Analysis
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max time kernel
112s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 06:13
Static task
static1
Behavioral task
behavioral1
Sample
58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe
Resource
win10v2004-20220812-en
General
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Target
58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe
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Size
865KB
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MD5
f3cf90c094081d1fbc299b435700381f
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SHA1
f49e1fb7a2bc5a9c360cc2983f0fb1122b41a8cf
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SHA256
58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4
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SHA512
0d0271b9aed080b62a67fe5b316267232c8c7758c6984b83a2d2cef97129db2e3330657888afd1ec2ca5baf63fe5cbca6f2b8df3159a4ed746827367c6ab7783
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SSDEEP
24576:CfJxf1Kny9qPlJ5hyGuesTYPI/FNNJzF1:Cf7f1PUnryp8PeNNJB1
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.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 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 788 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 788 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe 788 58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe"C:\Users\Admin\AppData\Local\Temp\58b77caef2702033acc652451c3ba4bb0d031a4250485366a035b5eaf7d2c8b4.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:788