Analysis
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max time kernel
120s -
max time network
92s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/10/2024, 08:58
Behavioral task
behavioral1
Sample
1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe
Resource
win10v2004-20240802-en
General
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Target
1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe
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Size
35KB
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MD5
04b5851996067f8b5e333e9b5c08e9a0
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SHA1
a672aaba53863a2e1bf55309903fdbeb68e40a53
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SHA256
1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447
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SHA512
b9f81533b5462e0108263e1d8583c590981b97793276b646c83adc80fcf855ff0e1d24e2befc7408b27bc7551713b5681a9fa7e5ee12e09411f0f5eb2cca3350
-
SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcI94690695:CTW7JJ7TuK0K5
Malware Config
Signatures
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Renames multiple (4677) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/4948-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x0008000000023482-2.dat upx behavioral2/files/0x0004000000022933-6.dat upx behavioral2/memory/4948-954-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libffi.md.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-pl.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-80.png.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-pl.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymt.ttf.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-timezone-l1-1-0.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_altgr.xml.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlDocument.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-phn.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-ul-oob.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.c.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\7-Zip\Lang\be.txt.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jre-1.8\lib\psfont.properties.ja.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\pl\msipc.dll.mui.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ppd.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\ssleay32.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-CN\msipc.dll.mui.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ul-oob.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-pl.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-runtime-l1-1-0.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-pl.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tipresx.dll.mui.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Formats.Asn1.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoCanary.png.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet II.xml.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ul-oob.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-pl.xrm-ms.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\th\msipc.dll.mui.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\7-Zip\Lang\gu.txt.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Controls.Ribbon.resources.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sl.pak.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jre-1.8\lib\security\javaws.policy.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.AccessControl.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.resources.dll.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\he.pak.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe"C:\Users\Admin\AppData\Local\Temp\1ae830820411280278896e6c2300de8ace37c35d7d511ec20b3c942d06e74447N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4948
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5d4417a6c97db9129748d8236c386acbe
SHA1e5002f9fbf88e7e68d1381a6a285a4984e38ca85
SHA25670fe6a5fcc4b3869dc8dcb8394f4dd9a376d7dbbbc68d8b84af9003fda963d72
SHA512baa784840cf44d876dc08fb302d1a7ece4e2585e9b2dd2b47d3fa8de88785d9e99ae1f95e3427af8369323088208ad023e710f7e8efa47f3ed2a0bfc41508b73
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Filesize
134KB
MD5426128aac012842260ed62ad355a80d1
SHA122bf3fef7fc744620e0dfcf13b8c2c0cff5dac7a
SHA25605134d5099699107075ada5af844e9ccd0ef22af7645f7a42ea8875a5ebad325
SHA512e529811998c0b96466bc084ed9317a0a67d31ce3f14e3edc5ad08df17fe84e81e005386930852c99efeafb13a308ac7eefc2d3dbca0f3f579b351d46da9cf3a8