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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2024, 23:31
Behavioral task
behavioral1
Sample
7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe
Resource
win10v2004-20241007-en
General
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Target
7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe
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Size
52KB
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MD5
9f8da5c42a7ca04061653ecfea1237ad
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SHA1
3c50e18d42429fad1c9953c6ae7dc49d294e7a49
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SHA256
7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4
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SHA512
8bae66a085326d96fb552b9f450d184b8c01b858f17e5b456db879e3f3a38b85b1a3842084b771eddb47feda58c8bea50b6f0848260b54206d4c25d155845eba
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9woOzOuiJfoOzOuiJf8:V7Zf/FAxTWoJJ7T4ML
Malware Config
Signatures
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Renames multiple (5035) 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/2368-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000a000000023bfc-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/2368-762-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Common Files\System\ado\msadox.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Xaml.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsBase.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationFramework.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\US_export_policy.jar.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ppd.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l2-1-0.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN022.XML.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_F_COL.HXK.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msix.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlDocument.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Algorithms.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_TW.properties.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glossy.eftx.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-oob.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_COL.HXT.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-180.png.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\mecontrol.png.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationProvider.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ppd.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\NL7MODELS000A.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN114.XML.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7FR.LEX.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.TLB.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Design.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sv.pak.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ro-ro.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.resources.dll.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ppd.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-pl.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\BOMB.WAV.tmp 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.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 7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe"C:\Users\Admin\AppData\Local\Temp\7750b8a05d7be175668b1c2bec7c24554c7a9f813e67af964d038643ae819ca4.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
52KB
MD526e94ec585cc26dfd3bec81d73bf2505
SHA1cbcc65ce3d1b045afc3bc0d6d6f9bb3bfe3162a5
SHA256acc0f856a1bf3fe655986534e014ed276afe62cda1dc008e71dee61d481af4d3
SHA512dd8abdc02461557cb6bf9f2b7d17b75a73faf1274fce2335406d72bfb71b39f2e9d6b093a1c851865d07e8b3a21af5bbbb55c9411823d549d26a15ad00004f12
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Filesize
151KB
MD545a32e43568284ed18515d9b3ce7a47f
SHA10e03a7973885e69303573edb6f1a06fa90f6f472
SHA25620af2a4e8957254ffc2e19d59e9abdb18f4e461ed7a016b6e881fc127c87b245
SHA512480f27a84ee672a4e40dce0544db9ec470a77ad0722b1adc43bce1dcb1c1dd89bc63a6d6efc4f9dcbd4fd46a75b8b65f217e4f48d3a02206b443943ebce3766a