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Analysis
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max time kernel
122s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/11/2022, 23:08
Static task
static1
Behavioral task
behavioral1
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Resource
win10v2004-20220812-en
General
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Target
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
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Size
636KB
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MD5
267d5c3137d313ce1a86c2f255a835e6
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SHA1
c7a37c0edeffd23777cca44f9b49076be1bd43e6
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SHA256
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90
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SHA512
9c119a9f973dae77f2cdd6a855ae45c20660aadc5c592f6d06f6360dd0bb5a380d0ed1fcc23c0cb721da70bcca7d32db46181be675bf0587276d35d6da26a31e
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SSDEEP
12288:aEky5bwpy02iRaeXCP2CIcdoKAXMr+Mr+kJZ4:j02iRaeHPcdo18rTrf6
Malware Config
Extracted
C:\Users\Admin\Desktop\readme.txt
blackbasta
https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion:80/
Signatures
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Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\Desktop\Wallpaper 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\MergeEnter.htmlencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\Accessible.tlbencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-math-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-multibyte-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\ConnectFormat.htmlencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\OutGrant.vsdmencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\RevokeMerge.mp3encrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-environment-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\libEGL.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-process-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe.sigencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\7-Zip\7zFM.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-core-timezone-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\application.iniencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\install.logencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\osclientcerts.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\ImportRedo.txtencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-stdio-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\BackupConfirm.3g2encrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-core-file-l2-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-core-processthreads-l1-1-1.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-conio-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\UnprotectUnpublish.pptmencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\AccessibleHandler.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\ucrtbase.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-locale-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\nssckbi.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files (x86)\MSBuild\Microsoft.Office.InfoPath.targetsencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\softokn3.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\LockSend.mppencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\StartUnpublish.M2TSencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\UnblockDisconnect.3gppencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-core-localization-l1-2-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\mozavutil.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\vcruntime140.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\precompleteencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\ExitStart.WTVencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.cfgencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\MoveInstall.vssmencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\7-Zip\7z.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.iniencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\lgpllibs.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\omni.jaencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\ConvertAdd.xmlencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-convert-l1-1-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\updater.iniencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\dependentlibs.listencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.VisualElementsManifest.xmlencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\ExpandMove.3gpencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\mozglue.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exeencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\7-Zip\7z.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-core-synch-l1-2-0.dllencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe.sigencrypted 17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe"C:\Users\Admin\AppData\Local\Temp\17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90.exe"1⤵
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
PID:2040