Analysis
-
max time kernel
93s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2024 00:05
Behavioral task
behavioral1
Sample
2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Resource
win10v2004-20240802-en
General
-
Target
2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
-
Size
14.0MB
-
MD5
615c370cc8b7d47a71160027d21f1c75
-
SHA1
68bee72acfd5371b1122490bd072228ceb672cef
-
SHA256
9f188b2f4aa6a5ff3a6fb9048a20c5566f25bd9fb313ed1ba1d332fadd82690f
-
SHA512
f68f87ccdf9fd517ece1eaaabb2fd6855ba9dd3073382320dfc925db8f0fbd8b7e6812c0ff501296583985fd5563cc1b70d47a0ca93b0c5976632f5d4e065871
-
SSDEEP
98304:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oo5AZx8U8qPoBhLTlL4DQWVYHL9fu4h84MW:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqh+
Malware Config
Signatures
-
Azov
A wiper seeking only damage, first seen in 2022.
-
Renames multiple (511) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Y: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\B: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\E: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\I: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\J: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\R: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\T: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\W: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\G: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\L: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\M: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\N: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\O: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Q: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\S: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\A: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\P: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\U: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\X: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\Z: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\H: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\K: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened (read-only) \??\V: 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\System\Ole DB\ja-JP\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\dotnet\host\fxr\7.0.16\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_82781\javaws.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ro.pak 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\javafx.properties 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\dynalink.md 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\System\msadc\it-IT\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Windows NT\Accessories\wordpad.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ta.pak 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\lib\jconsole.jar 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Extensions\external_extensions.json 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\tr-TR\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.deps.json 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\msedgewebview2.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\ext\jfxrt.jar 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\vi.pak 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\tzdb.dat 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\gu.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\lib\ir.idl 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\lib\jawt.lib 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\oskmenubase.xml 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Internet Explorer\uk-UA\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.cpl 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\legal\jdk\jcup.md 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\lib\deployment.config 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\RESTORE_FILES.txt 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\icu.md 2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-22_615c370cc8b7d47a71160027d21f1c75_blackcat_maui_nokoyawa_venus-locker_wannacry.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:1932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD578ede93114e65f9160fd03d3357c56e6
SHA188d531b101e57655f1d0d26c6b3257aa2468d460
SHA256c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5
SHA512074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d