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Analysis
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max time kernel
142s -
max time network
157s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
09/06/2021, 06:50
Static task
static1
Behavioral task
behavioral1
Sample
703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe
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Size
117KB
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MD5
31db87c5d3b970b42cb577611f851c7a
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SHA1
8cc6a1f94514033ad8b15c3c4c720fb0eac249f1
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SHA256
703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f
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SHA512
d00d566f7385accd173669c9f8f6868626287e0ed4a6a08b174af9f6d054b70aed3babfa91450caa085134a2e75db42802a9cc11790c923ece3a4042d161be4a
Score
10/10
Malware Config
Extracted
Path
C:\users\Public\RyukReadMe.html
Family
ryuk
Ransom Note
contact
balance of shadow universe
Ryuk
$password = 'PrWUilDMFi'; $torlink = 'http://rdmnobnbtxh5sm3iiczazaregkpyyub3gktwneeehx62tyot5bc4qhad.onion';
function info(){alert("INSTRUCTION:\r\n1. Download tor browser.\r\n2. Open link through tor browser: " + $torlink + "\r\n3. Fill the form, your password: "+ $password +"\r\nWe will contact you shortly.\r\nAlways send files for test decryption.");};
URLs
http://rdmnobnbtxh5sm3iiczazaregkpyyub3gktwneeehx62tyot5bc4qhad.onion
Signatures
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Ryuk
Ransomware distributed via existing botnets, often Trickbot or Emotet.
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Executes dropped EXE 3 IoCs
pid Process 2968 ZxdCmyQpJrep.exe 1452 sMBcfWxeDlan.exe 4464 osJwhqnVDlan.exe -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe -
Modifies file permissions 1 TTPs 2 IoCs
pid Process 4516 icacls.exe 4528 icacls.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_FR.LEX 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ms\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\toc.gif 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-services_zh_CN.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ppd.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-pl.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.png 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\en\SpreadsheetCompare_col.hxt 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\new_icons_retina.png 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\en-il\ui-strings.js 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ppd.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ul-phn.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\fr-ma\ui-strings.js 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSB.DLL 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\CROATIAN.TXT 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\feature.properties 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_zh_4.4.0.v20140623020002.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-002C-0409-1000-0000000FF1CE.xml 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-pl.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\nl-nl\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\es-es\ui-strings.js 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ko-kr\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\it-it\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\de-de\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-pl.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-CN\msipc.dll.mui 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\orcl7.xsl 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Grace-ul-oob.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD.HXS 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\PICTIM32.FLT 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\themes\dark\logo_retina.png 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\ext\zipfs.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Inset.eftx 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.oracle.jmc.executable.win32.win32.x86_64_5.5.0 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-attach_ja.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Common Files\Services\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\fr-fr\ui-strings.js 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_US\hyph_en_US.dic 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-phn.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\S_IlluEmptyFolder_160.svg 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_nothumbnail_34.svg 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.osgi.nl_zh_4.4.0.v20140623020002.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Javascripts\JSByteCodeWin.bin 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Cyrl-RS\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\en-il\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL054.XML 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\images\example_icons2x.png 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\en-US\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\InstallMount.doc 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.nl_ja_4.4.0.v20140623020002.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-windows_zh_CN.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ppd.xrm-ms 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\AppStore_icon.svg 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\images\RyukReadMe.html 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\ext\nashorn.jar 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 500 wrote to memory of 2968 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 79 PID 500 wrote to memory of 2968 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 79 PID 500 wrote to memory of 2968 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 79 PID 500 wrote to memory of 1452 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 80 PID 500 wrote to memory of 1452 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 80 PID 500 wrote to memory of 1452 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 80 PID 500 wrote to memory of 4464 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 81 PID 500 wrote to memory of 4464 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 81 PID 500 wrote to memory of 4464 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 81 PID 500 wrote to memory of 4516 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 82 PID 500 wrote to memory of 4516 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 82 PID 500 wrote to memory of 4516 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 82 PID 500 wrote to memory of 4528 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 83 PID 500 wrote to memory of 4528 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 83 PID 500 wrote to memory of 4528 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 83 PID 500 wrote to memory of 4476 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 86 PID 500 wrote to memory of 4476 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 86 PID 500 wrote to memory of 4476 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 86 PID 500 wrote to memory of 2164 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 91 PID 500 wrote to memory of 2164 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 91 PID 500 wrote to memory of 2164 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 91 PID 500 wrote to memory of 5024 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 88 PID 500 wrote to memory of 5024 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 88 PID 500 wrote to memory of 5024 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 88 PID 500 wrote to memory of 5016 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 92 PID 500 wrote to memory of 5016 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 92 PID 500 wrote to memory of 5016 500 703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe 92 PID 2164 wrote to memory of 4600 2164 net.exe 94 PID 2164 wrote to memory of 4600 2164 net.exe 94 PID 2164 wrote to memory of 4600 2164 net.exe 94 PID 5016 wrote to memory of 4716 5016 net.exe 97 PID 5016 wrote to memory of 4716 5016 net.exe 97 PID 5016 wrote to memory of 4716 5016 net.exe 97 PID 4476 wrote to memory of 4784 4476 net.exe 96 PID 4476 wrote to memory of 4784 4476 net.exe 96 PID 4476 wrote to memory of 4784 4476 net.exe 96 PID 5024 wrote to memory of 4988 5024 net.exe 95 PID 5024 wrote to memory of 4988 5024 net.exe 95 PID 5024 wrote to memory of 4988 5024 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe"C:\Users\Admin\AppData\Local\Temp\703ee3222eccd0e355b9ef414be9153fa3a2ad8efb8176fee887d7744a9f632f.exe"1⤵
- Drops startup file
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Users\Admin\AppData\Local\Temp\ZxdCmyQpJrep.exe"C:\Users\Admin\AppData\Local\Temp\ZxdCmyQpJrep.exe" 9 REP2⤵
- Executes dropped EXE
PID:2968
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C:\Users\Admin\AppData\Local\Temp\sMBcfWxeDlan.exe"C:\Users\Admin\AppData\Local\Temp\sMBcfWxeDlan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:1452
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C:\Users\Admin\AppData\Local\Temp\osJwhqnVDlan.exe"C:\Users\Admin\AppData\Local\Temp\osJwhqnVDlan.exe" 8 LAN2⤵
- Executes dropped EXE
PID:4464
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C:\Windows\SysWOW64\icacls.exeicacls "C:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:4516
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C:\Windows\SysWOW64\icacls.exeicacls "D:\*" /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:4528
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:4784
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y2⤵
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "audioendpointbuilder" /y3⤵PID:4988
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:4600
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C:\Windows\SysWOW64\net.exe"C:\Windows\System32\net.exe" stop "samss" /y2⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "samss" /y3⤵PID:4716
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