70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267

Analysis

max time kernel
150s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 23:09

Sharing

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Report Analysis Logs

General

Target

70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
Size

105KB
MD5

30e65da9583e019d8e6e02fbbdfcc872
SHA1

8a95734b851803f14acd004e6563067adeee5b82
SHA256

70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267
SHA512

6cfe8b9c1e0dc5daa651a3d0fd3c3c4b6c73c38402691b902c38c691b43dc00a221f801e06019b51a883a15f262698222e565dd2fda970b8c029095f6f8cbd97
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyoKIKMSwSKW7TW7JJZENTNyoKIKMSwSKW3:fny1tE5KIKzfwtE5KIKzfD

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5005) 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/3952-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002343f-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/3952-852-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.FileSystem.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RIntLoc.en-us.16.msi.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\ReachFramework.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\ReachFramework.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationTypes.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jre-1.8\lib\plugin.jar.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\vi\msipc.dll.mui.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ul-oob.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-pl.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ca\msipc.dll.mui.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ul-oob.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\APASixthEditionOfficeOnline.xsl.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TipTsf.dll.mui.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Xml.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClient.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jvm.hprof.txt.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunjce_provider.jar.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jre-1.8\bin\java.exe.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnPPT.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7FR.DLL.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pidgenx.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Input.Manipulations.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\sRGB.pf.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow.xml.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Annotations.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.Unsafe.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsFormsIntegration.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationFramework.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\osfFPA\addins.xml.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-oob.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-100.png.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsound.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Input.Manipulations.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ul.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Primitives.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OleDbInterop.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Interceptor.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CAMERA.WAV.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL092.XML.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ppd.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-pl.xrm-ms.tmp	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.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	70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe

C:\Users\Admin\AppData\Local\Temp\70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe
"C:\Users\Admin\AppData\Local\Temp\70c8705ed9dc8f456f07cf7aa65a6350cd6003dade682f3cda45a53c883d8267.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3952

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
105KB

MD5
18c5932f75aaa7bb6bac8776cda9baf3

SHA1
ec721b738848e44acea9cdb72a4c2d2c51b3b429

SHA256
f31667e4eb07326ec29a2da44305c2aaeb29c376c650d764fc368eb008f26fd6

SHA512
4393597424057004ce3e6165ff7537baadeebd5d851eff9bb4d4c183d23fe7b73dbda907a5121eda5cb7dde181f7af0f0d95c53f32615542ed56a9843175d7d0

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

Filesize
204KB

MD5
db92203726cd1d078abb9e764308111c

SHA1
ec09b0adfc0b68576ee14b7e0dce5a3063b93843

SHA256
ac9f7c6c85b0258bb4df560d37d5a30ee0cf4e726129d1008250a2102896a151

SHA512
5c5d3d8c02c646d9eacb02e41d46ddd78491a749a7ac19293c89e13177673820251817695200a467c10d9e790c619789339e95a61a2728dfe2beafed991b14fe

Download Submit
memory/3952-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3952-852-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download