Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 11:40
Static task
static1
Behavioral task
behavioral1
Sample
3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe
Resource
win10v2004-20220812-en
General
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Target
3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe
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Size
875KB
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MD5
fda941918366eb61ecd0558b1689be9a
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SHA1
756b55a527c9a771bde9a86d40370b81b8bbd675
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SHA256
3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d
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SHA512
9a47ce4949249a011228f095b9e12d309a9f9f39feab7dcf66cfefa2fde44d6c4c9a3e95147f3332c299e8efc02edf19cd549a46f0f7f60e272db26c76215822
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SSDEEP
24576:VB1G3R9J1Ky9N9TlwwbvSgS6CJZXoiAtFnmPQb/HFquYf:ZG3TKAxpwFXWH3/HFSf
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.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 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe -
Modifies registry class 39 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1724 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1724 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe 1724 3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.exe"C:\Users\Admin\AppData\Local\Temp\3cd6c77d3e4b25d25bca7e8c0681574068cd8d338a3389c3993cb1a52603463d.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:1724