Analysis
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max time kernel
80s -
max time network
77s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 03:10
Static task
static1
Behavioral task
behavioral1
Sample
b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe
Resource
win10v2004-20221111-en
General
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Target
b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe
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Size
812KB
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MD5
2ddaf19dd8e97b66a4bf2a927b92ddac
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SHA1
40e96c2a3b49080ffcd29a961d689d5bd0762d86
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SHA256
b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86
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SHA512
9ab9d73eac1f2fa318056e4e4f07d9b7fb1e1ebe94588f28a4ebbc374ec076f669c0f1897db0f23c6abefaccc5a926ed5cea1c7a4dd7a2217819cf431b67a224
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SSDEEP
12288:jiMHJV/8uEUTwLOSkHiqO1gGlsv9z+0xqipJuRiEiu1Wg1hWozSpcBpUzDA2C3au:j1p87QSRkT9F9VJciU17f4zUaV4
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.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 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1116 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1116 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe 1116 b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.exe"C:\Users\Admin\AppData\Local\Temp\b038a1429ea173eb1f659762ded62574903c4d53408288f611ad14dde799fa86.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:1116