Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 02:35
Static task
static1
Behavioral task
behavioral1
Sample
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe
Resource
win10v2004-20220812-en
General
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Target
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe
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Size
242KB
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MD5
5ab58e4aab0aa3f6c6b6540646e954fd
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SHA1
cb68c33638b8c07ec2aa8c80cda43dc525b11f44
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SHA256
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29
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SHA512
e839db7a432a940508dae7a8927d22ca627c8c233ec5b095f69a86ae490b18a0155eb7017228299d3f1ff4867507079db2f5102d747b0e59904002f338c45a47
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SSDEEP
3072:9vdm5TEGYJH/rN19hnTAUC4GUIsFX4VILGqdLrTaCtNu6oUcvwC7F:9FRN19WJ4MIL/dvWCtg6oUwwY
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Modifies firewall policy service 2 TTPs 8 IoCs
Processes:
wmpth64.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications wmpth64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpth64.exe = "C:\\Windows\\SysWOW64\\wmpth64.exe:*:Enabled:Windows Media Task" wmpth64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List wmpth64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile wmpth64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications wmpth64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpth64.exe = "C:\\Windows\\SysWOW64\\wmpth64.exe:*:Enabled:Windows Media Task" wmpth64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List wmpth64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile wmpth64.exe -
Executes dropped EXE 2 IoCs
Processes:
wmpth64.exewmpth64.exepid process 1808 wmpth64.exe 1960 wmpth64.exe -
Processes:
resource yara_rule behavioral2/memory/5080-133-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral2/memory/5080-135-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral2/memory/5080-136-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral2/memory/5080-137-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral2/memory/5080-141-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral2/memory/1960-148-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral2/memory/1960-149-0x0000000000400000-0x0000000000461000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wmpth64.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run wmpth64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Task = "C:\\Windows\\SysWOW64\\wmpth64.exe" wmpth64.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exewmpth64.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wmpth64.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 wmpth64.exe -
Drops file in System32 directory 5 IoCs
Processes:
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exewmpth64.exedescription ioc process File opened for modification C:\Windows\SysWOW64\ f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe File opened for modification C:\Windows\SysWOW64\wmpth64.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe File created C:\Windows\SysWOW64\wmpth64.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe File opened for modification C:\Windows\SysWOW64\ wmpth64.exe File opened for modification C:\Windows\SysWOW64\wmpth64.exe wmpth64.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exewmpth64.exedescription pid process target process PID 1044 set thread context of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1808 set thread context of 1960 1808 wmpth64.exe wmpth64.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exewmpth64.exepid process 5080 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe 5080 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe 5080 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe 5080 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe 1960 wmpth64.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exef9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exewmpth64.exewmpth64.exedescription pid process target process PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 1044 wrote to memory of 5080 1044 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe PID 5080 wrote to memory of 1808 5080 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe wmpth64.exe PID 5080 wrote to memory of 1808 5080 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe wmpth64.exe PID 5080 wrote to memory of 1808 5080 f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1808 wrote to memory of 1960 1808 wmpth64.exe wmpth64.exe PID 1960 wrote to memory of 2616 1960 wmpth64.exe Explorer.EXE PID 1960 wrote to memory of 2616 1960 wmpth64.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe"C:\Users\Admin\AppData\Local\Temp\f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe"C:\Users\Admin\AppData\Local\Temp\f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29.exe"3⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wmpth64.exe"C:\Windows\SysWOW64\wmpth64.exe" C:\Users\Admin\AppData\Local\Temp\F9DA5D~1.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wmpth64.exe"C:\Windows\SysWOW64\wmpth64.exe" C:\Users\Admin\AppData\Local\Temp\F9DA5D~1.EXE5⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\SysWOW64\wmpth64.exeFilesize
242KB
MD55ab58e4aab0aa3f6c6b6540646e954fd
SHA1cb68c33638b8c07ec2aa8c80cda43dc525b11f44
SHA256f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29
SHA512e839db7a432a940508dae7a8927d22ca627c8c233ec5b095f69a86ae490b18a0155eb7017228299d3f1ff4867507079db2f5102d747b0e59904002f338c45a47
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C:\Windows\SysWOW64\wmpth64.exeFilesize
242KB
MD55ab58e4aab0aa3f6c6b6540646e954fd
SHA1cb68c33638b8c07ec2aa8c80cda43dc525b11f44
SHA256f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29
SHA512e839db7a432a940508dae7a8927d22ca627c8c233ec5b095f69a86ae490b18a0155eb7017228299d3f1ff4867507079db2f5102d747b0e59904002f338c45a47
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C:\Windows\SysWOW64\wmpth64.exeFilesize
242KB
MD55ab58e4aab0aa3f6c6b6540646e954fd
SHA1cb68c33638b8c07ec2aa8c80cda43dc525b11f44
SHA256f9da5d0c633a8616fcbc6873a8a22b5bdc312fcaad0622b4a50b6ad8c5fc9e29
SHA512e839db7a432a940508dae7a8927d22ca627c8c233ec5b095f69a86ae490b18a0155eb7017228299d3f1ff4867507079db2f5102d747b0e59904002f338c45a47
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memory/1808-138-0x0000000000000000-mapping.dmp
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memory/1960-142-0x0000000000000000-mapping.dmp
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memory/1960-148-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1960-149-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/5080-137-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/5080-136-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/5080-135-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/5080-141-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/5080-132-0x0000000000000000-mapping.dmp
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memory/5080-133-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB