b3008b6b468e511679719b46dea1e754e85681a053eb0e1247de873ae0c9084d

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, 02:54

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General

Target

47e740cb14c6647dbc7dfe25d86574b0N.exe
Size

84KB
MD5

47e740cb14c6647dbc7dfe25d86574b0
SHA1

defea68123bd0c5aa057bdf9796272ecbca4c555
SHA256

b3008b6b468e511679719b46dea1e754e85681a053eb0e1247de873ae0c9084d
SHA512

f4e305a1fe6ac110b3c0e9881e00df1bed53bce098b44f8172360f8324593ac0de7ada70bde2edcbbb2cd5b097decbea21246fcf94d7270f0723bf84f8a9a182
SSDEEP

768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORRe6:W7ZDpApYbWj2WTWJe+e/qXhgJro

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4367) 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\Common Files\microsoft shared\ClickToRun\C2RINTL.ar-sa.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Csp.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\DirectWriteForwarder.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ul-phn.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\JavaAccessBridge-64.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\PYCC.pf.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.OpenSsl.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationProvider.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Primitives.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.DataStreamer.Excel.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessBasic2019_eula.txt.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ppd.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-pl.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\klist.exe.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\LockSet.xltx.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3102-0000-1000-0000000FF1CE.xml.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsFormsIntegration.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsBase.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ul-oob.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\tr.pak.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Google\Chrome\Application\initial_preferences.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\shaded.dotx.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Primitives.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\el.pak.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-ul-oob.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ppd.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART15.BDR.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Banded Edge.eftx.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ul-oob.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeWord.nrr.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ppd.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-oob.xrm-ms.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\7-Zip\Lang\bn.txt.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Permissions.dll.tmp	47e740cb14c6647dbc7dfe25d86574b0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp	47e740cb14c6647dbc7dfe25d86574b0N.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	47e740cb14c6647dbc7dfe25d86574b0N.exe

C:\Users\Admin\AppData\Local\Temp\47e740cb14c6647dbc7dfe25d86574b0N.exe
"C:\Users\Admin\AppData\Local\Temp\47e740cb14c6647dbc7dfe25d86574b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2880

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
84KB

MD5
1a425a5c689ac39cb8b1f41249b1ba68

SHA1
d82d977d45d50d6f9de8a4c9bf036283d9d93805

SHA256
11085cd9928a1111ecf52b925924138a48cdb731e2a22a4f422968eb5655aaf6

SHA512
4f4d6853887ad43f2321c25694f1ed3f859ade0cc1d4fce8a16329be58ab0ff5e4b2ae510e220a0ff82175fc2d7f97434710a8f4561c724e43eaa4b0ec09bb5c

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

Filesize
183KB

MD5
4956a7bbaa209f07103f8c3e430cd4b4

SHA1
4a092566ecd1219bb93f75396cf07e45d43ae6bf

SHA256
95cf844e88cc8639bf68c5b7cb0319aa883a0c5840707c8b26affc1ed1f1fa88

SHA512
50033158a8632e3cd77da5aa028fcb5ae397e10723b8861812e659c2dfc0b4bb6e93c4a7a632ab2e30b8acf765c069ce9d932fa076a0edea285237b7bf8b8053

Download Submit