21e2b5a3029f7546c3ba5b5ddbb4f556f61bd01bca388b1d4cc777c8191f1491

Analysis

max time kernel
120s
max time network
107s
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, 16:49

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General

Target

618be22bec66081eb95b4dc1369c33a0N.exe
Size

88KB
MD5

618be22bec66081eb95b4dc1369c33a0
SHA1

b50da6bc55e0bbf25c84a693433b5a2d89bc55be
SHA256

21e2b5a3029f7546c3ba5b5ddbb4f556f61bd01bca388b1d4cc777c8191f1491
SHA512

0733b622ee01f0b12263f163812e598586d418745b39bcc4dfe79e5b473e1aeed24ebdcd9f831cc3b244ef67f9619629151989b8cefdebe6a557f009c286201c
SSDEEP

1536:W7ZhA7pApH9QHwtRF9ESWu0SWutlggalggyaRjvmujvmRzqzlmJgwmJg/S7:6e7WpHIyRF9ESWu0SWuDm841qa

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4646) 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\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClientSideProviders.resources.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ppd.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2native.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ppd.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadce.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ppd.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\JitV.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jpeg.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\libpng.md.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoDev.png.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Thread.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Extensions.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsFormsIntegration.resources.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RUI.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.resources.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\zlib.md.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Xaml.resources.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\jvm.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ppd.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-pl.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmid.exe.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-phn.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\bg\msipc.dll.mui.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.122.manifest.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\eventlog_provider.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ul-oob.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\ShapeCollector.exe.mui.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ppd.xrm-ms.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	618be22bec66081eb95b4dc1369c33a0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.dll.tmp	618be22bec66081eb95b4dc1369c33a0N.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	618be22bec66081eb95b4dc1369c33a0N.exe

C:\Users\Admin\AppData\Local\Temp\618be22bec66081eb95b4dc1369c33a0N.exe
"C:\Users\Admin\AppData\Local\Temp\618be22bec66081eb95b4dc1369c33a0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2596

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-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
88KB

MD5
57cdcac4cf1118c3387627ac65936a0f

SHA1
9e1b381915f2eedd7d1c65a6f9332190fd198ead

SHA256
725e4d9ed224c52e78e220e2aeb2d36ea26177a1f340c1062f51842345dde229

SHA512
172ad676ab825639dda369a145f110e6d37f0a3b0ba765caf0f536c0802443daf421ce01573adae6f385ddcf41f7d1958a12e34bfeb5b8122033b3abd1c2a6d4

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

Filesize
187KB

MD5
66664eb68ba0329417e9cab3a20bb2f7

SHA1
62cf66e3c5c1c1a1ccc10622553070dd059cd6b9

SHA256
89248c0c9dd14e55c37e821ce7507b14d145d18a8a626c8a9464ed559edd048f

SHA512
5b3b4ece6e90fe125a5a4fc8ca31c346d6c073677b85cc5430f576649de2902256b358c1939048468058850f44b2afde4c23b0d750b3300d1dffd21fa0108176

Download Submit