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Analysis
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max time kernel
152s -
max time network
55s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe
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Size
148KB
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MD5
599fb8abee9f690a646a8cb71ff06cb0
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SHA1
f47ec693fb56832819184eebe477a7defe1bbc30
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SHA256
dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e
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SHA512
214656633f21b2eec9923e66d3fb97a0e512b03bf53ff8b4a33f3aa79261988417e4011de56e25b8b25c1487f7d5b73dacce894617633284b4aab1511b500529
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SSDEEP
1536:ho9LIOf4BlqPAKcxnX+PBcRlouQvSPouXZ6D6Jj5wl+dwCMZUbP7v2YhxYAZxZCZ:u2KalqPpy+Pco6ouZ68Kl+dnMZUbRi
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wiaoz.exe -
Executes dropped EXE 1 IoCs
pid Process 1988 wiaoz.exe -
Loads dropped DLL 2 IoCs
pid Process 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /i" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /x" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /o" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /d" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /l" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /m" wiaoz.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /v" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /j" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /b" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /s" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /z" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /y" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /q" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /e" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /u" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /w" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /j" dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /a" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /c" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /r" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /p" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /f" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /h" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /n" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /k" wiaoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiaoz = "C:\\Users\\Admin\\wiaoz.exe /g" wiaoz.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 64 IoCs
pid Process 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe 1988 wiaoz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe 1988 wiaoz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 900 wrote to memory of 1988 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe 27 PID 900 wrote to memory of 1988 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe 27 PID 900 wrote to memory of 1988 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe 27 PID 900 wrote to memory of 1988 900 dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe"C:\Users\Admin\AppData\Local\Temp\dce07bd6395faee9a0b36790e9c8e191deb2f87e24358b0c6dbdfaf8ec31150e.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\wiaoz.exe"C:\Users\Admin\wiaoz.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5cf6bf5404f99e0e3d9181f80f62bc82d
SHA182ab5040c6a44ca92e70caa1757fc9ea4ca4c833
SHA256f9674d70d64d44df6af16609e7abfaea83ad31f137f5a93189db93c3a7b48ce4
SHA5122bdefabefae599a09d8a32d54ed87e6b08c66c4d3efb36937b1cbf5c904970c323d8417fcb0075a9a8d849f0fcae6869282d09775a68b5b87d63d6c7889a9229
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Filesize
148KB
MD5cf6bf5404f99e0e3d9181f80f62bc82d
SHA182ab5040c6a44ca92e70caa1757fc9ea4ca4c833
SHA256f9674d70d64d44df6af16609e7abfaea83ad31f137f5a93189db93c3a7b48ce4
SHA5122bdefabefae599a09d8a32d54ed87e6b08c66c4d3efb36937b1cbf5c904970c323d8417fcb0075a9a8d849f0fcae6869282d09775a68b5b87d63d6c7889a9229
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Filesize
148KB
MD5cf6bf5404f99e0e3d9181f80f62bc82d
SHA182ab5040c6a44ca92e70caa1757fc9ea4ca4c833
SHA256f9674d70d64d44df6af16609e7abfaea83ad31f137f5a93189db93c3a7b48ce4
SHA5122bdefabefae599a09d8a32d54ed87e6b08c66c4d3efb36937b1cbf5c904970c323d8417fcb0075a9a8d849f0fcae6869282d09775a68b5b87d63d6c7889a9229
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Filesize
148KB
MD5cf6bf5404f99e0e3d9181f80f62bc82d
SHA182ab5040c6a44ca92e70caa1757fc9ea4ca4c833
SHA256f9674d70d64d44df6af16609e7abfaea83ad31f137f5a93189db93c3a7b48ce4
SHA5122bdefabefae599a09d8a32d54ed87e6b08c66c4d3efb36937b1cbf5c904970c323d8417fcb0075a9a8d849f0fcae6869282d09775a68b5b87d63d6c7889a9229