Analysis
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max time kernel
313s -
max time network
374s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 21:58
Static task
static1
Behavioral task
behavioral1
Sample
bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Resource
win10v2004-20221111-en
General
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Target
bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
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Size
385KB
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MD5
5977a8be127803556325945452a6dcfb
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SHA1
d1d72726b922cc0f0a88981f7cc3e6c776c582f8
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SHA256
bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e
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SHA512
dcd71602a2742c45bd5837f4b77ea6a5f3ad27d96adb545c6b2065983da2e013a4957d8063a63ae8596e7f9ea22f24feeb5528706ea00b1067557873c8ac3539
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SSDEEP
6144:MRAhhJxX7bNIAROzTb2uuXp+7qxQ3rfvQ2ZblmR4lQOqBpFbmbqsykpAMoVU:UsAAM2dZYVvQ6lmCl/qBTmfz
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983} bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msmqn32.exe" bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\vcl32.exe bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe File created C:\Windows\SysWOW64\msmqn32.exe bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe File opened for modification C:\Windows\SysWOW64\msmqn32.exe bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe File created C:\Windows\SysWOW64\concp32.exe bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe File opened for modification C:\Windows\SysWOW64\concp32.exe bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3180 4040 WerFault.exe 79 -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\ax = d76a8de5c083e832e751e2ef4f221fb6 bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983} bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4040 bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe"C:\Users\Admin\AppData\Local\Temp\bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.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
PID:4040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 7002⤵
- Program crash
PID:3180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4040 -ip 40401⤵PID:3328