Analysis
-
max time kernel
141s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:37
Static task
static1
Behavioral task
behavioral1
Sample
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
Resource
win10v2004-20220812-en
General
-
Target
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe
-
Size
204KB
-
MD5
5ed27d3053cc656a600e448fecaab496
-
SHA1
4b772f271bb7d86c9913445960fed614a052506b
-
SHA256
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea
-
SHA512
b2c15d189ad359ab7870e150d23ffe72e540b2f2ce6b4fa00180e2fda3ebf8cf343b2ef6c2b9ad7ca98d92fa1d5f1cdda15c8f1c38edf606300ee4dc9b36dcd7
-
SSDEEP
3072:MRAhhcsxgAJuK7bZD01GoI0ON27Usy3/ROzTUF//OE1BMypoxccchtcFBJ1knDx:MRAhhJxX7bNIAROzTsxoyp3wrJ1knDx
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 2 IoCs
Processes:
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.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 952 svchost.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
Processes:
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983} 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msiap32.exe" 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msiap32.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe -
Drops file in System32 directory 6 IoCs
Processes:
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exedescription ioc process File created C:\Windows\SysWOW64\concp32.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe File opened for modification C:\Windows\SysWOW64\concp32.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe File created C:\Windows\SysWOW64\vcl32.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe File created C:\Windows\SysWOW64\msiap32.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe File opened for modification C:\Windows\SysWOW64\msiap32.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe -
Drops file in Windows directory 2 IoCs
Processes:
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exedescription ioc process File created C:\Windows\svchost.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe File opened for modification C:\Windows\svchost.exe 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe -
Modifies registry class 12 IoCs
Processes:
svchost.exe2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165" 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\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\ax = aca44805a92505fb8091dc1c8de429d2 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226 svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C92B8BA4-8B9A-11D5-EBA1-F78EEEEEE983} 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exepid process 1812 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exedescription pid process target process PID 1812 wrote to memory of 952 1812 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe svchost.exe PID 1812 wrote to memory of 952 1812 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe svchost.exe PID 1812 wrote to memory of 952 1812 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe svchost.exe PID 1812 wrote to memory of 952 1812 2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.exe"C:\Users\Admin\AppData\Local\Temp\2f0c29983bea934f6e27aa1645e9a0c28e69380c02f8091aae7d2928cc70cbea.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:1812 -
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:952
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
209KB
MD5e58ff7f26d45335a1c2d34f170047fca
SHA19ba69804a714f370cc8a5598ff982bd5d72cb395
SHA25670e5420e84e04bba2d88e276ba8d88aa1ad8ef0a05a63507f3455924d4e7f01d
SHA512c131fbce237af413cbd78b30f8be330827ba92d797d613fcb047eee6dfe51c188d8742043c408fc3fa6e15aaf695660ee6094f0c583fa744833f034393a4d881