454e459caa412f0d30f40bfe5db71064443f1219ce5e21e5a5478efe53d1af71

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 00:46

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General

Target

2ff6187f419116303ad7ccd08ffad880N.exe
Size

47KB
MD5

2ff6187f419116303ad7ccd08ffad880
SHA1

eb48b01bf22d8df7bc0c45979f6268aa638457cb
SHA256

454e459caa412f0d30f40bfe5db71064443f1219ce5e21e5a5478efe53d1af71
SHA512

f97250de9c8e0411dba6a85e9964c846c48999d9774c07e1a50228278b0381b4ad2a83fb30a031c9cf8e433a022dafaf22e9c5fa79722868f7bc47723942f710
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFhP:CTWn1++PJHJXA/OsIZfzc3/Q8NCurB

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4673) 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/4332-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233f5-2.dat	upx
behavioral2/files/0x000600000001e5db-6.dat	upx
behavioral2/memory/4332-1140-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipTsf.dll.mui.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\MLASeventhEditionOfficeOnline.xsl.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-140.png.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InputPersonalization.exe.mui.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ul-phn.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-utility-l1-1-0.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tracing.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationProvider.resources.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ul-oob.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-pl.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-CN\msipc.dll.mui.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\ReachFramework.resources.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ul-oob.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_K_COL.HXK.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.en-us.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hi-in.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationTypes.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\tr.pak.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\LogoCanary.png.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightItalic.ttf.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\hr.pak.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationUI.resources.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsFormsIntegration.resources.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\resources.pak.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ppd.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationTypes.resources.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Cng.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Java\jre-1.8\bin\hprof.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jli.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\Java\jre-1.8\bin\WindowsAccessBridge-64.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp	2ff6187f419116303ad7ccd08ffad880N.exe

C:\Users\Admin\AppData\Local\Temp\2ff6187f419116303ad7ccd08ffad880N.exe
"C:\Users\Admin\AppData\Local\Temp\2ff6187f419116303ad7ccd08ffad880N.exe"
1⤵
- Drops file in Program Files directory
PID:4332

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-1705699165-553239100-4129523827-1000\desktop.ini.tmp

Filesize
48KB

MD5
855c7e4dc06b76a62cbfc021a500aedf

SHA1
0fc2f362febfd55b3fea56ba8ca238ef7f069a64

SHA256
94e210435c822e9789a3513357ba8a4ae0c25277102d9af3ec5838cdd0aa3f18

SHA512
93dc8c79cfaf674935ac30419f2fc7e090332ed4ce1e7e72a7c2da25667715bea342049c19de801f1c48387df5db6c9e2d18334e60b934c8287fa4143988e343

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

Filesize
146KB

MD5
7055e5fecaaaf6dcb6e31e8f58045792

SHA1
8cbbedde656c217172075d82927b71f9b75cba9d

SHA256
fdca31be56c6e3f9b70f97d4bcaaae77d7a7e4b6344e5be4747d8988c6f58281

SHA512
f7ac0428f7601fd6b081a4c3cbcd9b096ae0650f1545a4d9bc4b0128ada5f6898583b4537351fa3d880511c9f5e1cfa5ae5f508287ed0263b7988065e254bda4

Download Submit
memory/4332-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4332-1140-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads