Analysis
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max time kernel
156s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 13:09
Static task
static1
Behavioral task
behavioral1
Sample
af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe
Resource
win10v2004-20221111-en
General
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Target
af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe
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Size
703KB
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MD5
26ba865a7566448c6b3d81087d8ec10e
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SHA1
fad3136fa963dae34d0bef968e15f05e34e708bb
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SHA256
af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d
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SHA512
08222624dbcc2570d900d28fa5917fa1e70eb672b2fc6866ebe89180d9e20578156cad761de0833795b18d81a601ea13455a1aeb4141692bc8f29d9fb4e8a9f2
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SSDEEP
12288:qviyjlMsGhLqVjJ/gaTbiO/7hlS85TMalRU24LJgyo/30pFfhdC24Wk:qYLqv/gaTbisSqrQL6yoQfhdC24Wk
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.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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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1660 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1660 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe 1660 af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe"C:\Users\Admin\AppData\Local\Temp\af245aaa3c0357a023af04e3bdf26d95baef69f465174e302e63ee4bf4a37a2d.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1660