095dc0490fa7bbdeecd3289dcb3a0cacefec1b18bc84c4be05e5456e5e94f003

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2024, 21:40

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General

Target

3dd7c425e66f3101e1673337b4457bf0N.exe
Size

102KB
MD5

3dd7c425e66f3101e1673337b4457bf0
SHA1

0bfdcdb5f5a6a56b2a8e3086fed482101a5ee13d
SHA256

095dc0490fa7bbdeecd3289dcb3a0cacefec1b18bc84c4be05e5456e5e94f003
SHA512

9f559eda340d17986b226df04bca64be80be93b995e4ca438095df884b76e14fb1ec3f233cddbad8440be30bd0d5352aed09c238f6f94ddb9f1b66996099dde9
SSDEEP

3072:9QWpze+eO888888888888888888888888888888888888888888888888888888H:Lpe+ekeq1d

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4357) 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\lib\ext\cldrdata.jar.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Slipstream.xml.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Contracts.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.resources.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationTypes.resources.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Input.Manipulations.resources.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\LICENSE.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\jvm.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.TextWriterTraceListener.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationProvider.resources.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\it.pak.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ppd.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dynalink.md.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-oob.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-pl.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\resources.jar.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-pl.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ppd.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.DLL.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pl-pl.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsPlugin.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\attach.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-pl.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ppd.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\msvcp120.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART6.BDR.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.Lightweight.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsBase.resources.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jopt-simple.md.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\sspi_bridge.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.DiagnosticSource.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_TW.properties.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems32.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ppd.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.dll.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ul-oob.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	3dd7c425e66f3101e1673337b4457bf0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp	3dd7c425e66f3101e1673337b4457bf0N.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	3dd7c425e66f3101e1673337b4457bf0N.exe

C:\Users\Admin\AppData\Local\Temp\3dd7c425e66f3101e1673337b4457bf0N.exe
"C:\Users\Admin\AppData\Local\Temp\3dd7c425e66f3101e1673337b4457bf0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3216

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
102KB

MD5
6321c94aa3f090cc1ae0c9a00124e0c6

SHA1
39593b8e79660c784dec0aa4873c2354ad78baba

SHA256
43fc6cefbf83c8af42739aa111c8f1a1416c1d638eefd7bce825e232be83e5cf

SHA512
bea658f2b36001699cb5bc89504dd1511dca4ec35810215fc6fc70fb8fceab4d99edfbf99bfe62fa5304a3735eee6dce71db1d7323f1463c6bab85c0b2171f4f

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

Filesize
201KB

MD5
7eb0c45212a3aaabb94ebdf84ec20f4b

SHA1
82f8b40fcb19f82d02f36106d18c7ebb75a94122

SHA256
eee2278f779b1073f58654b7ba1d565864438789cccb7590d8905aaa7af675f4

SHA512
81292284753f69b7bcf4d4eab3343e51e4e7c95c198c2cf219318732cc6f4489455f6534187ef9e98b70becdad4eaf8c962591ec1fbcd4f87782335280be7570

Download Submit
memory/3216-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3216-832-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download