82c3b22d4c9682a154c8e987d741d7e415afacf49d953917b945d06caf96e4e6

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 03:06

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General

Target

460342e24fac3dd863c0dcdeeb771450N.exe
Size

64KB
MD5

460342e24fac3dd863c0dcdeeb771450
SHA1

f431e71f7bc999ee3c674ae69c090a8f1e1277f8
SHA256

82c3b22d4c9682a154c8e987d741d7e415afacf49d953917b945d06caf96e4e6
SHA512

6adb6abe9507e57df2e9b9ab2e75800d7c94c4102325e2a283ad5d7ef250e2aad4257d362c40b38eccb560d48b048aef24d841fa65b5487701f143acb1f48724
SSDEEP

1536:V7Zf/FAxTWoJJTU3UytJfOKI+h/YI+h/B4:fny1sI+h/YI+h/B4

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4638) 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/5012-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002346b-2.dat	upx
behavioral2/files/0x00040000000228f4-6.dat	upx
behavioral2/memory/5012-898-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansRegular.ttf.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_pt_BR.properties.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\limited\local_policy.jar.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Quic.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ul-oob.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\FUNCRES.XLAM.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-100.png.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.common.16.xml.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense2019_eula.txt.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ja\msipc.dll.mui.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\plugin.jar.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ul-oob.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-100.png.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jre-1.8\bin\vcruntime140_1.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Diagnostics.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-180.png.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet II.xml.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrgc.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ul-oob.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationFramework.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Internet Explorer\ExtExport.exe.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\deployJava1.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\webkit.md.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\sqmapi.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClient.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ro.pak.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\icudtl.dat.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationUI.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationUI.resources.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOCR.DLL.tmp	460342e24fac3dd863c0dcdeeb771450N.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	460342e24fac3dd863c0dcdeeb771450N.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	460342e24fac3dd863c0dcdeeb771450N.exe

C:\Users\Admin\AppData\Local\Temp\460342e24fac3dd863c0dcdeeb771450N.exe
"C:\Users\Admin\AppData\Local\Temp\460342e24fac3dd863c0dcdeeb771450N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
65KB

MD5
81e8ece937a8ba18a4288483584c6826

SHA1
9c1341595665efdbe801e96b0656f6d4b9265434

SHA256
e1b7e0f55850316e9c686d62e2e960195de9de275fde27d2fb212bada743bb0b

SHA512
5f65bcbe24cd9b987e3e55516a958563a45b48aa9186189d33734a7977d048ad96097582a74eaddcc525af647b8eb912056668ff2801fc8af5b0fbb8c51f3321

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

Filesize
163KB

MD5
0f8d32f67712a399f62eec6ccba04467

SHA1
aef565c72b1e264ff29d238bb6b38b25373825a0

SHA256
23d4e3f7817aa678a096694b6324d23a856d38b87ad9ef48e0d0aaab88488838

SHA512
98db8e54af21c91ce416dbbec3d0cbabf4f01869fcaa139f5435dd4d5190fc836543058e651d191b26e9a4c136cfbdfa4637aab851f365e90bc4443331b67545

Download Submit
memory/5012-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5012-898-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download