Analysis
- max time kernel
120s - max time network
150s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
29/01/2022, 15:12
Static task
static1
Behavioral task
behavioral1
Sample
68065abd6482405614d245537600ea60857c6ec9febac4870486b5227589d35c.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
68065abd6482405614d245537600ea60857c6ec9febac4870486b5227589d35c.dll
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 68065abd6482405614d245537600ea60857c6ec9febac4870486b5227589d35c.dll
- Size 207KB
- Sample220129-sk6eksdbe4
- SHA256 68065abd6482405614d245537600ea60857c6ec9febac4870486b5227589d35c
- MD5 12a9fff59de1663dec1b45ea2ede22f5
- SHA1 d00ac5498d0735d5ae0dea42a1f477cf8b8b0826
- SHA512 b62e843b3743b3006bac3121523470cc5ad3ec14246f46bb381e7d77c0e930f54a73058adc2215b9c8f7adfcbf3a14ddc922b6d28b1f4bde560b9a6d47944410
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 1016 created 3200 1016 WerFault.exe 69 - Program crash 1 IoCs
pid pid_target Process procid_target 1016 3200 WerFault.exe 69 - Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1099-0000-0000-C000-000000000046}\TypeLib\ = "{000C1092-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1097-0000-0000-C000-000000000046}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1097-0000-0000-C000-000000000046}\TypeLib\ = "{000C1092-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1097-0000-0000-C000-000000000046}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1097-0000-0000-C000-000000000046}\TypeLib\ = "{000C1092-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101D-0000-0000-C000-000000000046}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1097-0000-0000-C000-000000000046}\ = "Component" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1098-0000-0000-C000-000000000046}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1090-0000-0000-C000-000000000046}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WindowsInstaller.Installer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1099-0000-0000-C000-000000000046}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1090-0000-0000-C000-000000000046}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1099-0000-0000-C000-000000000046}\TypeLib\ = "{000C1092-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1025-0000-0000-C000-000000000046}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1090-0000-0000-C000-000000000046}\InprocHandler32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1090-0000-0000-C000-000000000046}\ProgId regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1090-0000-0000-C000-000000000046}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1097-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WindowsInstaller.Installer\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1094-0000-0000-C000-000000000046}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1099-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1098-0000-0000-C000-000000000046}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1098-0000-0000-C000-000000000046}\TypeLib\ = "{000C1092-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000_Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1098-0000-0000-C000-000000000046}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1098-0000-0000-C000-000000000046}\ = "ComponentClient" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1097-0000-0000-C000-000000000046}\ = "Component" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1025-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101C-0000-0000-C000-000000000046}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1099-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1099-0000-0000-C000-000000000046}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1097-0000-0000-C000-000000000046}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1098-0000-0000-C000-000000000046}\ = "ComponentClient" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1098-0000-0000-C000-000000000046}\TypeLib\ = "{000C1092-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C103E-0000-0000-C000-000000000046}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1090-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1097-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101C-0000-0000-C000-000000000046}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C101D-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1099-0000-0000-C000-000000000046}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1098-0000-0000-C000-000000000046} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1098-0000-0000-C000-000000000046}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1098-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101D-0000-0000-C000-000000000046}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WindowsInstaller.Message\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1099-0000-0000-C000-000000000046}\ = "ComponentPath" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1099-0000-0000-C000-000000000046}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1099-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1097-0000-0000-C000-000000000046}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1097-0000-0000-C000-000000000046}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101D-0000-0000-C000-000000000046}\NumMethods\ = "5" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1033-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1033-0000-0000-C000-000000000046}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101C-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C1094-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{000C101D-0000-0000-C000-000000000046}\DllVersion regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{000C1097-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101D-0000-0000-C000-000000000046}\ = "IMsiMessage" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1098-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1099-0000-0000-C000-000000000046} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C101D-0000-0000-C000-000000000046}\ProxyStubClsid32\ = "{000C103E-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{000C1033-0000-0000-C000-000000000046}\NumMethods regsvr32.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe 1016 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1016 WerFault.exe Token: SeBackupPrivilege 1016 WerFault.exe Token: SeDebugPrivilege 1016 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3220 wrote to memory of 3200 3220 regsvr32.exe 69 PID 3220 wrote to memory of 3200 3220 regsvr32.exe 69 PID 3220 wrote to memory of 3200 3220 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\68065abd6482405614d245537600ea60857c6ec9febac4870486b5227589d35c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\68065abd6482405614d245537600ea60857c6ec9febac4870486b5227589d35c.dll2⤵
- Modifies registry class
PID:3200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 6883⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1016
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