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Analysis
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max time kernel
165s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 22:10
Static task
static1
Behavioral task
behavioral1
Sample
023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe
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Size
858KB
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MD5
07f0e6c7ec8f24527b27d8135a5dae5f
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SHA1
133fb191906b0432c2d8769bbd87e754e5d95f80
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SHA256
023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73
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SHA512
124d175174f4dcef40e1af195431a76fc61ee9f36d622ff7776af8f58a5c6cc7e9fc8145257ae97a103982704efda72bb447f07006feabd025db1582a6a81479
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SSDEEP
6144:a+nglw9ayQv3ahvyn/PU7O0KXgTTSjyEN2ERBOzlSmGWsYs5qDbXDgbFowfCpJi7:rjS3Yvyn/0TvSmqN5yTD8aXiLX
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe smrss.exe" 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe -
Executes dropped EXE 1 IoCs
pid Process 1380 21421.exe -
Loads dropped DLL 4 IoCs
pid Process 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1380 21421.exe 1380 21421.exe 1380 21421.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\freizer = "C:\\WINDOWS\\system32\\freizer.exe" reg.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\WINDOWS\\system32\\svchost.exe" reg.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\smrss.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Windows\SysWOW64\smrss.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File created C:\WINDOWS\SysWOW64\freizer.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\7-Zip\7z.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{89BA9AFB-5EEA-4B19-9C5E-CEDE048A6D36}\chrome_installer.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateBroker.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Windows Sidebar\sidebar.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateCore.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateComRegisterShell64.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateSetup.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Windows Media Player\wmpenc.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\svchost.exe 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1776 wrote to memory of 884 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 28 PID 1776 wrote to memory of 884 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 28 PID 1776 wrote to memory of 884 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 28 PID 1776 wrote to memory of 884 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 28 PID 1776 wrote to memory of 1740 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 29 PID 1776 wrote to memory of 1740 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 29 PID 1776 wrote to memory of 1740 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 29 PID 1776 wrote to memory of 1740 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 29 PID 1740 wrote to memory of 1488 1740 cmd.exe 32 PID 1740 wrote to memory of 1488 1740 cmd.exe 32 PID 1740 wrote to memory of 1488 1740 cmd.exe 32 PID 1740 wrote to memory of 1488 1740 cmd.exe 32 PID 884 wrote to memory of 1300 884 cmd.exe 33 PID 884 wrote to memory of 1300 884 cmd.exe 33 PID 884 wrote to memory of 1300 884 cmd.exe 33 PID 884 wrote to memory of 1300 884 cmd.exe 33 PID 1776 wrote to memory of 1380 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 34 PID 1776 wrote to memory of 1380 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 34 PID 1776 wrote to memory of 1380 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 34 PID 1776 wrote to memory of 1380 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 34 PID 1776 wrote to memory of 1380 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 34 PID 1776 wrote to memory of 1380 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 34 PID 1776 wrote to memory of 1380 1776 023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe"C:\Users\Admin\AppData\Local\Temp\023bf1a57863990f3335dbe001562e8b3e4570cab3e2dc29d4649d15eadb4e73.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\cmd.execmd /c reg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v freizer /t REG_SZ /d C:\WINDOWS\system32\freizer.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\SysWOW64\reg.exereg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v freizer /t REG_SZ /d C:\WINDOWS\system32\freizer.exe /f3⤵
- Adds Run key to start application
PID:1300
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C:\Windows\SysWOW64\cmd.execmd /c reg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v svchost /t REG_SZ /d C:\WINDOWS\system32\svchost.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\reg.exereg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v svchost /t REG_SZ /d C:\WINDOWS\system32\svchost.exe /f3⤵
- Adds Run key to start application
PID:1488
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C:\windows\temp\21421.exe"C:\windows\temp\21421.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1380
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178