f967edf23e91bf290984faf6abf619ffb9487ba07719c4bbdd7d6ae9b5e79d50

Analysis

max time kernel
119s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 05:24

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General

Target

6c985afa9df81e732bc9405f36185430N.exe
Size

47KB
MD5

6c985afa9df81e732bc9405f36185430
SHA1

1687983fdab790adb7ab08e7844114ddca749fbc
SHA256

f967edf23e91bf290984faf6abf619ffb9487ba07719c4bbdd7d6ae9b5e79d50
SHA512

43249a2013f5582801c5deaceb583a2f788f858e4a4c8330862c0710bd4bbd03c9c6141b0f2cbf48c49db57d22d9056a242ce0c976106fa2104c2ae3704b2e25
SSDEEP

768:W7Blp2sspARFbhVgNNHpQRNHpQRLYyBwaZLYyBwaZs:W7Z2sspApctpQRtpQRTVZTVZs

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4673) 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\Licenses16\ProjectStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-process-l1-1-0.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellLayoutModel.bin.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClient.resources.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\icu_web.md.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CAMERA.WAV.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientOSub_eula.txt.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-140.png.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msotdaddin.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ppd.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLINTL32.DLL.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7wre_en.dub.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ul-oob.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-phn.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\INTLDATE.DLL.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.CodePages.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Xaml.resources.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dynalink.md.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_de.properties.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-pl.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationProvider.resources.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.EventLog.Messages.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-100.png.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\fr\msipc.dll.mui.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Presentation.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-phn.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ppd.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-pl.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ppd.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Drawing.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\et.pak.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.config.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0000-1000-0000000FF1CE.xml.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-100.png.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClient.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\zip.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\cursors.properties.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-ul-oob.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-pl.xrm-ms.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Sockets.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Design.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp	6c985afa9df81e732bc9405f36185430N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp	6c985afa9df81e732bc9405f36185430N.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	6c985afa9df81e732bc9405f36185430N.exe

C:\Users\Admin\AppData\Local\Temp\6c985afa9df81e732bc9405f36185430N.exe
"C:\Users\Admin\AppData\Local\Temp\6c985afa9df81e732bc9405f36185430N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4220

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
47KB

MD5
f81954ecea282cf5676f4478fafceacd

SHA1
a4e3fd17bf6893af51d66e980e7ab1377eba1776

SHA256
155fac985866027c801baae60ae38f6181cfb951949ff9cca8ede67963d98b96

SHA512
14f5c808e0de61dfe22e6d129d8ad4b98816fd545d7d97a6a690f97f4a9bae296fe920ff254ddd66c8629706a779158e04ae920abfc1f2c92367afa4a5710547

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

Filesize
146KB

MD5
29d7160e7512f4664a476d8db1661053

SHA1
63f7aa58737fb2bbc245940fb66151a945a5de7b

SHA256
428beeaef97b49c0cd07a0fab4947cbc3b12e1183d63a748942becb3e877b24a

SHA512
e15fff53e5db3ecc06d8878f68b9b6466c4185fd7c833b55cb4e185c8d6c626fb4be77160ee188ec143249370250f7a341a98d41601ace34101096dcb9242623

Download Submit