e7a2c67402720ea8874568a98e13d1b286139f4a1bdd7f9ea7c6d89f25f5cfe2

Analysis

max time kernel
120s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 04:15

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General

Target

0cfaf9685f530f9b8882c4159275bb10N.exe
Size

194KB
MD5

0cfaf9685f530f9b8882c4159275bb10
SHA1

8ce3ff45b6a7ee4176815221b23cbf63c1ced6c1
SHA256

e7a2c67402720ea8874568a98e13d1b286139f4a1bdd7f9ea7c6d89f25f5cfe2
SHA512

65cad80357b50811569daab6261aed49788ce1e9085a4c0ea3f53633b6902a59792ee091c83ff149fea7599910d66f52b864f464a0ee71e1070d05185da16a37
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBJTzkz:RqKB+tOkWKR0iJ0lTzkz

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4182) 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\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ppd.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ul-oob.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\ReachFramework.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.Primitives.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.123.manifest.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TelemetryLog.xltx.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vcruntime140.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\ReachFramework.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlDocument.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.DispatchProxy.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\cacerts.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ppd.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ppd.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCHARTCOMMON.DLL.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-pl.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-pl.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ppd.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-pl.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-oob.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\javafx.properties.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrgc.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\hijrah-config-umalqura.properties.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\orbd.exe.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dom.md.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ppd.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\7-Zip\Lang\co.txt.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsFormsIntegration.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-CN.pak.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ul-oob.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\7-Zip\Lang\pt.txt.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\vcruntime140_cor3.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\gu.pak.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-oob.xrm-ms.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationTypes.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Design.resources.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jar.exe.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Asn1.dll.tmp	0cfaf9685f530f9b8882c4159275bb10N.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	0cfaf9685f530f9b8882c4159275bb10N.exe

C:\Users\Admin\AppData\Local\Temp\0cfaf9685f530f9b8882c4159275bb10N.exe
"C:\Users\Admin\AppData\Local\Temp\0cfaf9685f530f9b8882c4159275bb10N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1220

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
195KB

MD5
8465432f3f68e4b72d9b2d58b837e937

SHA1
60a976a748c9b213e2394c7377f45bf73a5046b0

SHA256
efa477f8f1d07b2df0ba65c5d615854faeae17584939e90ca02b7f11b9517a39

SHA512
fe6f0473cdcf8b6630c3522c4038d374cfae9991808944d569ca0db48affefd623edd1c5a86e014e0a8e8ffc1e3e2a22e50efbb9df915cc1fc953714614a9a96

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

Filesize
294KB

MD5
4e6d1c3dfde732b9201cc558f40a4ec8

SHA1
58862e11f24ac61ad4d93d89f3afb6a7004a1890

SHA256
d2988e51633a5609713b9dbf42e674b164ecbff8bc24bf6252bfcf7fa8a36d62

SHA512
2513e7db57771e424f8bce77cddcf35fb8db06b030cf0ef782786827660140b3482f51e41a223a3c16f6dc57c9e9eb8eaa00a696ad5a3b41bd7283c610f40125

Download Submit