Analysis
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max time kernel
150s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 19:39
Behavioral task
behavioral1
Sample
b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe
Resource
win10v2004-20240802-en
General
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Target
b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe
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Size
70KB
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MD5
7dfafe071602387c813a13dbc25bf816
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SHA1
723bfdd09ca90c332570e518576559300199ac9e
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SHA256
b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130
-
SHA512
1977e11ad036637dc5e80db16634240445369d58c01a7688118044f80176e5f7fac3f85625700d997640fef01a6aafdf34a0e0b53830f79cc45aeb6a93d64325
-
SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5a8XHwH1:KQSox5a8s
Malware Config
Signatures
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Renames multiple (5020) 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/3084-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x0009000000023496-2.dat upx behavioral2/files/0x0014000000022936-6.dat upx behavioral2/memory/3084-854-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-pl.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ul-oob.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TextWriterTraceListener.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Configuration.ConfigurationManager.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-debug-l1-1-0.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri Light-Constantia.xml.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\7-Zip\Lang\nb.txt.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\oledb32r.dll.mui.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN026.XML.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\7-Zip\Lang\ro.txt.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT.xml.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL065.XML.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL087.XML.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ul-oob.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Edit.White.png.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\STSLIST.CHM.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelFloatieXLEditTextModel.bin.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\Tec.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.Local.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jre-1.8\bin\jp2ssv.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-pl.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\joni.md.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART12.BDR.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\ReachFramework.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationTypes.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.CodePages.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Serialization.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsFormsIntegration.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationCore.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ta.pak.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationTypes.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationFramework.resources.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-pl.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Java\jre-1.8\bin\fontmanager.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ro\msipc.dll.mui.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN020.XML.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL103.XML.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL110.XML.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.dll.tmp b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.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 b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe"C:\Users\Admin\AppData\Local\Temp\b79e8a82575a55cdaa2d79d39a032f72a8a5921d4850594e993bc6282a8bc130.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD5da4978616b6183bd778c9179eab817ed
SHA11021ad60dd82c392ff6209400c6086f69b6a08d8
SHA2566b8c604ce31c4376255670525d1f15a0efd1898c60cc9a5d901e35ad7a44a1d1
SHA5124af9c1dc443df6327f3b92c6dee75cea7646758027ef4e3c7d6617d667a766e12dc154dd4a2646bafd1f0a48cbbeca46d56bdce541dd8d6ac829775b2e8b68b7
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Filesize
169KB
MD588d80bda0eee58e7faf8a19f9631e593
SHA1370bb9eb5de704c6db0e2e13ca8f0618ae6677b7
SHA2565ad45fb58442b21ef789aab06f99a6d477bc004e93f393eda15e067b716cdde4
SHA512b61a5583c1fbce50fbca6883d8b03a54cee5d309a09dea673c9d04acd921612dd02bb4dbee529defbbc45e5d582787cbbd17dbdab5697cb6d5d29f2d63857c28