13465a90df81bf90d256f5e04081ad483cd10b11d4e592f128b6738e8e21cf87

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 08:24

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General

Target

b43f43b0de64eb34fd57009d357cd147.exe
Size

1.8MB
MD5

b43f43b0de64eb34fd57009d357cd147
SHA1

61971025d9d09f2388ce70a4dcc59c05a4485ebf
SHA256

13465a90df81bf90d256f5e04081ad483cd10b11d4e592f128b6738e8e21cf87
SHA512

475b35c79381bd376f12a506bf791d5f0d6765bc43d7f2de588c67a50710b5acbe9bd54671b34331ead44ed87b4cee646923424adfb49afc6c4051cbff99a2a7
SSDEEP

24576:S6pQPxQ2JyP2r5mJV91xM7RpbwgIvs7NxqUkHg:SCqm2Jpr0nNM7Dus7Nx2A

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4640-0-0x0000000000400000-0x00000000005BA000-memory.dmp	upx
behavioral2/files/0x00020000000228a1-5.dat	upx
behavioral2/memory/4640-6147-0x0000000000400000-0x00000000005BA000-memory.dmp	upx
behavioral2/memory/4640-13463-0x0000000000400000-0x00000000005BA000-memory.dmp	upx

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\desktop.ini	b43f43b0de64eb34fd57009d357cd147.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ppd.xrm-ms.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Diagnostics.dll.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-black\MedTile.scale-200.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-100.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Assets\NewNotePlaceholder-dark.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteSectionMedTile.scale-200.png	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libadpcm_plugin.dll	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\ScreenSketchWide310x150Logo.scale-100_contrast-white.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Microsoft.Membership.MeControl.winmd.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\AppIcon.targetsize-48.png	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.Requests.dll	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.GRAPH.16.1033.hxn	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\Background_RoomSetupDisambig.jpg	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-60.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\Doughboy.scale-250.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tipresx.dll.mui.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Microsoft Office\root\Office16\pkeyconfig-office.xrm-ms.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-black_targetsize-80_altform-unplated.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\Date.targetsize-20_contrast-black.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_elf.dll.exe	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vreg\wordmui.msi.16.en-us.vreg.dat	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxAccountsLargeTile.scale-100.png	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\content-types.properties	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul.xrm-ms	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\zh-Hans\UIAutomationTypes.resources.dll	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOSI.TTF	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppPackageSmallTile.scale-100_contrast-white.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-24_altform-unplated_contrast-white.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNotePageLargeTile.scale-200.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemuiset.msi.16.en-us.xml.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarBadge.scale-150.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarSmallTile.scale-200.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\System.Windows.Input.Manipulations.resources.dll.exe	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-heap-l1-1-0.dll	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteNotebookLargeTile.scale-100.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsMedTile.contrast-white_scale-200.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\Doughboy.scale-150.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\169.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-16_altform-unplated.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreWideTile.scale-200.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyCalendarSearch.scale-125.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsLargeTile.scale-100.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\SharePointTeamSite.ico.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\accessibilitychecker\styles.css	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteAppList.targetsize-256_altform-unplated.png	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\equalizer_window.html	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\StoreAppList.targetsize-24.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-16.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\tr\PresentationCore.resources.dll.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageMedTile.scale-400.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SplashScreen.scale-125_contrast-black.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Build.bat	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\WideTile.scale-400_contrast-black.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\en\Microsoft.PackageManagement.MetaProvider.PowerShell.resources.dll	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lt-LT\tipresx.dll.mui.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\librotate_plugin.dll.exe	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\LiveTiles\avatar310x310.png.exe	b43f43b0de64eb34fd57009d357cd147.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\OneNote\prnms006.inf	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppPackageMedTile.scale-125.png	b43f43b0de64eb34fd57009d357cd147.exe
File created	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-32_altform-unplated.png.exe	b43f43b0de64eb34fd57009d357cd147.exe

C:\Users\Admin\AppData\Local\Temp\b43f43b0de64eb34fd57009d357cd147.exe
"C:\Users\Admin\AppData\Local\Temp\b43f43b0de64eb34fd57009d357cd147.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:4640

Network

MITRE ATT&CK Matrix

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Downloads

C:\Program Files\7-Zip\7-zip32.dll

Filesize
1.8MB

MD5
c356c6df73313b6091465a3d2a396cec

SHA1
53d35028ea16d07ba4f5ecb5fd18511c9ea01366

SHA256
36b3efc465ec62c93171416284a6e3eb16026e4321dd6e10a1991b835ff51b28

SHA512
e26f946ff0733907a0bf22744437465b1e95375e8f483730b434137f1a824690a73b29af182fbe14e976dc4383f0e0aafdebf3f0c082b2fa97b99da995cfaa0d

Download Submit
memory/4640-0-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/4640-6147-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download
memory/4640-13463-0x0000000000400000-0x00000000005BA000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads