Analysis
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max time kernel
321s -
max time network
373s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 15:36
Static task
static1
Behavioral task
behavioral1
Sample
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe
Resource
win10v2004-20221111-en
General
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Target
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe
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Size
450KB
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MD5
2d3a841b66d2e22e5ac2e3087d5ad240
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SHA1
dc74493ff60dbdd51a86af382190733bc0b4b4f2
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SHA256
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc
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SHA512
dd693c542e5e85cfe9f15637b5db8217158aa29ed9bb39b424b519e169783d627e1d4a196a7833e82e3cb0aba96e7a8d5560ff31924a24c20f77839b0e174c71
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SSDEEP
6144:MRAhhJxX7bNIFlJYe5hhbc9FTPweCZjIxUNo5aF7/wHDrjAnfRCBo7FV9fHl:UsA1pbaCZzNUQ74HDCrZV9Hl
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{978E570E-8B9A-11D5-EBA1-F78EEEEEE983} 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{978E570E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msypg32.exe" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Drops file in System32 directory 6 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process File created C:\Windows\SysWOW64\vcl32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File created C:\Windows\SysWOW64\msypg32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File opened for modification C:\Windows\SysWOW64\msypg32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File created C:\Windows\SysWOW64\concp32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File opened for modification C:\Windows\SysWOW64\concp32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4976 2080 WerFault.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe 3504 2080 WerFault.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Modifies registry class 5 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{978E570E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{978E570E-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{978E570E-8B9A-11D5-EBA1-F78EEEEEE983}\ax = ca2644b4825b41c5d6f6cdb5dd156f42 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{978E570E-8B9A-11D5-EBA1-F78EEEEEE983} 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exepid process 2080 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription pid process target process PID 2080 wrote to memory of 4976 2080 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe WerFault.exe PID 2080 wrote to memory of 4976 2080 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe WerFault.exe PID 2080 wrote to memory of 4976 2080 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe"C:\Users\Admin\AppData\Local\Temp\6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe"1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 7122⤵
- Program crash
PID:4976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 7122⤵
- Program crash
PID:3504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2080 -ip 20801⤵PID:4756