Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 09:23
Behavioral task
behavioral1
Sample
b863a9ac3bcdcde2fd7408944d5bf976.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b863a9ac3bcdcde2fd7408944d5bf976.exe
Resource
win10v2004-20240226-en
General
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Target
b863a9ac3bcdcde2fd7408944d5bf976.exe
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Size
646KB
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MD5
b863a9ac3bcdcde2fd7408944d5bf976
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SHA1
4bd106cd9aefdf2b51f91079760855e04f73f3b0
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SHA256
0fe8e3cd44a89c15dec75ff2949bac1a96e1ea7e0040f74df3230569ac9e37b0
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SHA512
4b30c3b119c1e7b2747d2745b2b79c61669a33b84520b88ab54257793e3ed6e76378dea2b8ff048cb1822187ffdc20e921d658bb5b0482c23cfa7d70f4e7aa1a
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SSDEEP
12288:kv5clDBR8cpwj26MBx4iq6xGJOpqCRypiI3WOw:khODYcCC780GkpIpvW5
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b863a9ac3bcdcde2fd7408944d5bf976 Agent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b863a9ac3bcdcde2fd7408944d5bf976.exe" b863a9ac3bcdcde2fd7408944d5bf976.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 27 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\ = "Herora Vejonras Object" b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\ b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\ b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\0\ b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\Version b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\Version\ = "1.0" b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\ProgID b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144} b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\ = "Tolerance 1.0 Type Library" b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\0\win32\ = "%ProgramFiles(x86)%\\Windows Media Player\\mpvis.dll" b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\FLAGS b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\Version\ b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\ProgID\ b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\TypeLib\ = "{3FBE0391-6676-6516-2164-30C9EA60B144}" b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1} b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\ProgID\ = "MSExtOrganization" b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\0\win32\ b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\FLAGS\ b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\0\win32 b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\InprocServer32 b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0 b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\FLAGS\ = "0" b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\TypeLib b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\InprocServer32\ b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\InprocServer32\ = "%SystemRoot%\\SysWow64\\adsmsext.dll" b863a9ac3bcdcde2fd7408944d5bf976.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3FBE0391-6676-6516-2164-30C9EA60B144}\1.0\0 b863a9ac3bcdcde2fd7408944d5bf976.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C79AD24C-E4A0-4274-A6B0-C437741EC5A1}\TypeLib\ b863a9ac3bcdcde2fd7408944d5bf976.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1444 b863a9ac3bcdcde2fd7408944d5bf976.exe Token: SeIncBasePriorityPrivilege 1444 b863a9ac3bcdcde2fd7408944d5bf976.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1444 b863a9ac3bcdcde2fd7408944d5bf976.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1444 b863a9ac3bcdcde2fd7408944d5bf976.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1444 b863a9ac3bcdcde2fd7408944d5bf976.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b863a9ac3bcdcde2fd7408944d5bf976.exe"C:\Users\Admin\AppData\Local\Temp\b863a9ac3bcdcde2fd7408944d5bf976.exe"1⤵
- Adds Run key to start application
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1444