1e1b7632c785c9c82eed06e00ec15e7aac911196a51947b240eed85d754ebbe9

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 00:13

Sharing

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General

Target

1a9416b7dbb191057dba1f020508fe10N.exe
Size

70KB
MD5

1a9416b7dbb191057dba1f020508fe10
SHA1

b8b7664917078ca8cf0ef130f1743f93300c5704
SHA256

1e1b7632c785c9c82eed06e00ec15e7aac911196a51947b240eed85d754ebbe9
SHA512

7ea97f5d7b772ebd354a09c4a8342f324251de0ab3fb540a15c48ce5c9e649930445d82b2a4c47dc6c930d83fc1bfda253dd765799a86e6154b07830beb1d288
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8Q8/8fCc:enaypQSosk/

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4637) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/556-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023465-2.dat	upx
behavioral2/files/0x0014000000022909-6.dat	upx
behavioral2/memory/556-1896-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OAuth.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.HttpUtility.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Frosted Glass.eftx.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-pl.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile.png.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\7-Zip\Lang\gl.txt.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome.exe.sig.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCOMMON.DLL.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsBase.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-phn.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-140.png.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Xaml.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\cs.pak.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ml.pak.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.V7.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Dynamic.Runtime.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationFramework.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationProvider.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-pl.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.config.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Cambria.xml.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-pl.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msvcr120.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pl\msipc.dll.mui.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemData.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsound.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\cursors.properties.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jre-1.8\LICENSE.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-140.png.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ValueTuple.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xerces.md.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Georgia.xml.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.onenotemui.msi.16.en-us.xml.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Web.HttpUtility.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.resources.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ro.pak.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-phn.xrm-ms.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\7-Zip\7zFM.exe.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	1a9416b7dbb191057dba1f020508fe10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp	1a9416b7dbb191057dba1f020508fe10N.exe

C:\Users\Admin\AppData\Local\Temp\1a9416b7dbb191057dba1f020508fe10N.exe
"C:\Users\Admin\AppData\Local\Temp\1a9416b7dbb191057dba1f020508fe10N.exe"
1⤵
- Drops file in Program Files directory
PID:556

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-384068567-2943195810-3631207890-1000\desktop.ini.tmp

Filesize
70KB

MD5
8548ddcd6e358ac3810e1afbe382ac35

SHA1
51ac637ae17a8b99ae4d88e1326aea1f9a4d86d3

SHA256
84bbd43e95edcb344f1c2b117b03129750233c5a075d83843c23a9467d548aee

SHA512
8ddfaff10bc7b4e926834b97fa54d51451635719c0259a47b5dbc7eddce24166e803e32c93aebd58fc9a5370aa7ce9836f62ddd98d90c927e909a31fd75c1438

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
169KB

MD5
bbb88f7bc18492a4f9c0f5d26b797b3f

SHA1
816e8e4f91c738ad3154e60fff2ecf319d498b22

SHA256
539cc313116ecd83f0757491f9e23664786a1ad9ef5ff152708cef05d0ef7341

SHA512
4bb77c2851ff4089a48cf1ee683ce0c3d2dadac253df7cd962811114f1631df1e1ac10b7f344b8746d86e43e30db4e1e970beece8bc84d5ca5a2de5562cea906

Download Submit
memory/556-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/556-1896-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads