Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
98s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 00:57
Static task
static1
Behavioral task
behavioral1
Sample
b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a.dll
Resource
win7-20220901-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
-
Target
b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a.dll
-
Size
472KB
-
MD5
6e3822811ba96fcd3b60efd611190ac6
-
SHA1
2512580dc7747a3511b1f0cd603fab1ca493770b
-
SHA256
b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a
-
SHA512
7f57d7c68ea2c3f7dcb7bd980a47263697f33597b11cc343f1d0232fe0e4c97f7a47b8a166ef9566aa7bfcd55f3d960ffac95311236cb6577bed5677142d6ecf
-
SSDEEP
12288:VejaCF02l0HV6Ih/DVRIAyKwxMUyAREA81:maCF0xDVRFKMUyARnE
Score
6/10
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\xxybzywmtkc = "C:\\Windows\\System32\\regsvr32.exe /s \"C:\\Users\\Admin\\AppData\\Local\\Temp\\b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a.dll\"" regsvr32.exe -
Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{FA4E85A3-112D-886F-B09A-D1ADE0040328} regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FA4E85A3-112D-886F-B09A-D1ADE0040328}\NoExplorer = "1" regsvr32.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{145CFF21-4900-11ED-BB74-42A406F29BB0} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372214996" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60a65af30cddd801 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a0000000002000000000010660000000100002000000079fee66cbcc72cd1e5c59589cae34a0aa742021426d3f7c4971d3c2b978d8b22000000000e8000000002000020000000943784141076b0d4f5ed77b35af2e6470139f669b0d2c2f880d02e1cf9fa319f2000000055f84266ac2acfb1b70fda10d3185013b8ddd2931cde259ff2f79ed55d7b28cf400000004339e306181b49c44d8391d111a5b54782f9cab2b1a2de6c99932c29cf9acc1255dda1bb9b716401c0125da7462141847113e7cb24755e0f7014f1e2bfe50db0 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA4E85A3-112D-886F-B09A-D1ADE0040328}\ = "milehighads browser enhancer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA4E85A3-112D-886F-B09A-D1ADE0040328}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA4E85A3-112D-886F-B09A-D1ADE0040328}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA4E85A3-112D-886F-B09A-D1ADE0040328}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA4E85A3-112D-886F-B09A-D1ADE0040328} regsvr32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1868 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1868 iexplore.exe 1868 iexplore.exe 1776 IEXPLORE.EXE 1776 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1156 1600 regsvr32.exe 27 PID 1600 wrote to memory of 1156 1600 regsvr32.exe 27 PID 1600 wrote to memory of 1156 1600 regsvr32.exe 27 PID 1600 wrote to memory of 1156 1600 regsvr32.exe 27 PID 1600 wrote to memory of 1156 1600 regsvr32.exe 27 PID 1600 wrote to memory of 1156 1600 regsvr32.exe 27 PID 1600 wrote to memory of 1156 1600 regsvr32.exe 27 PID 1868 wrote to memory of 1776 1868 iexplore.exe 30 PID 1868 wrote to memory of 1776 1868 iexplore.exe 30 PID 1868 wrote to memory of 1776 1868 iexplore.exe 30 PID 1868 wrote to memory of 1776 1868 iexplore.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b841d11d7d29a9a5daade263e3ebe1696d5a04cd1515dc1f16e009e9a508b80a.dll2⤵
- Adds Run key to start application
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1156
-
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1868 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1776
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
608B
MD5c4e850f1402ac0bbc2c07e14439974b8
SHA1aaeb0a15cf49ae66a1c8a7b0ade3601ac4be68fa
SHA256a3d0450cd45a81a53398516a697420db299c9627756b9f1c106c55733b242b15
SHA512da2a2c9f5344b80c325f159373213bbd95f7a65614e8fb62e7c8cb1dc27447978dc69b466cef9ac78e0a3c634a2a2771d9df84071ecc7fce8b755b5fb2d23b92