09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee

Analysis

max time kernel
150s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 18:41

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General

Target

09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
Size

91KB
MD5

17312f4f97bdc161606969ea50ac6fa1
SHA1

22da43de05253af147f39d8e402dbd9c33ab88fb
SHA256

09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee
SHA512

9b837ad10906b1f7e9e54da52a054e3b6cd1406048c9488aa3c0232ddff0efca8ac3c04e6694c1fd100a7847f0f59d82e67a794e85d01f3389e51c0712f4ac0f
SSDEEP

1536:V7Zf/FAxTWoJJ7TTQoQlR1T3qAqK7abHJZKS:fny1oRlR1T3i1ZT

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5096) 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/4028-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002343c-2.dat	upx
behavioral2/files/0x0009000000023487-6.dat	upx
behavioral2/memory/4028-860-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial.xml.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsBase.resources.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-synch-l1-2-0.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ul-oob.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\DATATRANSFORMERWRAPPER.DLL.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.TextWriterTraceListener.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClient.resources.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\awt.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Java\jre-1.8\bin\javafx_iio.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msth8EN.LEX.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\ReachFramework.resources.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\NewCommentRTL.White.png.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.TypeExtensions.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\vcruntime140_cor3.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClientSideProviders.resources.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glossy.eftx.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-80.png.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\SignalRClient.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ppd.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub2019_eula.txt.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-180.png.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Thread.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN107.XML.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encodings.Web.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\Xusage.txt.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-pl.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ul-oob.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OMML2MML.XSL.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnWD.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Formatters.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\System\msadc\msdarem.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\PresentationCore.resources.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-bridge-office.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-phn.xrm-ms.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.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	09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe

C:\Users\Admin\AppData\Local\Temp\09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe
"C:\Users\Admin\AppData\Local\Temp\09ad75a6f9b39635787107053be0ec9c447de01cc1c5f0f677b09f09b74e48ee.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4028

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
91KB

MD5
12975f87b538ec62e9a0f77cf37a8b0a

SHA1
da5a09fc077b33d71952557ea5507d37135ff363

SHA256
d3c7d9e978a91f8138150ebceddbef85f86cd036980091db93115d18e069f997

SHA512
7288afcb57420bd5ba6d3c2b4c28cf7c4c42b30aba9a42072612280175e9ce178beba11282ce94223b669f872616cb54359699e143efc436c04b4daca8c7192d

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

Filesize
190KB

MD5
abc42b564926e9221093d1a390930fb0

SHA1
9b7bd66c3a05b8bd88df1739a0717403b40172e2

SHA256
1940d1c8e56b046d58e029d0136c34a0e523c3a47f830034c2590d929ed66532

SHA512
a4f48eb4e079540ea5ae571d14a46196dac6dd1b8fd6d330b8a4771b7cd2ee814542afb529a6fb21317b52bebe150729cecc00cbd1304664cf90b024c7def497

Download Submit
memory/4028-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4028-860-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download