Analysis
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max time kernel
80s -
max time network
84s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 03:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dnSpy.exe
Resource
win7-20240903-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
dnSpy.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
dnSpy.exe
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Size
207KB
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MD5
5cf180fec9628c4df4267de3ed7a98a7
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SHA1
edeaac9111d8f499378b67c983f7b7defbddb268
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SHA256
bc1c4e0fc49c138bbfc223d3e94231cd4884439c663646d91e48fa005df6704a
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SHA512
97149bb70657393965382a152f8dcdcd9bdca5a6914b788dcba6b92be1547a83fd2720afbd6b2deb9d20da524ee2bb85375d9ffd4b019157f0eef51d46539133
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SSDEEP
3072:XUffq4qd9J+AbT9aMqOQl+RgAvImdr+fwjZV:XQANK4bNOwb
Score
3/10
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 2 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shutdown.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{E2FB4720-F45F-4A3C-8CB2-2060E12425C3} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 0100000000000000a26ba1acfd03db01 SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.aiff\OpenWithList SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\system32\unregmp2.exe,-9910 = "Windows Media Audio/Video playlist" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xhtml SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\System32\ieframe.dll,-913 = "MHTML Document" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\system32\unregmp2.exe,-9909 = "Windows Media Audio/Video file" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mhtml SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32,@elscore.dll,-5 = "Microsoft Transliteration Engine" SearchIndexer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{A38B883C-1682-497E-97B0-0A3A9E801682} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 010000000000000053f4b9a7fd03db01 SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit\{E0F158E1-CB04-11D0-BD4E-00A0C911CE86}\Default DirectSound Device SearchFilterHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mhtml\OpenWithList SearchProtocolHost.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\MPEG2Demultiplexer SearchFilterHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\System32\wshext.dll,-4802 = "VBScript Script File" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-113 = "Microsoft Excel Binary Worksheet" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.asx SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32,@elscore.dll,-2 = "Microsoft Script Detection" SearchIndexer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-125 = "Microsoft Word Template" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-114 = "OpenDocument Spreadsheet" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\system32\unregmp2.exe,-9934 = "AVCHD Video" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32,@elscore.dll,-10 = "Microsoft Hangul Decomposition Transliteration" SearchIndexer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{3DBEE9A1-C471-4B95-BBCA-F39310064458} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 0100000000000000e78fd6a7fd03db01 SearchProtocolHost.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{01BE4CFB-129A-452B-A209-F9D40B3B84A5} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 0100000000000000607820a8fd03db01 SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@windows.storage.dll,-21825 = "3D Objects" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My SearchFilterHost.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{E46787A1-4629-4423-A693-BE1F003B2742} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 0100000000000000dea4bbacfd03db01 SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-184 = "Microsoft PowerPoint Macro-Enabled Design Template" SearchProtocolHost.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{C120DE80-FDE4-49F5-A713-E902EF062B8A} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 0100000000000000b10c42acfd03db01 SearchProtocolHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{1E589E9D-8A8D-46D9-A2F9-E6D4F8161EE9} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 0100000000000000e2b5fca7fd03db01 SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.html SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mht SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Multimedia\ActiveMovie SearchFilterHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Multimedia SearchFilterHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\system32\unregmp2.exe,-9914 = "Windows Media Audio/Video file" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.xhtml\OpenWithList SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\system32\windows.storage.dll,-10152 = "File folder" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32,@elscore.dll,-7 = "Microsoft Devanagari to Latin Transliteration" SearchIndexer.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\System32\ieframe.dll,-12385 = "Favorites Bar" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie SearchFilterHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\system32\unregmp2.exe,-9932 = "MP4 Video" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@"C:\Windows\system32\windowspowershell\v1.0\powershell.exe",-105 = "Windows PowerShell XML Document" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\System32\msxml3r.dll,-2 = "XSL Stylesheet" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\system32\unregmp2.exe,-9905 = "Video Clip" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\System32\ieframe.dll,-10046 = "Internet Shortcut" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32,@elscore.dll,-8 = "Microsoft Malayalam to Latin Transliteration" SearchIndexer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mp2 SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-194 = "Microsoft Excel Add-In" SearchProtocolHost.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{97E467B4-98C6-4F19-9588-161B7773D6F6} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF = 01000000000000003427ffa9fd03db01 SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-123 = "Microsoft Word Document" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-116 = "Microsoft Excel Template" SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16\oregres.dll,-172 = "Microsoft PowerPoint 97-2003 Slide Show" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.asx\OpenWithList SearchProtocolHost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@windows.storage.dll,-21824 = "Camera Roll" SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.htm\OpenWithList SearchProtocolHost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.mp2\OpenWithList SearchProtocolHost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@C:\Windows\System32\ieframe.dll,-912 = "HTML Document" SearchProtocolHost.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: 33 3064 SearchIndexer.exe Token: SeIncBasePriorityPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeTakeOwnershipPrivilege 3064 SearchIndexer.exe Token: SeShutdownPrivilege 3452 shutdown.exe Token: SeRemoteShutdownPrivilege 3452 shutdown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3416 LogonUI.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3064 wrote to memory of 4712 3064 SearchIndexer.exe 100 PID 3064 wrote to memory of 4712 3064 SearchIndexer.exe 100 PID 3064 wrote to memory of 3012 3064 SearchIndexer.exe 101 PID 3064 wrote to memory of 3012 3064 SearchIndexer.exe 101 PID 3192 wrote to memory of 3452 3192 cmd.exe 105 PID 3192 wrote to memory of 3452 3192 cmd.exe 105 PID 3192 wrote to memory of 3452 3192 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\dnSpy.exe"C:\Users\Admin\AppData\Local\Temp\dnSpy.exe"1⤵PID:1948
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C:\Windows\system32\SearchIndexer.exeC:\Windows\system32\SearchIndexer.exe /Embedding1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\system32\SearchProtocolHost.exe"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"2⤵
- Modifies data under HKEY_USERS
PID:4712
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C:\Windows\system32\SearchFilterHost.exe"C:\Windows\system32\SearchFilterHost.exe" 0 804 808 816 8192 812 7882⤵
- Modifies data under HKEY_USERS
PID:3012
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C:\Windows\WinSxS\wow64_microsoft-windows-commandprompt_31bf3856ad364e35_10.0.19041.746_none_735abbdbad8c902f\cmd.exe"C:\Windows\WinSxS\wow64_microsoft-windows-commandprompt_31bf3856ad364e35_10.0.19041.746_none_735abbdbad8c902f\cmd.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Windows\SysWOW64\shutdown.exeshutdown /s /t 12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3452
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39be855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3416