b543353cd351762f11dfa4e4dda48f047ffb2c38a23b504e2662adf49efeb798

Analysis

max time kernel
120s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 23:08

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General

Target

c170afdbe0cb24757624377723e3f430N.exe
Size

50KB
MD5

c170afdbe0cb24757624377723e3f430
SHA1

cf6ae39c3905ed9e5f7822ecdf53143d1d531550
SHA256

b543353cd351762f11dfa4e4dda48f047ffb2c38a23b504e2662adf49efeb798
SHA512

c76e0228cb8bfc4ee2da26b5ad5a30cd65e273ea946a24e5374dae06e079302d450bcc9f02de31400d7ccc7367309338d9a778109e77f47f66fb396ecf7675c2
SSDEEP

768:W7Blp+pARFbhBgnKL+8t8NZ/JytMJytvYFsp5bY:W7Z+pAp2nKLQJytMJytvYYbY

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4650) 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\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.AccessControl.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClient.resources.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\unicode.md.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jre-1.8\bin\npt.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-pl.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.ProgressiveProcessing.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Formatters.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-pl.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\.version.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClientSideProviders.resources.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.resources.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-oob.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ppd.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ppd.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\lpklegal.txt.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceModel.Web.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es.pak.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ProviderShared.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-changjei.xml.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationFramework.resources.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstack.exe.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART10.BDR.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.VisualStudio.Tools.Applications.Runtime.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\kinit.exe.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\charsets.jar.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ppd.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcor.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOADFPS.DLL.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NPSPWRAP.DLL.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MML2OMML.XSL.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\WindowsBase.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsFormsIntegration.dll.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ppd.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	c170afdbe0cb24757624377723e3f430N.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	c170afdbe0cb24757624377723e3f430N.exe

C:\Users\Admin\AppData\Local\Temp\c170afdbe0cb24757624377723e3f430N.exe
"C:\Users\Admin\AppData\Local\Temp\c170afdbe0cb24757624377723e3f430N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4008

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
50KB

MD5
0c2a245b37217b530127908064619d9e

SHA1
ebb98ee99e4de9dd322e2b28c7bdbf6e85d6091d

SHA256
01db50a3488405f25425127bf9c4ce7eed6108059bf853dd68efe7389b4a8022

SHA512
96d148ddfbcfb6a4a8805c6f67164082c4707bad0a8afffd677f326dc84e7c05ad469991780deb586e2f8102fc01896cdcca4a89d91a169399e8d0e728a6caf9

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

Filesize
149KB

MD5
439eb2e7fcb5f16f26c21826da15658a

SHA1
d1c7e1d601419d01072374ff5daf882520259c7a

SHA256
a2c94008cc58cfe71979897c31070ff740008e3dabf4baa3a15bddffd373275b

SHA512
401c45e19488ad1b60d0bd650b04929df1ba93f86dd9a14786c6273981d5f6367682fce455758f73664f737f3c7b09f2d19b3ad227e83f27a16d758375420eee

Download Submit