Analysis
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max time kernel
120s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 04:29
Behavioral task
behavioral1
Sample
afa54201e78da5312ac700627d323900N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
afa54201e78da5312ac700627d323900N.exe
Resource
win10v2004-20240802-en
General
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Target
afa54201e78da5312ac700627d323900N.exe
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Size
63KB
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MD5
afa54201e78da5312ac700627d323900
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SHA1
08f0348ae5b7b07c858b16c9a4f9dcdce1332ddd
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SHA256
59c4005f87dc5b9e7664f4ef34500348dcaa64f3b4d26062b24f26a5db3985b7
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SHA512
4653438809d8f66504323063cd6fe743051613f1440d6bfc37c91da392f51a0ff2f1ea443ad6986f12e81e3c4b12f62d4a02b9884aa0bf5e482058b294de0804
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5q0j1M:KQSox5B1M
Malware Config
Signatures
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Renames multiple (4670) 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/4528-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x0009000000023483-2.dat upx behavioral2/files/0x0014000000022936-6.dat upx behavioral2/memory/4528-878-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-ul-oob.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\AUTHOR.XSL.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\excel-udf-host.win32.bundle.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-oob.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationTypes.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Primitives.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.Design.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-pl.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-phn.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ppd.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-pl.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ppd.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\Bibliography\BIBFORM.XML.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationFramework.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jre-1.8\lib\jfr.jar.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-ppd.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-phn.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Retrospect.thmx.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ul-oob.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-pl.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationCore.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\ReachFramework.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationFramework.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-util-l1-1-0.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgePackages.h.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Input.Manipulations.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\McePerfCtr.man.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\uk.pak.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\mesa3d.md.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ppd.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\lt\msipc.dll.mui.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Office16\msix.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Accessibility.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.resources.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ppd.xrm-ms.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui.tmp afa54201e78da5312ac700627d323900N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp afa54201e78da5312ac700627d323900N.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 afa54201e78da5312ac700627d323900N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5939df52e5cb0e76fdbe8c4c77f1d57d6
SHA15bd1c346a87ae11b018fe91a6a0ade4356657f5f
SHA25615a76bd88c9800cf723a46664470f54ec9e1d93475775d73c5b077ee6d8b0a24
SHA512408d8d880fbaec4e8372b7dbb630fce4da9e7a91f00036459d4adfc4c14574501e04fc34a7a18c31081ca0f33ca2b0b95ce8a6af4911e791ac9beca7aa971761
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Filesize
162KB
MD547386f51d0678c1c76596aacde6a2d53
SHA1619a2eda0695a6cb72605f0be1ff4a3ea0d4118d
SHA2563c1d963a88d181d79b229967ca19dd623c5f2206b7314304f19fa9cd4ecdf656
SHA512956b046183710fbc0964644bb07937c57b624191ef3b77d14883b23df648b3411daf67b8c92c17bbac2ee43e0e26159ae550fc6cb9160edbf3c20d6c09f6038c