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:412
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:4740
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe e39f0416ba578db39a19cf94e67349c3 5LcVAykBHEyvbXKVgrglSA.0.1.0.0.01⤵PID:5012
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV12⤵PID:816
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\orc2h4nn.1br.exe
- Size 161KB
- SHA256 879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0
- MD5 94f1ab3a068f83b32639579ec9c5d025
- SHA1 38f3d5bc5de46feb8de093d11329766b8e2054ae
- SHA512 44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c
- SSDEEP 3072:hLD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQig8xN:h/5bTgVziHzZnSKrCbYM
- TLSH T10BF33C07BAA500F7E976823585739E17B7B2F42503209BBF0B654A6E0FA37906D3DB50
- MD5 SHA1 SHA512 SSDEEP TLSH