acf5d3b72d08fb309ab9de11ca050d0b0629797ebf8a7ce207f18331e73fbee1

Analysis

max time kernel
119s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 04:00

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General

Target

4e0074d14aca260121314c260ef52bd0N.exe
Size

54KB
MD5

4e0074d14aca260121314c260ef52bd0
SHA1

4bfc4206ed87f4e2d7825013dc55a312b8e5a7bb
SHA256

acf5d3b72d08fb309ab9de11ca050d0b0629797ebf8a7ce207f18331e73fbee1
SHA512

3a98f8d4603e3bbea4115872b852d1d80ce85ce36b0bd88ed20974d088cbb062e452caea3751fec42258dca2567b528461f477b7c75dcfef31bd8a9047c77dec
SSDEEP

768:W7BlphA7pARFbhvOsTKnKqtkYi+nm5u5+:W7ZhA7pApvOsOKzso

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4669) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.V7.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\SQLENGINEMESSAGES.XML.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsFormsIntegration.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-phn.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationProvider.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\et\msipc.dll.mui.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcor.dll.mui.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClient.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-localization-l1-2-0.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ppd.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-phn.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Document Parts\1033\16\Built-In Building Blocks.dotx.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.UnmanagedMemoryStream.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationTypes.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-pl.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Concurrent.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationClientSideProviders.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOneNote.nrr.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationCore.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ppd.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXT.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\dnsns.jar.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-pl.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\id\msipc.dll.mui.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\logging.properties.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-pl.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ppd.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\classlist.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\ucrtbase.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.DispatchProxy.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationClient.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Input.Manipulations.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ul-oob.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ppd.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-180.png.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\7-Zip\Lang\tg.txt.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationUI.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationCore.resources.dll.tmp	4e0074d14aca260121314c260ef52bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-phn.xrm-ms.tmp	4e0074d14aca260121314c260ef52bd0N.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	4e0074d14aca260121314c260ef52bd0N.exe

C:\Users\Admin\AppData\Local\Temp\4e0074d14aca260121314c260ef52bd0N.exe
"C:\Users\Admin\AppData\Local\Temp\4e0074d14aca260121314c260ef52bd0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3344

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
55KB

MD5
d3e1695664724c9b994a2c891cf6de4b

SHA1
272b1e12d17b9ec7b5307a5e2bedf78bf477e476

SHA256
898a164d96cd4112798140ef809607f787e72f531143a58516285ed07688aed4

SHA512
ac8dcbddebe239eab6f7398046df437d5066f52c5c8fd3923b712e82731d2e3d791c2635badd4862ac0e4708470b8f3b6db2f156da46df420300dfdabf4c0984

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

Filesize
153KB

MD5
967ae7da7f41796152fa71efaf3e8480

SHA1
933de0cf3fa123e6497519d168f8999ecade89f4

SHA256
0bf4d152d7ee570e23ada79d90fd0f0f9aa2ce32763b3f47cd9bf53d7e35e4d2

SHA512
5f19a53cf5ad3f9eab51135ce7c5bcac7cad961f5584af8a360eb696ca377417a573e941594cd21acd34a5b860199eb6290aa1e6bca0cf8119df4232de0030f1

Download Submit