62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 22:20

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General

Target

62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
Size

31KB
MD5

5b475ccf881bb48b6fc065c3c1599877
SHA1

9d4abc453594ed37123074539db25d1c72a526dd
SHA256

62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3
SHA512

cece0c6beaebe8cb01ea05301f98b93998aa15495b4f24c1613188e8d9582d1c78c05df7bb0a7338360dc339e94d3ae07a063c03501abfda7515bf371ede838c
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9uGeoGeU6Y:CTW7JJ7TkGeoGeU6Y

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5195) 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/3088-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023462-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/3088-968-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\COPYRIGHT.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems32.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHSAPIFE.DLL.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART13.BDR.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\meta-index.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxbgt.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.DocumentServices.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.Registry.AccessControl.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ul-oob.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\7-Zip\Lang\sw.txt.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationCore.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile_large.png.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.c.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgePackages.h.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Candara.xml.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-80.png.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\.version.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\PowerPivotExcelClientAddIn.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Input.Manipulations.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Primitives.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-oob.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.ReaderWriter.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore_amd64_amd64_8.0.224.6711.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ReachFramework.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationProvider.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\AUTHOR.XSL.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\el\msipc.dll.mui.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Grace-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-pl.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jre-1.8\bin\net.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\jfxrt.jar.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-180.png.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Controls.Ribbon.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-timezone-l1-1-0.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Security.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-oob.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ppd.xrm-ms.tmp	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.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	62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe

C:\Users\Admin\AppData\Local\Temp\62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe
"C:\Users\Admin\AppData\Local\Temp\62b3e97d529ee4cb0fad63becab15fc7fc94bc7dbe3d21b948a7d0858c45deb3.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3088

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
32KB

MD5
96416fcdcfc67913b0e6cc8ab322a185

SHA1
800580193ea24d9cb7b9503c9e77d152c42b6c62

SHA256
d4851f209d24b9cbe315a9a71529b87f5917528bab933b92ecb404dee2b77ca5

SHA512
f7f3ff45152e6399d1d36c24791da7b1bd869aa67e7c3030a55cabfd0eeaa9fd17d51a186e2501825a2eefe30342491c4d3555953f7db0852207c595122c3e65

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

Filesize
130KB

MD5
6d5859b5411ce68e298964fc855f8b3f

SHA1
f186f2592b93ed1c55ceb5afd0cb3aa598636e40

SHA256
6d466f84b3522c3da1ee269b72f6b1a80f7f4fe568962c4d051bd4ccab781a5c

SHA512
78404168be8ab86752684bbe77b3764c04521cc9585400ab91ddf4d0d8aa2ea6a7bf40e1cae635226197c74b303e609b448875fd3ad17d4c074c9d258a151baf

Download Submit
memory/3088-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3088-968-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download