c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 02:20

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Report Analysis Logs

General

Target

c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
Size

111KB
MD5

774ecb74cee5d2341ddb8254927292ae
SHA1

d6a269836cf440486411ce94ccff7e20e7517f4e
SHA256

c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214
SHA512

9e9c560463d6717b3cd2f72b7bf23de6ff950f6f25e85553f60833177a5e06cf014079613df8623780d116278cf0a65a7ae86bba3d547d72b79172c0447a77ea
SSDEEP

1536:V7Zf/FAxTWtnMdyGdy4AnAFTWUnMdyGdy4AnA6mI:fnyGnpAbnpAQ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4845) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1308-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002342d-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/1308-1790-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jdk-1.8\lib\packager.jar.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeExcel.nrr.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Csp.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-pl.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-ul-oob.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.ProtectedData.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-oob.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ppd.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.HostIntegration.Connectors.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OneNote\prnSendToOneNote.cat.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CHAKRACORE.DLL.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msaddsr.dll.mui.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jdk-1.8\jre\Welcome.html.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-utility-l1-1-0.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-pl.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostName.XSL.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOneNote.nrr.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsFormsIntegration.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationProvider.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\te.pak.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-phn.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXml.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL110.XML.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InkObj.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\joni.md.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-phn.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_F_COL.HXK.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\zlibwapi.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jre-1.8\LICENSE.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-stdio-l1-1-0.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clretwrc.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\ReachFramework.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL020.XML.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.resources.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Contracts.dll.tmp	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.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	c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe

C:\Users\Admin\AppData\Local\Temp\c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe
"C:\Users\Admin\AppData\Local\Temp\c96f9eb7ab53db8c4814420f65874a1a48a0c7580120d7442d0f774e30818214.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1308

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
111KB

MD5
28425308eb653c738eb46ca58ac4242b

SHA1
4bda1b2b53a7baac711ac093659f2eefb8ed6348

SHA256
60a86366a251ab2bb2a85fb076ea54e7b30edb97c51603387dd0d971751b5bad

SHA512
112235e9c02677d9b1f1d679c3c549d1a28caa67e4db48a8be9c2fe91931218ae5765c94ffe23e8c498895c6933a7d08fb2099da16dd9fd5bad47c1116714102

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

Filesize
210KB

MD5
bf4e0f90503f160532b0cfe5ba89a835

SHA1
088776cdfa43971369e8de40a8ccac799a8228bf

SHA256
19ab745fb8c39cbb1d994cba560f7b3286eab409a9346ba5f0e9f0453287c2f7

SHA512
e9d6327acbc57dca528cb2fb19f18d1a308867f9ba92ebb83e1f7a74fdf1075dfa56d2a720b0a6e7f44ce10948f19b38eb7058f2d4c746fcda5e378850380f85

Download Submit
memory/1308-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1308-1790-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download