9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945

Analysis

max time kernel
150s
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
05/10/2024, 02:36

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General

Target

9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
Size

152KB
MD5

9bbe6b71663d5875e73f04f6b1682830
SHA1

08a4064c197fef1250a11f8ebeec1133275a40aa
SHA256

9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945
SHA512

0b20341172370618c62a9e5e7443f419cdf134cf7e813aab0f5040cc5fb3af63a058b29410d4f4ea114b31b3690561c517df98dbffeb6f3f6cdfce1168d6e662
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5KwwTWn1++PJHJXA/OsIZfzc3/Q8d:fnyiQSox5Kw4QSox5KwQ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4855) 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/2364-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023462-2.dat	upx
behavioral2/files/0x0004000000022933-6.dat	upx
behavioral2/memory/2364-812-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero2.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ul-oob.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ppd.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NL7MODELS0009.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encodings.Web.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\personaspybridge.js.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig.companion.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.RsClient.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-140.png.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ul-oob.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Reader.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jre-1.8\README.txt.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART1.BDR.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationUI.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-180.png.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-140.png.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.TypeExtensions.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT.xml.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack2019_eula.txt.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\BI-Report.png.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690Nmerical.XSL.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hi-in.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.DataAnnotations.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-pl.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\README.txt.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jre-1.8\bin\instrument.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Xaml.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClient.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\ReachFramework.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationTypes.resources.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ppd.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-oob.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-phn.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_rtl.xml.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Csp.dll.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\BREEZE.WAV.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms.tmp	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.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	9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe

C:\Users\Admin\AppData\Local\Temp\9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe
"C:\Users\Admin\AppData\Local\Temp\9148c097d6b00ebc5be21c8825bc6ef6360a9b7799e0a75ad4da0ae810545945N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2364

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-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

Filesize
152KB

MD5
18421304215b0fcada181ee177b2b091

SHA1
3ea7e9d266cc1a87242369e867ae1caf2ced8fdc

SHA256
54f4cb117ae7cd828f67e2be2c00991b1e18ca7f07e2f3370d9b58dd230dd141

SHA512
4502283f1f5497a48105492fe0e006ea87c75599cc17faa7ef66f286a676c85109b7ae52729fd88f099ec34024388930799af93a333bca791333b679ff75a0fe

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

Filesize
251KB

MD5
ca7d575b1616bf896b398a494d4b1ae6

SHA1
c6b120530d7f99e5d4a20ed93292efdfb5b9859a

SHA256
b6ca3461d92a01b91feb643ddb256399209ee3271af2ec6b74e7b9b625068ce5

SHA512
32a51a3b04be0d0055bcea8b4eae40d44cf2de38ff3e6f51e4b8d9324b9783efb51a06940ca5196c8d3d6cb5c1f374d1f80147eb0803e116ab9b45c66cdf7349

Download Submit
memory/2364-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2364-812-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download