Analysis
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max time kernel
147s -
max time network
216s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 19:17
Static task
static1
Behavioral task
behavioral1
Sample
edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe
Resource
win10v2004-20220812-en
General
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Target
edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe
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Size
1015KB
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MD5
45dad23adf40d671a725d5117f7bb470
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SHA1
4d2e44b69564efd993c615a03b2e5d2e13351c17
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SHA256
edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e
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SHA512
608186b8b3b18c3ddf862ae94c8d73efa2853ab7511a7f62c60a533b9472927ad8cedfa37a4ea71010cc9f21ec7abd96fce3c5fa9ef5242a43f1c0b9e3cf8a67
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SSDEEP
24576:Jk9BIRVI+mjgdK7iVhnFMPuTKtxVKTgg8id3kIPLysf:a9BIIb37AF0kWVqgOU/
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.lnk edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.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 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 4364 856 WerFault.exe 81 -
Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 856 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 856 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 856 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 856 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe 856 edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe"C:\Users\Admin\AppData\Local\Temp\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe"1⤵
- Registers COM server for autorun
- Drops startup file
- 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:856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 28842⤵
- Program crash
PID:4364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 856 -ip 8561⤵PID:2932