2e961c7789b16e6b8c61b1be2892eb50e0f64724951d238d20fccaeb1e2093fa

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
05/09/2024, 01:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

63fe5385a4862d364260d51434e922d0N.exe
Size

92KB
MD5

63fe5385a4862d364260d51434e922d0
SHA1

3fa4a44e9a881ed617d2f62781829e3bb97d5fd9
SHA256

2e961c7789b16e6b8c61b1be2892eb50e0f64724951d238d20fccaeb1e2093fa
SHA512

6f378c094009ed5d4867c7c2ba00963d1b88d79529bd64eb3c9436ad1434b3eeb57a90a08083aa2aee8c607d3d179ac1b0e153a1ac0318265bbc67d69cd22181
SSDEEP

1536:V7Zf/FAxTWoJJ7Tx4PN54PNKTW7JJ7Tx4PN54PNa:fny1EWLEW0

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4620) 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/2812-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023419-2.dat	upx
behavioral2/files/0x0014000000022912-6.dat	upx
behavioral2/memory/2812-866-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tipresx.dll.mui.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssve.xml.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXml.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial Black-Arial.xml.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-phn.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsPlugin.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationUI.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ppd.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_WHATSNEW.XML.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-100.png.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\US_export_policy.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ppd.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CHAKRACORE.DLL.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Presentation.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\net.properties.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-pl.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.Annotations.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifestLoc.16.en-us.xml.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msix.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy.jar.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClientSideProviders.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-pl.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Primitives.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Input.Manipulations.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_d3d.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-time-l1-1-0.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\gu.pak.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\vi.pak.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\javaws.policy.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Xaml.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsFormsIntegration.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\cacerts.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tabskb.dll.mui.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jpeg.md.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.el-gr.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-phn.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-pl.xrm-ms.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationCore.resources.dll.tmp	63fe5385a4862d364260d51434e922d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dynalink.md.tmp	63fe5385a4862d364260d51434e922d0N.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	63fe5385a4862d364260d51434e922d0N.exe

C:\Users\Admin\AppData\Local\Temp\63fe5385a4862d364260d51434e922d0N.exe
"C:\Users\Admin\AppData\Local\Temp\63fe5385a4862d364260d51434e922d0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2812

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
93KB

MD5
a6eec24e718bc1c319d76b307581eda6

SHA1
05ddba6a8970311d8517916fee141eef537f43b7

SHA256
4e1d27709244078ae3aa1b39105a56c65589b4563362ebde27b60bd8f18ea067

SHA512
9a0666617deac23beafdf779fe3915c011b40413c3397072462468737dcf82a5808193008618440454b6534862da868c6347227febc34d633bf80c67f3460230

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

Filesize
192KB

MD5
b9913350d22398066a330632df7a1f49

SHA1
c83127bd818ecc026a03b26ec2ac2734432d58d5

SHA256
07800381d0378aa428e103f998cab19cde2bdc39958507a3d189171716197c1d

SHA512
cf0a1e374f9284814c849a466cb1b3bcb3aceaac318385f33324d8e7b59b15c75c442826266a19ac8d21a3f7b7b032111c6de7c1d0ae3e5b06a38fe323640222

Download Submit
memory/2812-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2812-866-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download