Analysis
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max time kernel
157s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28/11/2022, 07:07
Static task
static1
Behavioral task
behavioral1
Sample
acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe
Resource
win10v2004-20221111-en
General
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Target
acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe
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Size
1.2MB
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MD5
62e1a871a2b1aeee75b9b722930d9062
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SHA1
4c190ff32b29168fe11195c9865f27bf89d19312
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SHA256
acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c
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SHA512
bdf4c46d534bf06c8ff0de2e1db921a9aef00d92adb7fab5ced390c35b381f59b33c3e0e35c6edeec8fe3a5124cde6abac7e094412cd02a806135adc61f1a386
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SSDEEP
12288:BuVSbQJCxNH+5epKNSORLt8lCc+EEj4Tz+1Ut2MrdwPxeYcBnUGdy71S4RaSGVyG:IUQJBzNdtZ8TzqUt+xeDnU8yRS49GEkt
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-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.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 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3184 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3184 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3184 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3184 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe 3184 acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe"C:\Users\Admin\AppData\Local\Temp\acf0477ae4ea68c7d37885d2816f7ca4910696c8f8f37b31f8ffb3431ed25d2c.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3184