014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 18:06

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General

Target

014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
Size

53KB
MD5

d50a6f3004e084335ce603a4327afdbd
SHA1

8421f370e524a6c82867ec1d1058385d91bb7bec
SHA256

014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760
SHA512

c474dc9a0c9a04b9326da6f68019e906a8e3ff2de30861a88f2b7196c7aebde0a80facc57bf9ad008ab9f284d7633d000c167fa5f1c222c721bad4cb63b8f26b
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2re:V7Zf/FAxTWK6HyF

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4554) 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/4168-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023467-2.dat	upx
behavioral2/files/0x0014000000022905-6.dat	upx
behavioral2/memory/4168-1678-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\bin\prism_sw.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ul-oob.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-ppd.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-phn.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\orcl7.xsl.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TipTsf.dll.mui.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSSRINTL.DLL.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-140.png.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ppd.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-phn.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.WindowsAzure.StorageClient.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\mr.pak.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Java\jre-1.8\bin\gstreamer-lite.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\splash.gif.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\3082\MSO.ACL.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.DispatchProxy.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Xaml.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ul-oob.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-pl.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f4\FA000000005.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-180.png.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.CSharp.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.ResourceManager.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Xaml.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-runtime-l1-1-0.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-pl.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\DIFF_MATCH_PATCH_WIN32.DLL.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee90.tlb.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ppd.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-oob.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ReachFramework.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-oob.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.config.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.Interfaces.DLL.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-phn.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Layout.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-80.png.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssrl.xml.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\ReachFramework.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\npjp2.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ppd.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCOMMON.DLL.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Java\jdk-1.8\bin\vcruntime140_1.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-process-l1-1-0.dll.tmp	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.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	014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe

C:\Users\Admin\AppData\Local\Temp\014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe
"C:\Users\Admin\AppData\Local\Temp\014a8cf142ed62008e37a71108d1e0b8540c64e09c6f4dbe35be9088ae76a760.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4168

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-1-5-21-2636447293-1148739154-93880854-1000\desktop.ini.tmp

Filesize
54KB

MD5
d81f2b263c12203ba48bafaa5497aa9b

SHA1
b92207458730537be1cdabde45635b31c5219758

SHA256
ce83c3e82de9abe17850a3a92bfe3a044b4a233f28d9f2a30955c563ba8c34df

SHA512
c60b0d1d3375cf755251956342d44a08670080eb00de4523670b8f3b027e4df6c1195f4e89000f27b823014ecec55c164b63367339eee6f49166679e7cdf7b94

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

Filesize
152KB

MD5
e7707b37203132d63e155a91bfdce6e3

SHA1
2cb9d46c036193614cbadf88a87e2dfdab64bdad

SHA256
a555eac0ca86ea961f94014b0243e719a0e23607ee12aeb7ccd90e7b49eee0e0

SHA512
e7bf4ee68df0e948b560277480cb884abcdb7fb11792b46ad022d4a3f1c556d7e77b10dfd056ee640044656cd304061eb5d52385ad6e7fe5d8926daedc3dd248

Download Submit
memory/4168-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4168-1678-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download