Resubmissions
27-01-2024 19:37
240127-yb9zasafd8 1027-01-2024 19:36
240127-ybp9wsafb7 1001-05-2021 01:07
210501-shjstql5m2 10Analysis
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max time kernel
127s -
max time network
137s -
platform
windows10-1703_x64 -
resource
win10-20231215-en -
resource tags
arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system -
submitted
27-01-2024 19:37
Static task
static1
Behavioral task
behavioral1
Sample
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe
Resource
win10-20231215-en
Behavioral task
behavioral3
Sample
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral4
Sample
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe
Resource
win11-20231215-en
General
-
Target
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe
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Size
56KB
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MD5
84c1567969b86089cc33dccf41562bcd
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SHA1
53f2133cb25186e9fa6d4ea3b0e41eee5aba5ef2
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SHA256
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b
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SHA512
72a411cacd503b6fadb15dc90f1f9beb79ff79c620df76da381e5c780c53e11258aae72db2848c241ec55af403d67d62340e429e86c23bbf8a71287738de7eaa
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SSDEEP
768:AiN4q1eksgR4SiI+rxQ3rjFrXRRWxXyw/Afy81XweyetnR9Wsf5AyT9G3kZ:r4HHerjZX7pLken5nWXWi
Malware Config
Extracted
F:\README.55cbb3ee.TXT
darkside
http://dark24vx6fsmdrtbzdzjv6ckz4yqyued4uz455oqpctko7m6vbrzibad.onion/XES2TUV3A9QL89IS7QX91V7TYSF13ASPGB2TASQ68R9Z6QYH69OVY833QSRSFU4I
Signatures
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DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
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Renames multiple (138) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exedescription ioc process File opened (read-only) \??\F: 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Drops file in System32 directory 21 IoCs
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies\GUNRG17B.cookie 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies\OAFJ7S3T.cookie 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies\2IROZV59.cookie 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\71DC818AAEA1211A26ACC273B35C74BA 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies\GUNRG17B.cookie 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies\2IROZV59.cookie 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\71DC818AAEA1211A26ACC273B35C74BA 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies\OAFJ7S3T.cookie 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\55cbb3ee.BMP" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Modifies Control Panel 2 IoCs
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Control Panel\Desktop 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (str) \REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Control Panel\Desktop\WallpaperStyle = "10" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Modifies data under HKEY_USERS 32 IoCs
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 6d57dfd90782c94431cf85f1c90b0f8b3337d0058b0ea32ab2e4c3dc284ea81d 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 21513c456555ea0f2dc9d0220b23f15d1d0e247ea865b41aad3822870d9775d6 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = bf6cda0851264f143a3cdedb5b11d2feb0218cc5f8c53dac13e4b8d9e09c2f79 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d002e0062006c00660000000000 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 55699fabdb5fcd56d8f0f3646519fabceee13e2e77bbf3316c21ec8469defa3d 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300032002e007200650067007400720061006e0073002d006d00730000000000 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Owner = 0c0900005c383d615851da01 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 37f4398e490688861a7ebef260721f4e3742dde6b247226028e7bcb56be813bf 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\Control Panel\International 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\Software 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300031002e007200650067007400720061006e0073002d006d00730000000000 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 362f3f090f56596607442a4047d2f54f96cd9822359205106647d98240a75dd6 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Sequence = "1" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = babed79001aa76bea894a1eae94eadd559c72d419c5161dcdef436ea711fcf6b 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 4f256a5ea00de9e7590cc7298752dde241a2dd0dd793f3fe43e3f20502091226 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700310000000000 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\55cbb3ee.BMP" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Modifies registry class 5 IoCs
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\55cbb3ee\DefaultIcon\ = "C:\\ProgramData\\55cbb3ee.ico" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.55cbb3ee 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.55cbb3ee\ = "55cbb3ee" 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\55cbb3ee\DefaultIcon 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\55cbb3ee 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exepid process 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 2316 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 2756 vssvc.exe Token: SeRestorePrivilege 2756 vssvc.exe Token: SeAuditPrivilege 2756 vssvc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exedescription pid process target process PID 3756 wrote to memory of 4788 3756 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 3756 wrote to memory of 4788 3756 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 3756 wrote to memory of 4788 3756 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 3756 wrote to memory of 4788 3756 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 4788 wrote to memory of 2316 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 4788 wrote to memory of 2316 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 4788 wrote to memory of 2316 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 4788 wrote to memory of 4464 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 4788 wrote to memory of 4464 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe PID 4788 wrote to memory of 4464 4788 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe 516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe"C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe"1⤵PID:988
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C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe"C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe"C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe"2⤵
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exeC:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -work worker0 job0-47883⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2316
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C:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exeC:\Users\Admin\AppData\Local\Temp\516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe -work worker1 job1-47883⤵
- Enumerates connected drives
PID:4464
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2756
Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
2KB
MD5cc9673216d53012c400856b86968c4a2
SHA180945bfdc6f2b30fd7b47e92ae762ab4ad792659
SHA2565dfc11166e6b0e978aa5b95aaf2a51733033379b7e7980f5fa1d42b6333cf9e0
SHA512f556026b31927923f385325adb493934e45750f401bf4787a0f0602f8309f520c967da72b9924f1872895718a5376eb8c433084496f5903670ad1e1d47cc4266