Analysis
-
max time kernel
111s -
max time network
132s -
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 15:37
Static task
static1
Behavioral task
behavioral1
Sample
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe
Resource
win10v2004-20220901-en
General
-
Target
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe
-
Size
609KB
-
MD5
6e117c257d557128b5204ae7b607851b
-
SHA1
eec7cac30807765166fa5925ff62026f5284874b
-
SHA256
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf
-
SHA512
aaf93802518b9791c241fb6022fbb39008f2df3c28835e3bea984329b51ff6283f560e11857e5b100c62166bea7890828082068333c63c08abf82627e3272143
-
SSDEEP
12288:UsAL/W5L/SZdSCvTF+bDTqXTa7vuJhUauiAzDTbrwdtZZiSXSmbrfrOe4:UsW/WNSZ8CLGETfJma6ziteE5brf8
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C84FB75-8B9A-11D5-EBA1-F78EEEEEE983} 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C84FB75-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mschd32.exe" 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe -
Drops file in System32 directory 6 IoCs
Processes:
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exedescription ioc process File opened for modification C:\Windows\SysWOW64\concp32.exe 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe File created C:\Windows\SysWOW64\vcl32.exe 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe File created C:\Windows\SysWOW64\mschd32.exe 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe File opened for modification C:\Windows\SysWOW64\mschd32.exe 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe File created C:\Windows\SysWOW64\concp32.exe 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 664 4040 WerFault.exe 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe -
Modifies registry class 5 IoCs
Processes:
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C84FB75-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C84FB75-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 66cc38bab3f4c3637568e8479efaa6df 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C84FB75-8B9A-11D5-EBA1-F78EEEEEE983} 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C84FB75-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exepid process 4040 314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.exe"C:\Users\Admin\AppData\Local\Temp\314867a415704b50c2d4d29c2d0feae6e821de7a668099f42ffa820d87fe7eaf.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 7642⤵
- Program crash
PID:664
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4040 -ip 40401⤵PID:1368