83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 03:19

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General

Target

83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
Size

52KB
MD5

bc044552f28748d6bd0051a62b1a68ce
SHA1

1d42fd404e4c321f744adb068214af332ad229f8
SHA256

83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c
SHA512

189bdaa616725a3def4ec32519d5086943d85234fe2ac0346301170db454faab88de84dcc741e628e9fd00ff9fe9afb1fb4824f971f169f86039f0f9ddc5d432
SSDEEP

384:GBt7Br5xjL9AgA71FbhvuNBNQFrs0AqAJwO1AqAJwOfF2JouP2JouQw5A5+w1tB:W7BlpppARFbhHFoqAJwBqAJwRJofJoTB

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5125) 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\8.0.2\System.Net.ServicePoint.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationTypes.resources.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_wer.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.runtimeconfig.json.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encodings.Web.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-140.png.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.Forms.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ul-oob.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPack2019Eula.txt.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-80.png.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-math-l1-1-0.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TipRes.dll.mui.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ppd.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ppd.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\DRUMROLL.WAV.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Brotli.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\deployJava1.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0000-1000-0000000FF1CE.xml.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\AUTHOR.XSL.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationProvider.resources.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3102-0000-1000-0000000FF1CE.xml.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-xstate-l2-1-0.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ppd.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\msotelemetryintl.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatching.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.TypeExtensions.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xmlresolver.md.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-phn.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.NetFX35.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\splashscreen.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-pl.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-pl.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\ContemporaryPhotoAlbum.potx.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-oob.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-oob.xrm-ms.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\salesforce.ini.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sv.pak.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.dll.tmp	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.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	83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe

C:\Users\Admin\AppData\Local\Temp\83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe
"C:\Users\Admin\AppData\Local\Temp\83a0eeec22ca9bf08a6fbee7292a4a564e227be83a479269b7609d564f12e23c.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2164

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
52KB

MD5
4810c59b7cd060481e6d2d4248cd47bd

SHA1
6c5158af2f914d3913172d9f7309bed1c73e6f4f

SHA256
bccdd63be74d554270a0ece385149c0d665b1590508c4ee8728430cc5a22ea93

SHA512
3319beacab3d057ff1675de205c74296d478291b5eb5c2cb872b1c8dc0e40ca241ebf5e2a5f3e6f7c5f508f2ea680cbb6a506aadb12b9075d88204c79028cf2a

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

Filesize
151KB

MD5
6f708273f7a90210cc66643fd35b569f

SHA1
0dea105c486d9b9b68ea4472ca9ab04f352b5415

SHA256
8711f36974d39819c17f171dc39e4e1badca6d5a0a59fbadd4609fec5d5e3c58

SHA512
5599c7eb5f32d09c06b76b4f964730e890a5192de37124359905bddf29e6af48296094dc60407db4e4d6da1204c87f0906f9b03fabab109878c6fb27a138281c

Download Submit