Analysis
- 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
06/10/2024, 04:09
Behavioral task
behavioral1
Sample
90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
120 seconds
Behavioral task
behavioral2
Sample
90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
4 signatures
120 seconds
General
- Target 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe
- Size 87KB
- Sample241006-eqrxgswglc
- SHA256 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821
- MD5 8eccad9005d41d8461f7ad6740bb2d20
- SHA1 8f97a245579888964f95e407a2e44701bd33936d
- SHA512 1ab7169097589297d846790af1384d4bd9a8541366b9febafc24cc067c55cf09651df30a9a30154fadefc7b0f29d75ecb421a82951a3c4612c5785ba0a04a434
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5TUhUe:fnyiQSox5Aue
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4645) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/4524-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000800000002346e-2.dat upx behavioral2/files/0x0014000000022912-6.dat upx behavioral2/memory/4524-902-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-pl.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\coreclr.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.DriveInfo.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-pl.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\WindowsBase.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jre-1.8\bin\zip.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ppd.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-oob.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sr-latn-rs.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-2-0.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jvm.hprof.txt.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ul-oob.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ppd.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebHeaderCollection.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsBase.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\snmp.acl.template.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\7-Zip\Lang\id.txt.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jre-1.8\bin\jp2iexp.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jre-1.8\bin\server\jvm.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Office16\msix.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql120.xsl.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART3.BDR.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.bg-bg.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Json.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140_2.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\Office16\SLERROR.XML.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationTypes.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-oob.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-oob.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemCore.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\glib-lite.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_pt_BR.properties.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsBase.resources.dll.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ppd.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\7-Zip\Lang\va.txt.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\javaws.policy.tmp 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.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 90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe"C:\Users\Admin\AppData\Local\Temp\90c3ac561c950c2416d8d5d785ec7137444e2e7f01f8316c2e9427cb952ea821N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp
- Size 87KB
- SHA256 bd208675345ce52ffc5671de00d4b2be0c94b18887f0e3284395586a03c7e729
- MD5 04d0f4aa5b38518aac944020ae43d6c2
- SHA1 ccd79bad175bc002205e587972d30c0415356d92
- SHA512 597db3a2203f2afc9e4df719cfc2c025618def471cd5e09a8a3d3b2e1a5ece0a4b708d95f758cb0bc60eb05e094ebd048767fabaa6a5be81c097d53644e3689c
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5TUhUk:fnyiQSox5Auk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 186KB
- SHA256 537b930b2e7b747408a3442ec4d8dc1ebcb574cd26c3bc0ee3ae4cfc47a2b696
- MD5 09228bd515cc203582dfdab4b996e7a0
- SHA1 fcfe29421febc8051d095919fcb74289cf8fb6ea
- SHA512 a3a6cd14bab682ccf23280fc8912322e08e9e9e54df21c957cd06261a912a6d3faac1ed63098bf05d02cf3a9227e068dd6066498269eae91b20bca6b5ca2fe41
- SSDEEP 3072:fnyiQSox5AuWWHIjN3tj6qnv0b2UrXkbvLK:KiQSox5TIjNDv0bNXkbvLK
- MD5 SHA1 SHA512 SSDEEP