328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 22:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
Size

189KB
MD5

c8fa011bedc86df0d61825fd46fc88e9
SHA1

142a0714754489a812dd40e153901ec20bc88936
SHA256

328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c
SHA512

3366019310eeb064c84549c8e575e1fa7c25becc00b82a5fa1b8f82d4075754358c3afd0725803e356fcb2675cdb71a773be5c66ddd3dda8e0f9e6ec910c3f72
SSDEEP

3072:fny1tEyyj2yAeCgjJRDFDqrj9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6x:KbEyyj2yAIJg9iMGsSaOyiJ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4063) 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/4508-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b1f-2.dat	upx
behavioral2/files/0x00040000000228fe-6.dat	upx
behavioral2/memory/4508-650-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Green.xml.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sr.pak.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\COPYRIGHT.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ul-oob.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.el-gr.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.Editors.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\msvcp140.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.MemoryMappedFiles.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Controls.Ribbon.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-pl.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\FOLDER.ICO.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationFramework.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Gallery.thmx.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jps.exe.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Controls.Ribbon.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-phn.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClientSideProviders.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre-1.8\bin\vcruntime140_1.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\thaidict.md.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Design.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsl.ttf.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\rtscom.dll.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Principal.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrfrash.dat.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ppd.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-oob.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.Design.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Design.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Calendars.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrdeusymnn.dat.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.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	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe

C:\Users\Admin\AppData\Local\Temp\328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
"C:\Users\Admin\AppData\Local\Temp\328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4508

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-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp

Filesize
189KB

MD5
8a085598664ea469c7fde514738cdadd

SHA1
52cde95d05f99d698588696224fb10f96c5e7112

SHA256
c62badf36ff76980882a8b833d98bfd40b2fc71a474731faadb634b3e1823bec

SHA512
4838e84a38fd5fa365b8b10fa80b7711517619ccfde5657acd178a6bb5ad19dde4ac63ca8ac26eb1996cb3fcd557f10381c6ba8a56153d6adf13347441bc795b

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

Filesize
288KB

MD5
3768445582fcff47ab29efcfe63ce9f8

SHA1
43a9cdf288d219a4b4e526342a56a884526c4a20

SHA256
e4248f6669155436774fa3f0f793e4d5fd9b61f488dc9248b86aeb3cd06fdacf

SHA512
78db7666323d746315af6d9439f71322afe212d74517abecd830b15c21ca0004d13cc252ce5d9879d9026c175b3afb49a7bb3e3a5f9b63ebcdb59805f7e8f586

Download Submit
memory/4508-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4508-650-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download