Analysis
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max time kernel
25s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 12:43
Static task
static1
Behavioral task
behavioral1
Sample
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe
Resource
win10v2004-20220901-en
General
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Target
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe
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Size
822KB
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MD5
48ac6758c3aef4f817c46d47bad13796
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SHA1
5d07c71312410559098cbe86ca9641201805cf48
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SHA256
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98
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SHA512
118fb174324cdbb395fd7494c777667e925333cbb75d7a0700ce3bc356a196425ce5a35923be73bfbff24ae7862c388bead24ace6495da98b2903429c3945e98
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SSDEEP
24576:f3QgPUj7EgjkUSttrU2rqE+2NzK26Id5w/thpsy:v6XVSttrpFdNzp5d5wRsy
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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\\fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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\\fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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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Processes:
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe -
Processes:
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe -
Modifies registry class 36 IoCs
Processes:
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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\\fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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}" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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\\fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe" fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exedescription pid process Token: SeDebugPrivilege 1824 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exepid process 1824 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe 1824 fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.exe"C:\Users\Admin\AppData\Local\Temp\fffd81e5c39d354a54a7d777df45fb9c7fd96f4b30da8ea1bb18415a1a00ec98.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:1824