bf08df942add5f53899c05180ab83892b7654e2be6114efc6981600ef7469321

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 10:48

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General

Target

081c75d37cfea4c1b773397243e69710N.exe
Size

89KB
MD5

081c75d37cfea4c1b773397243e69710
SHA1

a4192e99d1c5fc1364341b6745f1a57e4356a4fe
SHA256

bf08df942add5f53899c05180ab83892b7654e2be6114efc6981600ef7469321
SHA512

368defe960ce3b26c5f530f7a4d516783364890eb66ac31dec6b4f738c3269d27fd8346df2c055eb2f694b86a70cc6f2e9a44fa6018cb0b0985ef9cd84429203
SSDEEP

768:/7BlpQpARFbhiWb8naOnaBmT3TTS0Lai1xWS0Lai1xq:/7ZQpAp/EaiakT3TTdqd2

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4653) 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\Java\jre-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-pl.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\id\msipc.dll.mui.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClient.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_F_COL.HXK.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-pl.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\gu.pak.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\ktab.exe.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-140.png.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tracing.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\tracedefinition130.xml.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-pl.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsFormsIntegration.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\cursors.properties.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\db2v0801.xsl.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClient.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzmappings.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceProcess.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ur.pak.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\jfxrt.jar.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NetworkInformation.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Xaml.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\mesa3d.md.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationTypes.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-140.png.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encodings.Web.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\[email protected]	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.common.16.xml.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-pl.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationFramework.resources.dll.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-ul-oob.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul.xrm-ms.tmp	081c75d37cfea4c1b773397243e69710N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Configuration.ConfigurationManager.dll.tmp	081c75d37cfea4c1b773397243e69710N.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	081c75d37cfea4c1b773397243e69710N.exe

C:\Users\Admin\AppData\Local\Temp\081c75d37cfea4c1b773397243e69710N.exe
"C:\Users\Admin\AppData\Local\Temp\081c75d37cfea4c1b773397243e69710N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4192

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
89KB

MD5
37842d156f684c623a717abdfafa23ff

SHA1
cd2773bd2bc61376981e39f0f53551eb36c19910

SHA256
880bbc84814986cb865375a2b29cbd8a2d6e81d5695f53f9d8a711ec1acdd3d1

SHA512
44f1604d40edb050663240f445d7d1f9a3f7bbd8ec7b6d1a41541f0560be938abb53ef6ab30b7013e0a0bc1ae489e8f43666d780e539a904612fb25c56ae2c5b

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

Filesize
188KB

MD5
e1e2afb6aa8207bdbb869bbc93b5d83a

SHA1
6786ce171f149896620ca5cb2d2fdd8c292b8758

SHA256
35b046ea0fb91665c5b801c1d2ea2a77360d3105d704e07a095ee42f49609560

SHA512
fd4f0dcad9e681a22788c240847fdf9165e1e413ebb4cd1fcc9cb1a97c584c5fdf59ef719f9cfe46aa6c464838ea66a8f75175a8a29b702e9da3475f7501f6f6

Download Submit
memory/4192-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4192-858-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download