d70c5b570227615c0e4942676d526cd06aefe09b48df8ec035eeb3797a77c366

Analysis

max time kernel
119s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 00:20

Sharing

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General

Target

3a4c0cfe3fe8aa6de634ac12114b7050N.exe
Size

56KB
MD5

3a4c0cfe3fe8aa6de634ac12114b7050
SHA1

c2a0bd3aff33bddc817c7a3753680ffc7ab7569e
SHA256

d70c5b570227615c0e4942676d526cd06aefe09b48df8ec035eeb3797a77c366
SHA512

8cd5ee229a21960126d37f76ff178d2c2da7451273e9e6b4be2f1be6c58770e4b5b95e6e9b820dbad62fda6d11b9debd6b21919f2e8ebe3190ba3169d6aeb930
SSDEEP

384:GBt7Br5xjL9AgA71Fbhv7bhvo42L5FgAytBVRs0QaSu+x0QaSu+n:W7BlpppARFbhjbhg42LcfRStuStn

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4644) 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\Word2019VL_MAK_AE-ul-oob.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l2-1-0.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ar.pak.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-pl.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.MDXQueryGenerator.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART10.BDR.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Primitives.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\bci.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\javafx.properties.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCOMMON.DLL.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-180.png.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\hprof.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\mesa3d.md.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\JoinDebug.jtx.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-oob.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationFramework.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ppd.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\EventSource.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.DLL.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ul-oob.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ja.properties.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xerces.md.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfont.properties.ja.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet.xml.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tracing.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fa.pak.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationTypes.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11wrapper.md.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Handles.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-pl.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ppd.xrm-ms.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationProvider.resources.dll.tmp	3a4c0cfe3fe8aa6de634ac12114b7050N.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	3a4c0cfe3fe8aa6de634ac12114b7050N.exe

C:\Users\Admin\AppData\Local\Temp\3a4c0cfe3fe8aa6de634ac12114b7050N.exe
"C:\Users\Admin\AppData\Local\Temp\3a4c0cfe3fe8aa6de634ac12114b7050N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1472

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
57KB

MD5
483a6637ae1a146a32e61307dc257708

SHA1
7483996d9ed2320aef2c24f768b50f76438dcc64

SHA256
b2d20d23a46df05dea756656bf8617be6900da90bd87038b58c2ce295af6dd47

SHA512
c4d7c7d20ada17491ad6f923a7b3558a8ef66cb62425f7ff78af7def17a29f37dd5c5e86843ea579bce22072928e9456c3a4b6450fe1d07c3908401644ef10a8

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

Filesize
155KB

MD5
7430e05a95511b650d7fa25288ca3222

SHA1
51678925654df718e64974a4700ac996aacf55cc

SHA256
7e0804b456a5931dd238ddc7eb60ebc618dc5e175b37f99fc22b7842a241f697

SHA512
7145cd4b75829ebe6db69cb9c30e9b5d3b104059e7686bea8205a990e00f59682c6ddb6ae176cd4a623c2d360498caebfeaa34542be2b85844a06430c9b06bc0

Download Submit