Analysis
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max time kernel
40s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 01:45
Static task
static1
Behavioral task
behavioral1
Sample
b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe
Resource
win10v2004-20220812-en
General
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Target
b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe
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Size
804KB
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MD5
84f1b6daa6432874439712dcf01515a0
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SHA1
482feb0d2e5e0b8014a61aadac44e8c163eca6a5
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SHA256
b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb
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SHA512
9be96072f84c1ea517b7fe37b4073c5549846fd3b36a43286c4e7f5fdcf89cd94ad73ef52533e298800559aba02c45852a34da230b9963d58c8c6d31e158df0b
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SSDEEP
12288:gaJzDNOIwBpM9ZcaG5bflueUkJTn4gEftqriuerbEzGLhKhvHB4SO/fTDgJ7O03G:gau09ZuekVnj+hWp4S+fP47UJ6zwoK
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.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 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2000 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2000 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe 2000 b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe"C:\Users\Admin\AppData\Local\Temp\b05f1bcda6c0ff9b2ce45a06cb80b64e57cba9c44cf7f173824f635eb41ecefb.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2000