9653306173095c4faafe7ca706626de58dea42d61450348c91030e3c840cf7cc

Analysis

max time kernel
120s
max time network
97s
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 12:31

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General

Target

75dfc039313560fd8ab54e83f69777b0N.exe
Size

58KB
MD5

75dfc039313560fd8ab54e83f69777b0
SHA1

4b23d4b03aca271c59d14cdf0494b6dd844b70e9
SHA256

9653306173095c4faafe7ca706626de58dea42d61450348c91030e3c840cf7cc
SHA512

9d4355a6ec00042bbb9c6eb09530ae696f9aa04b8acca994b43887e0250a986756a9e38163d7f9abef8a386078b9e46c5dc25bc61fb17c57f8894de8e92c8c26
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfpVF/MF/3Nw/Nwk0cEMdV8IEMdV85/p+:W7ZppApBULcfpHLcfpX2/Nw/NwmxD

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4622) 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\jdk-1.8\jre\lib\tzmappings.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jawt.lib.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InputPersonalization.exe.mui.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tipresx.dll.mui.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Specialized.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsFormsIntegration.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\classlist.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\management.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\vi.pak.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\idlj.exe.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr\default.jfc.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2native.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WindowsFormsIntegration.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-100.png.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsBase.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sk\msipc.dll.mui.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.Forms.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationProvider.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-time-l1-1-0.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.XDocument.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Windows.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationUI.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ul-oob.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\jmxremote.access.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Queryable.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\decora_sse.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11cryptotoken.md.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmic.exe.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.kk-kz.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationFramework.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Ion.thmx.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.SapClient.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-180.png.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-handle-l1-1-0.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Json.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-pl.xrm-ms.tmp	75dfc039313560fd8ab54e83f69777b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp	75dfc039313560fd8ab54e83f69777b0N.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	75dfc039313560fd8ab54e83f69777b0N.exe

C:\Users\Admin\AppData\Local\Temp\75dfc039313560fd8ab54e83f69777b0N.exe
"C:\Users\Admin\AppData\Local\Temp\75dfc039313560fd8ab54e83f69777b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2196

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
59KB

MD5
fad361f8f8b89371c813820343d9895c

SHA1
5f879e72ae41b4283a7d29bd61101a6043508e90

SHA256
5a25421f6d7cd4782f2f2fe9ad2938b210cea0da877626f27fed1eb7285ec123

SHA512
2db70561f3ffe892f58e85509c58fd6ae92f660b464914ddfcdd1b404d29306da12ca9cd86a977ee21d9a4e886a8ae989d1f141bb1a854410cca36bc401257d3

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

Filesize
157KB

MD5
858a9bd90c47ae734683a28dbc65a2c3

SHA1
4f0fe8022d36c6c7bd9b0e3a511f3e9dbd54ba28

SHA256
22ff64a5e0b883055e6197a9e117b64e2fcb1b61d9f23fcb15308d9fd7789213

SHA512
a9888918044ce165f44b175e5d2322ae3a3068b0795c6895105c8d413ff408c8ea89fe37a53d180b434e12887470f385109eeec452002427e89881a37a0b76ea

Download Submit