Analysis
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max time kernel
152s -
max time network
195s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 05:00
Static task
static1
Behavioral task
behavioral1
Sample
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe
Resource
win10v2004-20221111-en
General
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Target
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe
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Size
249KB
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MD5
1bed964735e9a19f4e1ca09e8a61e60d
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SHA1
53105df2de13bf0416d09c88a2c254221e60e9ae
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SHA256
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f
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SHA512
32656feb69915b41289e72bb6608eb4c385d77b62285f4ea9fd09dfd6c5b6a6cc0287174457f43e6227efb9f3f2c7362709b9739927907db03f994f7b6c115ad
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SSDEEP
3072:azGbs5CPFpid7aB+PuUoEPnBRUzPkPWv5WKuznt+DxME/+Veo/B6dcLSHaSVLkB9:RbrpkB/nBmFunUm56dqYy
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 4 IoCs
Processes:
wmpcl64.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List wmpcl64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpcl64.exe = "C:\\Windows\\SysWOW64\\wmpcl64.exe:*:Enabled:Windows Media Device" wmpcl64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List wmpcl64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpcl64.exe = "C:\\Windows\\SysWOW64\\wmpcl64.exe:*:Enabled:Windows Media Device" wmpcl64.exe -
Executes dropped EXE 2 IoCs
Processes:
wmpcl64.exewmpcl64.exepid process 568 wmpcl64.exe 860 wmpcl64.exe -
Processes:
resource yara_rule behavioral1/memory/1408-57-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-55-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-58-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-60-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-64-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-65-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-66-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-67-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/1408-72-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/860-85-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/860-86-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/860-87-0x0000000000400000-0x0000000000461000-memory.dmp upx behavioral1/memory/860-88-0x0000000000400000-0x0000000000461000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
wmpcl64.exepid process 860 wmpcl64.exe -
Loads dropped DLL 2 IoCs
Processes:
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exepid process 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wmpcl64.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run wmpcl64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Device = "C:\\Windows\\SysWOW64\\wmpcl64.exe" wmpcl64.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exewmpcl64.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wmpcl64.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 wmpcl64.exe -
Drops file in System32 directory 5 IoCs
Processes:
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exewmpcl64.exedescription ioc process File created C:\Windows\SysWOW64\wmpcl64.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe File opened for modification C:\Windows\SysWOW64\ wmpcl64.exe File opened for modification C:\Windows\SysWOW64\wmpcl64.exe wmpcl64.exe File opened for modification C:\Windows\SysWOW64\ ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe File opened for modification C:\Windows\SysWOW64\wmpcl64.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exewmpcl64.exedescription pid process target process PID 1460 set thread context of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 568 set thread context of 860 568 wmpcl64.exe wmpcl64.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exewmpcl64.exepid process 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe 860 wmpcl64.exe 860 wmpcl64.exe 860 wmpcl64.exe 860 wmpcl64.exe 860 wmpcl64.exe 860 wmpcl64.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.execa1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exewmpcl64.exewmpcl64.exedescription pid process target process PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1460 wrote to memory of 1408 1460 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe PID 1408 wrote to memory of 568 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe wmpcl64.exe PID 1408 wrote to memory of 568 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe wmpcl64.exe PID 1408 wrote to memory of 568 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe wmpcl64.exe PID 1408 wrote to memory of 568 1408 ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 568 wrote to memory of 860 568 wmpcl64.exe wmpcl64.exe PID 860 wrote to memory of 1208 860 wmpcl64.exe Explorer.EXE PID 860 wrote to memory of 1208 860 wmpcl64.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\ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe"C:\Users\Admin\AppData\Local\Temp\ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe"C:\Users\Admin\AppData\Local\Temp\ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f.exe"3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wmpcl64.exe"C:\Windows\SysWOW64\wmpcl64.exe" C:\Users\Admin\AppData\Local\Temp\CA1441~1.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wmpcl64.exe"C:\Windows\SysWOW64\wmpcl64.exe" C:\Users\Admin\AppData\Local\Temp\CA1441~1.EXE5⤵
- Modifies firewall policy service
- Executes dropped EXE
- Deletes itself
- 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\wmpcl64.exeFilesize
249KB
MD51bed964735e9a19f4e1ca09e8a61e60d
SHA153105df2de13bf0416d09c88a2c254221e60e9ae
SHA256ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f
SHA51232656feb69915b41289e72bb6608eb4c385d77b62285f4ea9fd09dfd6c5b6a6cc0287174457f43e6227efb9f3f2c7362709b9739927907db03f994f7b6c115ad
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C:\Windows\SysWOW64\wmpcl64.exeFilesize
249KB
MD51bed964735e9a19f4e1ca09e8a61e60d
SHA153105df2de13bf0416d09c88a2c254221e60e9ae
SHA256ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f
SHA51232656feb69915b41289e72bb6608eb4c385d77b62285f4ea9fd09dfd6c5b6a6cc0287174457f43e6227efb9f3f2c7362709b9739927907db03f994f7b6c115ad
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C:\Windows\SysWOW64\wmpcl64.exeFilesize
249KB
MD51bed964735e9a19f4e1ca09e8a61e60d
SHA153105df2de13bf0416d09c88a2c254221e60e9ae
SHA256ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f
SHA51232656feb69915b41289e72bb6608eb4c385d77b62285f4ea9fd09dfd6c5b6a6cc0287174457f43e6227efb9f3f2c7362709b9739927907db03f994f7b6c115ad
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\Windows\SysWOW64\wmpcl64.exeFilesize
249KB
MD51bed964735e9a19f4e1ca09e8a61e60d
SHA153105df2de13bf0416d09c88a2c254221e60e9ae
SHA256ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f
SHA51232656feb69915b41289e72bb6608eb4c385d77b62285f4ea9fd09dfd6c5b6a6cc0287174457f43e6227efb9f3f2c7362709b9739927907db03f994f7b6c115ad
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\Windows\SysWOW64\wmpcl64.exeFilesize
249KB
MD51bed964735e9a19f4e1ca09e8a61e60d
SHA153105df2de13bf0416d09c88a2c254221e60e9ae
SHA256ca1441615d14117a414448ee303cd1a8a3021980bb8476fcac4e1aa83723d65f
SHA51232656feb69915b41289e72bb6608eb4c385d77b62285f4ea9fd09dfd6c5b6a6cc0287174457f43e6227efb9f3f2c7362709b9739927907db03f994f7b6c115ad
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memory/568-70-0x0000000000000000-mapping.dmp
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memory/860-81-0x00000000004504D0-mapping.dmp
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memory/860-88-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/860-87-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/860-86-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/860-85-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1208-89-0x0000000002610000-0x000000000262E000-memory.dmpFilesize
120KB
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memory/1408-58-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-60-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-63-0x0000000075D01000-0x0000000075D03000-memory.dmpFilesize
8KB
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memory/1408-72-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-55-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-54-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-57-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-61-0x00000000004504D0-mapping.dmp
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memory/1408-67-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-66-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-65-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB
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memory/1408-64-0x0000000000400000-0x0000000000461000-memory.dmpFilesize
388KB