b402b27525c4d0d9384e00bba8d508d7a9a0701720f26f11d5b8d9b5f742c915

Analysis

max time kernel
119s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 01:24

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General

Target

ebc785702db2ae2896e0ca294bd30f80N.exe
Size

106KB
MD5

ebc785702db2ae2896e0ca294bd30f80
SHA1

3e7b53cde4941da034935fe984b8ceebce6bd16e
SHA256

b402b27525c4d0d9384e00bba8d508d7a9a0701720f26f11d5b8d9b5f742c915
SHA512

4af894cd515eadf763f7c89c7679f234e17d84ff8f34d09478bb8c32493d204af8da0d978f2e0a95ebbf420b6d5c492ac1ac192f9a8bb8dcdc1b807a9889d128
SSDEEP

3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7fE:RqKvb0CYJ973e+eKZOf7fE

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4614) 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.Security.Principal.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceProcess.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jdk-1.8\release.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-phn.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHKEY.DAT.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Controls.Ribbon.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fontconfig.properties.src.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ppd.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_K_COL.HXK.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.Common.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\freebxml.md.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART7.BDR.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\deployJava1.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\public_suffix.md.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.TransformDataByExample.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationCore.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jre-1.8\bin\management.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-pl.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.Common.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.DiagnosticSource.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-pl.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationTypes.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Controls.Ribbon.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\ucrtbase.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.XmlSerializers.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART2.BDR.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\mojo_core.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoCanary.png.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Client\mfc140u.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-oob.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-pl.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-180.png.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\MSIPCEvents.man.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_Grace-ul-oob.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationUI.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClient.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dt_shmem.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\public_suffix.md.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Excel.Excel.x-none.msi.16.x-none.xml.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.Json.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Encoding.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Design.resources.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ppd.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee90.tlb.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ul-oob.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp	ebc785702db2ae2896e0ca294bd30f80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp	ebc785702db2ae2896e0ca294bd30f80N.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	ebc785702db2ae2896e0ca294bd30f80N.exe

C:\Users\Admin\AppData\Local\Temp\ebc785702db2ae2896e0ca294bd30f80N.exe
"C:\Users\Admin\AppData\Local\Temp\ebc785702db2ae2896e0ca294bd30f80N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2872

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-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
106KB

MD5
1a7505a4d719e08d73984c5b66a24c19

SHA1
2bfc989b81278e10dab36e5327aa3a8168990a39

SHA256
aa63a6f629c8642b6f9b0bb3ed28d01d6ef52fb0da6d303ec5a9ae887b412658

SHA512
b5c0fe4aa615285941c6f6642d22d5e568a3447585eda64ca8ed8cb407d5c33b62e996679a5efff26e0b89b6bbf917dc2cf7d6f427ee028c9bd14e7b8dba4ba2

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

Filesize
205KB

MD5
b54b0b0d21519fd6b6d6338721b9d9c0

SHA1
7ac5385fd270bc9cff8b7ba52cddef3a5bbae1ad

SHA256
a80f0dd658c886fdfed1d2975fc57a769ba958f64dd3a9dafdbb950ca547f2b1

SHA512
e3595d18776acbccbb98132456204ba8fb8c59451098ef6b1883a4dafdeb0a67971a8de876bd6b1c9fa5ce856ae88b21fe314680bbd277040f209afa23c50324

Download Submit