e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115

Analysis

max time kernel
119s
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
19/09/2024, 13:07

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General

Target

e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
Size

82KB
MD5

a4f0edfbc822d4dcff568a46a60b31e0
SHA1

e90706e8cfee9e0866bed60220f73c123b5d7482
SHA256

e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115
SHA512

cf60a2fcdbbda5e238d327769411a4064d00ef39fc9c2859b183aec938d07b170da955c23f10e66ae4200386645ee2d954b146b1b9d3dd08e9b9a1d1e19d75ff
SSDEEP

1536:V7Zf/FAxTWoJJ7T1+w+fTW7JJ7T1+w+1NZ:fny1cVocVh

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4642) 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/3840-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000234ab-2.dat	upx
behavioral2/files/0x000c0000000220a6-6.dat	upx
behavioral2/memory/3840-886-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Common.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemData.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Design.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-ppd.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Input.Manipulations.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Input.Manipulations.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssrl.xml.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ul-phn.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ppd.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-100.png.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationProvider.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_fr.properties.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Primitives.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART11.BDR.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-180.png.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Design.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Buffers.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy.jar.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.EventBasedAsync.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2XML.XSL.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Configuration.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationProvider.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-phn.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-100.png.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-tw.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excelcnvpxy.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationTypes.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\decora_sse.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jre-1.8\bin\JAWTAccessBridge-64.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-oob.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InputPersonalization.exe.mui.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ppd.xrm-ms.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmic.exe.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_K_COL.HXK.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaprsr.dll.mui.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\desktop.ini.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstack.exe.tmp	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.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	e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe

C:\Users\Admin\AppData\Local\Temp\e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe
"C:\Users\Admin\AppData\Local\Temp\e8ccdffc23e1d38cc30ef60379c461c87aa1e9a9357dbc53486c3c30b1ad9115N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3840

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
82KB

MD5
5fca3f3635e71bab2a29c1250dfd9fea

SHA1
515fc21902532ae1c10016737d880dc752f22c25

SHA256
75a637524306f2eb8a6d34666c83a6c688b06bda87c58b6070b6bcc8a91f7001

SHA512
d196702c5a70638be562c6344d57663fbcceab2b28db4e8143b6d17c9184fd5183e9ad65ce24969ca0bc9f705d083fcd71baebae5f2f96e4a4b040c5a11f3134

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

Filesize
181KB

MD5
ab29650b6d128f1cfd6de69d229a9c03

SHA1
8d34982306ef1c5b78972c554789ffb6212a4e62

SHA256
1a15f72ef74a99f6202aed9c79a5b7afc10058d659bcf1ece342cc7d728318f6

SHA512
97d7e26bfa0cfc31fc49e3f648b92ebcafbbe8ac4c245acf3e172e82fd0d16e6a9d08fa7473afb89567213c125633660ed038058c7eb5925340850d96b89a3ef

Download Submit
memory/3840-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3840-886-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download