Analysis
-
max time kernel
132s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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
-
Target
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe
-
Size
450KB
-
MD5
2d3a841b66d2e22e5ac2e3087d5ad240
-
SHA1
dc74493ff60dbdd51a86af382190733bc0b4b4f2
-
SHA256
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc
-
SHA512
dd693c542e5e85cfe9f15637b5db8217158aa29ed9bb39b424b519e169783d627e1d4a196a7833e82e3cb0aba96e7a8d5560ff31924a24c20f77839b0e174c71
-
SSDEEP
6144:MRAhhJxX7bNIFlJYe5hhbc9FTPweCZjIxUNo5aF7/wHDrjAnfRCBo7FV9fHl:UsA1pbaCZzNUQ74HDCrZV9Hl
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 2 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.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
Processes:
svchost.exepid process 956 svchost.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983} 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msejl32.exe" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msejl32.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exesvchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Drops file in System32 directory 6 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process File opened for modification C:\Windows\SysWOW64\concp32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe 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\msejl32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File opened for modification C:\Windows\SysWOW64\msejl32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File created C:\Windows\SysWOW64\concp32.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Drops file in Windows directory 2 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process File opened for modification C:\Windows\svchost.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe File created C:\Windows\svchost.exe 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Modifies registry class 12 IoCs
Processes:
svchost.exe6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription ioc process 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\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\ax = e5166e41218475664c91e851cd7a669e 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\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226 svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983} 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2F69B19E-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exepid process 772 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exedescription pid process target process PID 772 wrote to memory of 956 772 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe svchost.exe PID 772 wrote to memory of 956 772 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe svchost.exe PID 772 wrote to memory of 956 772 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe svchost.exe PID 772 wrote to memory of 956 772 6a14a31218482191fa85db7e5218c6d8d9f3be0845d020dafba779262dd2d0fc.exe svchost.exe
Processes
-
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
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:772 -
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:956
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
452KB
MD5776a6496e97ba610cf982c829b3b9d66
SHA159afbe9213e3017682b9f65c13e46a432065881a
SHA256c1626b3967aa9ad7ff189f7f555181146661e74bede345567684e83beb813e7c
SHA5125d29ec4cf1e21884787eb8856f5d0784a54f254cc1263e4db75842ec9a906fe2dcf0d4ef8b401cbf5161232e6f62361bde33ea4031c34b6a1af8a2d70bafddca