3a3e7d748e24ff3427ccdfa83103780d4a2ca27680253d989cf51662b6db961f

Analysis

max time kernel
120s
max time network
93s
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, 06:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

915d8fd26c681e1b98655540f90ac750N.exe
Size

106KB
MD5

915d8fd26c681e1b98655540f90ac750
SHA1

11c65a6d38b031d605cb32a11eb5c92436291c6d
SHA256

3a3e7d748e24ff3427ccdfa83103780d4a2ca27680253d989cf51662b6db961f
SHA512

af8f75ef7aea66600f0f9f4f3ef1edd5da8fc95ac96a83c4c28026353aad6b1325c3500cdd17ffbb24fd6ff21852977c22c85aa708c59f1d9b4009ca4122f21c
SSDEEP

3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyBv:PqFF2Ie+effyl

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4379) 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\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ppd.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsptb.xml.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationProvider.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceProcess.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.ReaderWriter.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-pl.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Handles.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVFileSystemMetadata.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CHAKRACORE.DLL.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sk.pak.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jdwp.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ar.pak.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\csi.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.Core.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\InstallerMainShell.tlb.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationTypes.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ReachFramework.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-pl.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-pl.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-memory-l1-1-0.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Cng.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash_11-lic.gif.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\unicode.md.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ul-oob.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Content.xml.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\VGX\VGX.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.cpl.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\WindowsFormsIntegration.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WindowsFormsIntegration.resources.dll.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ja.properties.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp	915d8fd26c681e1b98655540f90ac750N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp	915d8fd26c681e1b98655540f90ac750N.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	915d8fd26c681e1b98655540f90ac750N.exe

C:\Users\Admin\AppData\Local\Temp\915d8fd26c681e1b98655540f90ac750N.exe
"C:\Users\Admin\AppData\Local\Temp\915d8fd26c681e1b98655540f90ac750N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2836

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
107KB

MD5
742da752ddee00d2667626d0ec416ec4

SHA1
6cb3761f9f1f2afc5861f54dca1a4b6bd47bac17

SHA256
03079692ff8b5dd99e30dfd1da0413614ad52b0ac9c6b56d37c65e88081a472b

SHA512
5b104a04999bd95e2314d421ae7175dcc779a96e55e34f40b87a5adbd0b4c8fa9d6c5355ab333e06873683dabe86e3473f7cdc070d1eb0a3758a44db052494e0

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

Filesize
205KB

MD5
7da6396af1e0ed84ccada75668f2f9bc

SHA1
195a7afc9999f0f53c0fd3e04056bd83fbafff4c

SHA256
fc445cd8a8ea273a578d3288f6fb0084fdd7dd81408e778171b5e951160b7e09

SHA512
526c13fbf16bc87ea959152553e904120492a1755e47a89dd2dec7b6819c1541f55852f46e3b28aca1d25726275a387137cf2d503f1e296b73c387d04ded13be

Download Submit