8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 09:17

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General

Target

8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
Size

59KB
MD5

ba46c4b98b950c5ca77b8ca027a4c960
SHA1

d0faf3c6b5b0b3939adf8bdb678e950907bdd13a
SHA256

8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205
SHA512

0ee1da0163acf88dceb41786434976a07b275431822645ed8a36dec9d7b3bab21ebaabe6c98ed44766dcc22c33d1c124a722c784186f01d6a2d6af70252831bd
SSDEEP

1536:W7ZrpApojswv0EhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsoN:6rWpcsHEhLfyBtPf50FWkFpPDze/qFsk

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4661) 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.Data.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentfallback.xml.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ms-my.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-80.png.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jjs.exe.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jli.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\icu.md.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PowerPointNaiveBayesCommandRanker.txt.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ul-oob.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-100.png.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Printing.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\gstreamer.md.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.JavaScript.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.resources.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_Grace-ul-oob.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\WIND.WAV.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_COL.HXC.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzmappings.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Smokey Glass.eftx.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ul-oob.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jre-1.8\COPYRIGHT.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-pl.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ul-oob.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dt_socket.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ar-sa.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-phn.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART12.BDR.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ppd.xrm-ms.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Common Files\System\msadc\msdarem.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsFormsIntegration.resources.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xerces.md.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\splash.gif.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Client\C2R32.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME.txt.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\npjp2.dll.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Ion.thmx.tmp	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.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	8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe

C:\Users\Admin\AppData\Local\Temp\8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe
"C:\Users\Admin\AppData\Local\Temp\8c921aff3e42d25c2a030f70b8cb7c6e42eb46cb61930550463ebd69efab7205N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4984

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
59KB

MD5
96a5ef86418ffc16bd784ee83f75722f

SHA1
ba93f14da87a3ea6af2a421c2fc60784726b0f5c

SHA256
ee4ff2d90192a9970b6e83f77dc87a1e6ea26643b83b222092919b448b394722

SHA512
51557f5c42dbe871fd6195095965264497f4306d4bf13321034004e61d9e3214a09a9c4307d0b200d32fbd194baaa95778c2a114cf38fb7fee22ac9cd96b9951

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

Filesize
158KB

MD5
3a07ce9bcd65d72406be39410c45047f

SHA1
b1d19d0d59e6302e75fa31d929807d8b4c8133a4

SHA256
43a61095132c49a89ffb9b8946e9610980c1160a2afd738da31e75627ce24b86

SHA512
534bc0394519f55846e2f82647d001bae6f865a2de4b7826b2c12f101c2ac8a22b5bfbedb211fcebeeb82e578f321d48c85e892669d59671c1d4572b20869b05

Download Submit