4da8097d30de018927b5e67d5b34b086a04752c0120d17b738ddaf47831f91b1

Analysis

max time kernel
120s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 18:22

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General

Target

e36f21fffa150e265b117f4414904920N.exe
Size

108KB
MD5

e36f21fffa150e265b117f4414904920
SHA1

91ac2f61116a04a8d6c96487dddc0eb1c76ae7dd
SHA256

4da8097d30de018927b5e67d5b34b086a04752c0120d17b738ddaf47831f91b1
SHA512

069fbfe1b7467fc9e76c429a6e101ff10325acc76c3216791b957771cbe63e868ff266891fe2ab38b48dd44c669452d067f92a21aea14e80e806a28b4d2f8735
SSDEEP

1536:W7ZDpApYbWjIlE77ufL2e+efZwZQ/8S/8z3ML9p5:6DWpwE7oL2e+efZwZ08i8z3MLR

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4363) 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\ProPlusVL_MAK-ul-oob.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ServiceProcess.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Formatters.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Sockets.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Design.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-phn.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\accessibility.properties.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-pl.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ppd.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Threading.AccessControl.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Input.Manipulations.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\icudtl.dat.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.ReaderWriter.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.DriveInfo.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-phn.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pidgenx.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XDocument.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jre-1.8\bin\awt.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsFormsIntegration.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationFramework.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\vcruntime140_cor3.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\ThirdPartyNotices.txt.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\loc\AppXManifestLoc.16.en-us.xml.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorlib.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp	e36f21fffa150e265b117f4414904920N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	e36f21fffa150e265b117f4414904920N.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	e36f21fffa150e265b117f4414904920N.exe

C:\Users\Admin\AppData\Local\Temp\e36f21fffa150e265b117f4414904920N.exe
"C:\Users\Admin\AppData\Local\Temp\e36f21fffa150e265b117f4414904920N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:320

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-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
109KB

MD5
f4697da0dbdcb2f309e9ff6d8c63c465

SHA1
c3d6954ccf5df67fd7b6eafa73d94cc9d01781bd

SHA256
46cbb08f3fb90c4bb28f217b7ffe9b5a08524ffa844c10f3068b19cdb9fed5c7

SHA512
09eb2fde6033a501f03648d70dcb11e91e39c8ea24975a87ca9bd4f6a2e61ca03391ba45c35aa5c7ec9e49d81c000732b0576c1de63d7cddae3e46063db09c73

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

Filesize
207KB

MD5
4aea96bd160f80dd24f872a97c632758

SHA1
34efee91967ba8c2dbd1e2a756d5aa8a2d99aaeb

SHA256
fd0639934f4d0417973b3c50bc443211e512101c7a40208b0b0d31347f3278ec

SHA512
d0f38e3f8303b27e750e36dada2087cdb87e3edc1624718f4c797468978591a7924fd8911d2f6a1a58d4cff2ad137090390f658229883d797d27521bce788f75

Download Submit