Analysis
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max time kernel
91s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 15:36
Static task
static1
Behavioral task
behavioral1
Sample
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe
Resource
win10v2004-20220901-en
General
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Target
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe
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Size
323KB
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MD5
e434148baab9257518eed55453ddba0e
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SHA1
042ae07d2b2bf1051be33836f7aeb91dbd9fade2
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SHA256
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c
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SHA512
e7f55225db8fa375726b273c8e4e5f4505fa0c2cef2d5ef7cc6069e9c045e462b7e894d5e079346d63fd53e11481709771bd5adbc3d2071e98e4b87bc53ef574
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SSDEEP
6144:MRAhhJxX7bNIKTQ/arynv1oBcSvOxLp+QvnPIFBuTkuW4SWPhlL:UsAL/WUv0cSGx8QvAuxW+lL
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A78C7946-8B9A-11D5-EBA1-F78EEEEEE983} 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A78C7946-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msswn32.exe" 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe -
Drops file in System32 directory 6 IoCs
Processes:
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exedescription ioc process File created C:\Windows\SysWOW64\vcl32.exe 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe File created C:\Windows\SysWOW64\msswn32.exe 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe File opened for modification C:\Windows\SysWOW64\msswn32.exe 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe File created C:\Windows\SysWOW64\concp32.exe 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe File opened for modification C:\Windows\SysWOW64\concp32.exe 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3852 1508 WerFault.exe 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe -
Modifies registry class 5 IoCs
Processes:
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78C7946-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 2a06ff09c6ad31767f7c92e6f8b241bc 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78C7946-8B9A-11D5-EBA1-F78EEEEEE983} 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78C7946-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78C7946-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exepid process 1508 95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.exe"C:\Users\Admin\AppData\Local\Temp\95e20583c5091fa276324db401d9388ceddbe53f91c6df322a48ed52cc6be56c.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:1508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 7602⤵
- Program crash
PID:3852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1508 -ip 15081⤵PID:1980