Analysis
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max time kernel
109s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 20:01
Static task
static1
Behavioral task
behavioral1
Sample
fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe
Resource
win10v2004-20220901-en
General
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Target
fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe
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Size
874KB
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MD5
d5d8392db5c31817e7f81fe49d4ec447
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SHA1
abaa325bfa3d328ef6f0a3c2693d3c1fe975af50
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SHA256
fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb
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SHA512
4e17564f752b71b09aa75251c6bace77c0ded9aad3bbc33847806346dc6c9fdc07e98e8f8e8a64ac157fef4a52598ffa6a709a33d2cb766443d8f4c0df0e9095
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SSDEEP
24576:7Q1t/qy3VvH+KXjBx6XHUYVpRrNXWeY8d+M/rUF:7Q1tJ/+KzBx6kYV/BWF0+MgF
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 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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\\fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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\\fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe -
Modifies registry class 39 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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\\fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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}" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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\\fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1960 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1960 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe 1960 fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.exe"C:\Users\Admin\AppData\Local\Temp\fa85c3a041b05a707fd2017993b56f94d1b7a9910d9370b268ec98c3652f52cb.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:1960