Analysis
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max time kernel
142s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 09:13
Static task
static1
Behavioral task
behavioral1
Sample
0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe
Resource
win10v2004-20220812-en
General
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Target
0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe
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Size
806KB
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MD5
ef1fab3740edd6b11a753884f625171a
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SHA1
0bf8a7ba9d45f085126126919845673d29a3c94f
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SHA256
0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5
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SHA512
2f926faca7a82a3feba2dc8164058821b3420b9c0af52c0e5c3b09ae10d55f3a8ede181b6620002ec26c7142c9d6026d004cf746f39f4347fb6a74afb4452920
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SSDEEP
24576:UsW/WNSZ8CLGETEjgXs4hDFqCLBkLuC4AvMV6:Up/HiCHbxhDMEOLutAvMV6
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\" %*" 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.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 1168 svchost.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mspyc32.exe" 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mspyc32.exe" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983} 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.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" 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.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 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe File created C:\Windows\SysWOW64\mspyc32.exe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe File opened for modification C:\Windows\SysWOW64\mspyc32.exe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe File created C:\Windows\SysWOW64\concp32.exe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe File opened for modification C:\Windows\SysWOW64\concp32.exe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svchost.exe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe File opened for modification C:\Windows\svchost.exe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe -
Modifies registry class 12 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983} 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226 svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165" svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\ax = bfd5e1a6d2e357ea373ced2ac3fdfffe 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C700B9-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2016 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1168 2016 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe 26 PID 2016 wrote to memory of 1168 2016 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe 26 PID 2016 wrote to memory of 1168 2016 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe 26 PID 2016 wrote to memory of 1168 2016 0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.exe"C:\Users\Admin\AppData\Local\Temp\0f8c94663bf9f8ae2cc460252020b6bdefce4173247653a90b58af282bdd97c5.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:2016 -
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:1168
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
811KB
MD5d2430491277d988fe7740ce6fb1ced0e
SHA144b687e9b1551462c7d113732bf3378145f52726
SHA2568527e56884b719aeaec7be80d70d72fb6d997f40998f230a37d128cbdeb871e0
SHA512dbd88b929eb42d4065a7b5e9a93a70b788c22e7c784a1d6777e6c7826fa7cfa2bf896edebec3a586ec15e2b6428a121cfdaccad2e8710b5d9034d9c1ac857532