Analysis
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max time kernel
172s -
max time network
205s -
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 03:43
Static task
static1
Behavioral task
behavioral1
Sample
b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe
Resource
win10v2004-20221111-en
General
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Target
b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe
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Size
852KB
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MD5
3c4a6a3513239ca886f857983e60bd26
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SHA1
c8f5f4a4480f60ec310a650a3fbe82d7a7707ff6
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SHA256
b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f
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SHA512
797a9e3a7f1bccaf2972fce2f0d3050af2f71b4a5acbd21f04e67c16e275008731b38c6362bf1ba3daa23bb9e671fb639e1ff1c7536656c5f6535c67468d61e2
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SSDEEP
24576:MJVL0KaEy26ek4RlL88kXlGc5cF4GnbTZc7:MJl0Kai/XkXlWusa7
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.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 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe -
Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2008 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2008 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe 2008 b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe"C:\Users\Admin\AppData\Local\Temp\b02a81b99d337bac1822f0e88785503e421782d5b5506858432c64f53eb3aa2f.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2008