Analysis
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max time kernel
133s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 13:26
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe
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Size
2.0MB
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MD5
327b781d09fdec65d4b99fb6b7a65359
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SHA1
8a0cf04df693fa1359db31286463411948e4efde
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SHA256
72f012cd415e02fe23131bbc6b96c0add27b1ee7df5f734a7fd2fd3574fc730e
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SHA512
af2bfd00e8d3b95a2b59ec35246e8907631bbafc51ed03e5bf7ea727ffe791b5892295698a1ffdbb8bf9a8e6a9ccd39f018c30876be99102618d29729ae011cc
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SSDEEP
24576:4Nxa377uV3CF5lqJvF3S3HBYGxVJCXEzVVzoVxbCJLBPPQkkkkkkkkkki3ZAL2g3:4Nxa377uhJvshYGxVJlzDzSCV6LT8u
Malware Config
Extracted
C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt
azov
Signatures
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Azov
A wiper seeking only damage, first seen in 2022.
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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" 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.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) \??\H: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\R: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\T: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\V: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\G: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\K: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\P: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\N: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\O: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\Q: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\U: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\W: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\E: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\J: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\L: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\Z: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\M: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\S: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\X: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\Y: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\A: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\B: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened (read-only) \??\I: 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\FrequentOfficeUpdateSchedule.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsita.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\symbase.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\kaa.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipssve.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\System\de-DE\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsid.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spl.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipshe.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\System\ado\it-IT\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\readme.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\vstoee100.tlb 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\7-Zip\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\mng2.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\insertbase.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\System\ado\adojavas.inc 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\System\msadc\adcjavas.inc 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\ea.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\oskmenubase.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\Services\verisign.bmp 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\da-DK\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\nb-NO\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\Services\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\System\ado\ja-JP\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_altgr.xml 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe File created C:\Program Files\Common Files\microsoft shared\ink\lv-LV\RESTORE_FILES.txt 2024-08-17_327b781d09fdec65d4b99fb6b7a65359_ryuk.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD54f3332a48d767cc5bdfdab755d84a450
SHA1d7d583c08e82f39637d8209447c2c9cad1478f01
SHA256a04e8cc0ea5f7e143eba012c2bc470161f1faf9c904eb233f777ced8e6e706ad
SHA5120f60de7622aa69ae0b209a1ed54ec7ba0f6b81b597565e64d41845bec8c471a768ca8622964260c448530f637492aac31a4fc5ec95de147ef2c0d89149c2a66f