Analysis
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max time kernel
151s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:08
Static task
static1
Behavioral task
behavioral1
Sample
573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
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Size
80KB
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MD5
09edd5629b3fd1d1485d83f4b90098b0
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SHA1
aa7d1e29ab66d981ef14150f5f2e34e174347e92
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SHA256
573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce
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SHA512
b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc
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SSDEEP
1536:k39BJnK/b0CwDFNvwXdfjVhra67+bDVd6gtTTubPR/ZngDBa2GA:BIR7vmd5NwHlTCbPR/n2GA
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wpvaw.exe -
Executes dropped EXE 2 IoCs
pid Process 1784 wpvaw.exe 1596 wpvaw.exe -
Loads dropped DLL 2 IoCs
pid Process 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /z" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /b" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /k" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /j" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /l" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /n" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /i" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /s" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /a" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /q" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /c" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /f" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /p" 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /w" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /t" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /y" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /o" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /p" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /u" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /v" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /d" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /m" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /e" wpvaw.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /x" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /h" wpvaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpvaw = "C:\\Users\\Admin\\wpvaw.exe /g" wpvaw.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wpvaw.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 wpvaw.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf wpvaw.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1760 set thread context of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1784 set thread context of 1596 1784 wpvaw.exe 30 -
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 64 IoCs
pid Process 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe 1596 wpvaw.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 1784 wpvaw.exe 1596 wpvaw.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1760 wrote to memory of 1368 1760 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 28 PID 1368 wrote to memory of 1784 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 29 PID 1368 wrote to memory of 1784 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 29 PID 1368 wrote to memory of 1784 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 29 PID 1368 wrote to memory of 1784 1368 573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe 29 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30 PID 1784 wrote to memory of 1596 1784 wpvaw.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe"C:\Users\Admin\AppData\Local\Temp\573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\wpvaw.exe"C:\Users\Admin\wpvaw.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Users\Admin\wpvaw.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1596
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD509edd5629b3fd1d1485d83f4b90098b0
SHA1aa7d1e29ab66d981ef14150f5f2e34e174347e92
SHA256573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce
SHA512b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc
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Filesize
80KB
MD509edd5629b3fd1d1485d83f4b90098b0
SHA1aa7d1e29ab66d981ef14150f5f2e34e174347e92
SHA256573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce
SHA512b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc
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Filesize
80KB
MD509edd5629b3fd1d1485d83f4b90098b0
SHA1aa7d1e29ab66d981ef14150f5f2e34e174347e92
SHA256573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce
SHA512b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc
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Filesize
80KB
MD509edd5629b3fd1d1485d83f4b90098b0
SHA1aa7d1e29ab66d981ef14150f5f2e34e174347e92
SHA256573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce
SHA512b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc
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Filesize
80KB
MD509edd5629b3fd1d1485d83f4b90098b0
SHA1aa7d1e29ab66d981ef14150f5f2e34e174347e92
SHA256573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce
SHA512b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc