Analysis
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max time kernel
144s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 04:57
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe
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Size
862KB
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MD5
7021fda2c2246666ad9077f408fc8171
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SHA1
2493affe8c14d21c741c8fd45d4b94358c543dc2
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SHA256
1b2176a06a4ba25c4a15a3a2b1da83bc7abe078a76892ba14c2a2f95a9c10d48
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SHA512
fcc558870d05c0b3cee10f8d69f20d10bdfd9039e0b64036156d3d0dd45f69933b0c89d687095d8c9eb62ea5914954ceb58a0c12fef14740447d176486a02c6f
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SSDEEP
24576:7xAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+QHF:1AfSrWW4g+7Ht+UmxJeU
Malware Config
Extracted
C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{12EEF1A0-A8A8-EC7F-A945-A965378188CB} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe\"" 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exedescription ioc Process File opened (read-only) \??\F: 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 18 IoCs
Processes:
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exepid Process 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe -
Drops file in Program Files directory 64 IoCs
Processes:
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exedescription ioc Process File opened for modification C:\program files\java\jdk-1.8\jre\lib\deploy.jar 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\search-summary\js\nls\en-gb\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.mixedreality.portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\appxmetadata\codeintegrity.cat 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\hxa-advanced-dark.scale-400.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\linkedinboxmediumtile.scale-200.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowspowershell\modules\packagemanagement\1.0.0.1\dscresources\msft_packagemanagement\de-de\msft_packagemanagement.strings.psd1 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\exportpdfupsell-app\js\nls\ca-es\ui-strings.js 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\vfs\common appdata\microsoft help\ms.onenote.16.1033.hxn 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\deletedalluserpackages\microsoft.windowscamera_2018.826.98.0_neutral_split.scale-125_8wekyb3d8bbwe\assets\windowsicons\windowscameramedtile.contrast-white_scale-125.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\fss\js\nls\es-es\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\vfs\programfilesx64\microsoft analysis services\as oledb\140\cartridges\sybase.xsl 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.mixedreality.portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\assets\contrast-black\mixedrealityportalapplist.targetsize-20_altform-unplated_contrast-black.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowsalarms_10.1906.2182.0_x64__8wekyb3d8bbwe\assets\alarmslargetile.contrast-white_scale-200.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\win-scrollbar\arrow-up.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\digsig\js\nls\sl-si\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\homebusinessr_oem_perp-ul-phn.xrm-ms 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.people_10.1902.633.0_neutral_split.scale-100_8wekyb3d8bbwe\assets\contrast-white\peoplewidetile.scale-100.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\css\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365smallbuspremr_subtrial4-ul-oob.xrm-ms 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\visioproo365r_subtest-pl.xrm-ms 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files\windowsapps\microsoft.storepurchaseapp_11811.1001.18.0_neutral_split.scale-100_8wekyb3d8bbwe\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.yourphone_0.19051.7.0_x64__8wekyb3d8bbwe\assets\apptiles\contrast-black\widetile.scale-200_contrast-black.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\activity-badge\js\nls\root\ui-strings.js 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files\windows media player\network sharing\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.xboxapp_48.49.31001.0_x64__8wekyb3d8bbwe\assets\gamesxboxhubapplist.targetsize-40_contrast-high.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\deletedalluserpackages\microsoft.windowsmaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\assets\secondarytiles\car\rtl\contrast-white\largetile.scale-125.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.xboxgameoverlay_1.46.11001.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\s-1-5-21-3665033694-1447845302-680750983-1000-mergedresources-0.pri 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\ob-preview\images\themeless\review_poster.jpg 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\packagemanifests\appxmanifest.90160000-0018-0409-1000-0000000ff1ce.xml 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\deletedalluserpackages\microsoft.windowsalarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\assets\timermedtile.contrast-white_scale-125.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.office.onenote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\onenotewidetile.scale-100.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\add-account\js\nls\root\ui-strings.js 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\licenses16\access2019vl_mak_ae-ul-phn.xrm-ms 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.people_10.1902.633.0_neutral_split.scale-100_8wekyb3d8bbwe\appxblockmap.xml 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\fss\img\themes\dark\sample-thumb.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\deletedalluserpackages\microsoft.yourphone_0.19051.7.0_neutral_split.scale-125_8wekyb3d8bbwe\assets\apptiles\contrast-white\badgelogo.scale-125_contrast-white.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windows.photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\assets\photosapplist.targetsize-64.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\outlookmailbadge.scale-125.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowsmaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\assets\secondarytiles\directions\car\ltr\contrast-black\largetile.scale-100.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.vp9videoextensions_1.0.22681.0_x64__8wekyb3d8bbwe\assets\contrast-white\widetile.scale-150_contrast-white.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\on-boarding\js\nls\es-es\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\unified-share\images\addressbook.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files\windowsapps\microsoft.windowscalculator_10.1906.55.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\tracked-send\js\viewer\nls\pt-br\ui-strings.js 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\java\jre-1.8\lib\images\cursors\win32_movedrop32x32.gif 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowspowershell\modules\pester\3.4.0\functions\globalmock-b.tests.ps1 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\windowspowershell\modules\packagemanagement\1.0.0.1\dscresources\msft_packagemanagement\en-us\msft_packagemanagement.strings.psd1 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\windowspowershell\modules\packagemanagement\1.0.0.1\dscresources\msft_packagemanagementsource\de-de\msft_packagemanagementsource.schema.mfl 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\outlookmailmediumtile.scale-200.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowsstore_11910.1002.5.0_x64__8wekyb3d8bbwe\assets\apptiles\contrast-white\storeapplist.targetsize-16.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\acroapp\enu\edit_r_full.aapp 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\images\apple-touch-icon-144x144-precomposed.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\1033\winword_k_col.hxk 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\proof\mssp7en.dub 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\deletedalluserpackages\microsoft.yourphone_0.19051.7.0_neutral_split.scale-125_8wekyb3d8bbwe\assets\apptiles\contrast-white\largetile.scale-125_contrast-white.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\hxmailapplist.targetsize-40_altform-unplated.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowsmaps_5.1906.1972.0_x64__8wekyb3d8bbwe\assets\secondarytiles\place\contrast-black\largetile.scale-200.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files (x86)\adobe\acrobat reader dc\reader\webresources\resource0\static\js\plugins\reviews\images\themes\dark\dd_arrow_small.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File created C:\program files\microsoft office\root\office16\msipc\bg\Restore-My-Files.txt 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\microsoft office\root\office16\sdxs\fa000000018\cardview\lib\native-common\assets\[email protected] 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.microsoftstickynotes_3.6.73.0_x64__8wekyb3d8bbwe\assets\square44x44logo.targetsize-256_altform-lightunplated.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowscamera_2018.826.98.0_x64__8wekyb3d8bbwe\assets\windowsicons\windowscameraapplist.targetsize-16.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\hxa-yahoo-light.scale-150.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe File opened for modification C:\program files\windowsapps\deletedalluserpackages\microsoft.windowsmaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\assets\secondarytiles\directions\place\ltr\contrast-white\smalltile.scale-125.png 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exepid Process 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exedescription pid Process Token: SeTakeOwnershipPrivilege 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe Token: SeDebugPrivilege 2180 2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-20_7021fda2c2246666ad9077f408fc8171_lockbit.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2180
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4268,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:81⤵PID:2400
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD5bb5dd78b4cfe3a32bfc14f48db54d189
SHA1db992220cb6a2699d56dfe01b2d2a2689516d7fe
SHA2560ba9bcbec671eaacb3814b8d6495e25844eb5dfcf78f8b88222ac9bd93c60492
SHA51226437aabf9541cbec0f052762f9857b9559e048a712ffa800e28990720edf08dea9006579899131e7e8d9e4c392e38a650ee29d1f30ed5976da6cd7627d5c947