eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4d

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 08:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
Size

74KB
MD5

f22b49e7c83f442fd309ddaa361f1f10
SHA1

9ac8d954e6588b48166e9a139152de9b79b3c29c
SHA256

eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4d
SHA512

d926f47a67f14ba7ebc8fbbee64f52bc126c2e2da5f4bd3550d70b61b2d5cb6b65560ef49ab5324222a5127244b087824e1ed40a25db01fa2cee5907c9a53dcb
SSDEEP

1536:V7Zf/FAxTWoJJ7T+oZozVGgEvKRzNC5Wel:fny16iUEvKRzFe

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4440) 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/2912-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000236cb-2.dat	upx
behavioral2/files/0x000600000001690a-6.dat	upx
behavioral2/memory/2912-857-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationUI.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-phn.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GRAPH.ICO.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ppd.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.XLS.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.Common.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationUI.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Xaml.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-pl.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xerces.md.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jre-1.8\lib\flavormap.properties.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\zlib.md.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.fr-fr.xml.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\TURABIAN.XSL.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClientSideProviders.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jre-1.8\bin\javacpl.exe.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-phn.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tabskb.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Xaml.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2gss.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense_eula.txt.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsMigrationPlugin.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.Forms.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ppd.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-pl.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxslt.md.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jdk-1.8\include\classfile_constants.h.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-phn.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.BackEnd.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\7-Zip\Lang\eo.txt.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\7-Zip\Lang\gl.txt.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Java\jre-1.8\bin\eula.dll.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.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	eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe

C:\Users\Admin\AppData\Local\Temp\eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe
"C:\Users\Admin\AppData\Local\Temp\eb6c6d5d26a901d815379d47120fd9d9896d26d36de90a5580551227be207e4dN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4136 /prefetch:8
1⤵
PID:3192

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-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
75KB

MD5
4dad92b20bb99773137b4d437a636928

SHA1
182debfad131cee1df6c110b0eacba9f28025aa7

SHA256
04d95dac8ba637248b5b920aa16018a085d398b39da415ff4c26c139b167e9ab

SHA512
173e5b6759b7d8ad9a037e99a403ba46752e38deeb002f91cffeacac9a0fb20ba5af1d3998a50a7a3b98f388245dd60b6335b4bee9564b335eadd5e95a4bd5a9

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

Filesize
187KB

MD5
9168a9e3a082c797af2f197096b510ed

SHA1
b253eb711cd45ad5466eddafad2c8822208be902

SHA256
6d767eab58c761c5c1952d1c5a49292211ba6e6f43c4eb594998992fd66f2145

SHA512
8c0723ee57b3a8ed37d7fec8266fca62817e8b837da40208e278ecb25f1a6b19e726eaee251606a334104396852817b3f295b485806a9c63da6e3ba313a7f182

Download Submit
memory/2912-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2912-857-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download