Analysis
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max time kernel
144s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:04
Static task
static1
Behavioral task
behavioral1
Sample
8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe
Resource
win10v2004-20220901-en
General
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Target
8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe
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Size
672KB
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MD5
01369967e39cee8aa6397e259c8f878e
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SHA1
a4c74109411c264430f0b312c446e032904767a3
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SHA256
8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f
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SHA512
9106bb720873a59b05a2ad4ffeae089f777a766dad478a134f2e011fad90079b4abf32fa986eae488b821658fc0953788a44a2979f30bbc0cb740b4c2d991bad
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SSDEEP
12288:NtKe6Zv23Yd1mIRjZp9IyTFCMXSWEOIsgsgS04XYODQlFDvoAQ01+GDsKeyaKEsF:d6Zv2VIPp9IyTFC00OIsXYXDvVQ0rIKX
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2008 svchost.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983} 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msxip32.exe" 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msxip32.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\vcl32.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe File created C:\Windows\SysWOW64\msxip32.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe File opened for modification C:\Windows\SysWOW64\msxip32.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe File created C:\Windows\SysWOW64\concp32.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe File opened for modification C:\Windows\SysWOW64\concp32.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svchost.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe File opened for modification C:\Windows\svchost.exe 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe -
Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983} 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 954d14ee91886b24b057aa36230cc55b 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A89D95F3-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165" svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 960 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 2008 960 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe 27 PID 960 wrote to memory of 2008 960 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe 27 PID 960 wrote to memory of 2008 960 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe 27 PID 960 wrote to memory of 2008 960 8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe"C:\Users\Admin\AppData\Local\Temp\8660edc893df44d2b285e79b95ddf782111de1fb2789c47031ac9b692ebec15f.exe"1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\svchost.exeC:\Windows\svchost.exe2⤵
- Modifies system executable filetype association
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Modifies registry class
PID:2008
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
676KB
MD5e3742aa305619ab0b0e999ddd1e9399c
SHA1d7eec6544b6e78b417690ceea157166f208f6fe6
SHA25673888c2b92b14e8bdbed69d8a2e1aba13d95d15adf963226ae12e5c2699a8f4e
SHA5120bf62034313c360f3fa67fa093ee3627dc21720a07854e30e5e887b11d2d21d78fb6dd51b1b8a4313b813360d1c4f89f6c27a78cc7fa900dd547836ae5904c1b