13dee4ab589591c34e875d06ec444849e1091d3f3f1ea03bf8c82ef5c07d6047

Analysis

max time kernel
150s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 01:48

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General

Target

3dee2d9b4be5a29265375e786d15fdb0.exe
Size

110KB
MD5

3dee2d9b4be5a29265375e786d15fdb0
SHA1

3dc13880684418e850a2b8dd209ed8154befbae2
SHA256

13dee4ab589591c34e875d06ec444849e1091d3f3f1ea03bf8c82ef5c07d6047
SHA512

e3ad65e695fcf7dea90882697115d17ad87db8f30ab0c9a9e7338c5d1087198341ee594624114d4343b77943742518a7aa67e494cb62272b7c87d9417275b199
SSDEEP

1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf0xA:hfAIuZAIuYSMjoqtMHfhfJ

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4872) 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/4320-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000022912-2.dat	upx
behavioral2/files/0x0009000000022979-6.dat	upx
behavioral2/memory/4320-1022-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Xaml.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\WindowsBase.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Marquee.xml.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ar\msipc.dll.mui.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Internet Explorer\en-US\ieinstal.exe.mui.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\ReachFramework.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.IO.Packaging.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngcc.md.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Java\jre-1.8\bin\unpack200.exe.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-pl.xrm-ms.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL108.XML.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\ApproveUnlock.xlsb.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebProxy.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.FileVersionInfo.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\VisualElements\LogoDev.png.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT-Rockwell.xml.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-pl.xrm-ms.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-80.png.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationTypes.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-180.png.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InkObj.dll.mui.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationClientSideProviders.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Java\jdk-1.8\lib\deployment.config.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-timezone-l1-1-0.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Windows.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ANALYS32.XLL.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msgr8en.dub.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebHeaderCollection.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-oob.xrm-ms.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Initialization.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-80.png.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ru\msipc.dll.mui.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsptg.xml.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Json.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Java\jre-1.8\bin\msvcp140_1.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVManifest.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.Linq.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Java\jdk-1.8\bin\xjc.exe.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\access-bridge-64.jar.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Slipstream.xml.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Cambria.xml.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-phn.xrm-ms.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-pl.xrm-ms.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebClient.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp	3dee2d9b4be5a29265375e786d15fdb0.exe

C:\Users\Admin\AppData\Local\Temp\3dee2d9b4be5a29265375e786d15fdb0.exe
"C:\Users\Admin\AppData\Local\Temp\3dee2d9b4be5a29265375e786d15fdb0.exe"
1⤵
- Drops file in Program Files directory
PID:4320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp

Filesize
111KB

MD5
033a2360d1e88926c56b7f37708d134e

SHA1
5d0fb8c1694a4cb7461681ec9a4a233bf15b666b

SHA256
7661046b316b7c3d478a87301c7651bb87ca28cf09b1f21deb15ad31a8bed520

SHA512
4d0694f34e12cdd50c50a09712537015c798cd56d5f35f3073b3db3539f04e749e43eb4cf551fd8231c28507047aef8348484937ea66328b8bcee7e4dcfeefef

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

Filesize
209KB

MD5
b47f47fc0ca86b8486211c36fedb8069

SHA1
73043f4bb42de89c15d7f4d35fb7489d90e9ad44

SHA256
d1018bb695602136cd041c57e705425113da87540983831859e3f9853bd66094

SHA512
59697563b9fd7818ebe2b9daca9d3689a344f1657aca01ef95ed815b035a7479c4ee8a12ad373cdb27df55edfcf2740ee71e862ce8daaf861e1e191f1910bc43

Download Submit
memory/4320-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4320-1022-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads