Analysis
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max time kernel
128s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 09:57
Behavioral task
behavioral1
Sample
bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe
Resource
win10v2004-20220812-en
General
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Target
bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe
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Size
4.6MB
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MD5
cfd31737ccacf6e9a0e2ac18cf3445ac
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SHA1
74c615ca54aaff3c5e6734efef04259290c357ba
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SHA256
bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02
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SHA512
a2d1cae0864e66f92c10932df8dd5782ad47579404a6f9112d0e0f7287427fe56dc70aadf77baf8d9e5665cbc5eb26ee58ad9f401b0164cbf054a581c8bda98f
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SSDEEP
98304:OOTXCHbq9evuviwF+Mc42HfPt5Sqg9pkJ9:3LCHbqwvuvi40HN5Tgi9
Malware Config
Signatures
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Drops file in Program Files directory 64 IoCs
Processes:
bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\ext\zipfs.jar.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine_2.3.0.v20140506-1720.jar.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\VBA\VBA7.1\1033\VBENDF98.CHM.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\CalculatorSplashScreen.contrast-white_scale-125.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteWideTile.scale-150.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_Nose.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-cli.xml.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-modules-sendopts.xml.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\osmuxmui.msi.16.en-us.vreg.dat bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.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\SmallTile.scale-125_contrast-white.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\PAPYRUS\PAPYRUS.INF.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\x64\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\Google\Chrome\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\pt\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets.nl_zh_4.4.0.v20140623020002.jar bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\VideoLAN\VLC\locale\ks_IN\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\OriginReport.Dotx bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\nl-NL\View3d\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteAppList.scale-200.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\lib\deploy\messages_ja.properties bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul.xrm-ms.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_Tongue.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ru\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\images\cursors\invalid32x32.gif.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\epl-v10.html bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-queries_ja.jar.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiling.xml.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-180.png.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_neutral_~_8wekyb3d8bbwe\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\Square44x44\PaintAppList.targetsize-48_altform-unplated.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.app.nl_zh_4.4.0.v20140623020002.jar bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\lib\deploy\splash.gif.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-phn.xrm-ms.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-140.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\RICEPAPR\RICEPAPR.ELM.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_split.scale-125_8wekyb3d8bbwe\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\MotionController_Pair.jpg bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-spi-actions_ja.jar.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\org-openide-loaders.jar.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\Client2019_eula.txt.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT.HXS.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_ja_4.4.0.v20140623020002.jar.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ppd.xrm-ms.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-140.png.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\AppxMetadata\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\HOW TO RESTORE YOUR FILES.TXT bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_win7.css.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\PROOF\MSWDS_ES.LEX.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PhotosLargeTile.scale-100.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\meta-index bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ppd.xrm-ms.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\MediumTile.scale-100_contrast-black.png bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-80.png.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\BREEZE\BREEZE.INF.tkoinprz bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\ext\locale\updater_zh_CN.jar bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\org-netbeans-api-visual.jar bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic.xml bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 5036 sc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.execmd.exedescription pid process target process PID 1424 wrote to memory of 2528 1424 bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe cmd.exe PID 1424 wrote to memory of 2528 1424 bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe cmd.exe PID 2528 wrote to memory of 5036 2528 cmd.exe sc.exe PID 2528 wrote to memory of 5036 2528 cmd.exe sc.exe PID 2528 wrote to memory of 5020 2528 cmd.exe findstr.exe PID 2528 wrote to memory of 5020 2528 cmd.exe findstr.exe PID 1424 wrote to memory of 4980 1424 bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe cmd.exe PID 1424 wrote to memory of 4980 1424 bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe"C:\Users\Admin\AppData\Local\Temp\bf5f4d7b6ef1fdb903677e4ede04fb49952e08cee79822b9b53642bb5d1e6f02.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\pcylmtdysa.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\system32\sc.exeSC QUERY3⤵
- Launches sc.exe
PID:5036
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C:\Windows\system32\findstr.exeFINDSTR SERVICE_NAME3⤵PID:5020
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\yqcovfof.bat2⤵PID:4980
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
43B
MD555310bb774fff38cca265dbc70ad6705
SHA1cb8d76e9fd38a0b253056e5f204dab5441fe932b
SHA2561fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d
SHA51240e5a5e8454ca3eaac36d732550e2c5d869a235e3bbc4d31c4afa038fe4e06f782fa0885e876ad8119be766477fdcc12c1d5d04d53cf6b324e366b5351fc7cd4