650d1e5aa98a99d923f99c12a49e37e2e502770b3996309a10d17384781cd591

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
15/07/2024, 08:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b58a4233d6152288fde386ed37c69520N.exe
Size

51KB
MD5

b58a4233d6152288fde386ed37c69520
SHA1

785ab82558191df31d8acfdac2cc25424962d50b
SHA256

650d1e5aa98a99d923f99c12a49e37e2e502770b3996309a10d17384781cd591
SHA512

955510ff7f3e61af77cc280411cfa85480d913f9949921acb83a7d9cd912df05042182b53f386233a8e94fe156ff0683c6fb8c10703059354dde3608cca06daf
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzI:CTWn1++PJHJXA/OsIZfzc3/Q8zxi

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4677) 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/2124-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023401-2.dat	upx
behavioral2/files/0x0014000000022932-6.dat	upx
behavioral2/memory/2124-1198-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Client2019_eula.txt.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-pl.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.BackEnd.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ul-oob.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationUI.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ul-oob.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-100.png.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\tipresx.dll.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\cryptix.md.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-pl.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONGuide.onepkg.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\meta-index.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-pl.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.es-es.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr\default.jfc.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ppd.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationTypes.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\tipresx.dll.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.TraceSource.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.Common.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero2.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClient.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ca\msipc.dll.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-math-l1-1-0.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.AccessControl.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\cs.pak.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul-oob.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSIRESOURCES.DLL.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\dnsns.jar.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp	b58a4233d6152288fde386ed37c69520N.exe

C:\Users\Admin\AppData\Local\Temp\b58a4233d6152288fde386ed37c69520N.exe
"C:\Users\Admin\AppData\Local\Temp\b58a4233d6152288fde386ed37c69520N.exe"
1⤵
- Drops file in Program Files directory
PID:2124

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini.tmp

Filesize
51KB

MD5
82c5120faf15f9fc52edd8f2799498ed

SHA1
0aa2cbb5efe086227f2e361f8436592b40daac29

SHA256
0bb7988fdb8a4d429b1a9131d0914f8f6dfb72ab569b12fca4ff02011695fc96

SHA512
f13bb3164669e4dbd2fffb8a254aee62319f1a72beb5fd5323f426029ad5b375db96e6bad74fd1a14d246be3df9f335489b2d7ac728074f51743652f302201fd

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

Filesize
150KB

MD5
09999bc032124ae6f6a41d6e6b7874f0

SHA1
1d51302445108f28d7be4a654742bae23964502b

SHA256
17e702f4f3f34f6e065deb5a42af582de49927aeeb1e5c1c8b1513da543eb25a

SHA512
619c505dad9a837f21efe7aa3ff84d9552afd13cf3e24038c9b8903716d20ec12d9e5f2e198b7b1fcaec7c335961551b2df223113f0487d15d55c4467e8c27e3

Download Submit
memory/2124-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2124-1198-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads