Analysis
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max time kernel
153s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:43
Static task
static1
Behavioral task
behavioral1
Sample
b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe
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Size
124KB
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MD5
923a6c38dc9fcfa10eea909febeea1f0
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SHA1
703b0885216e6ed2f0f51e9f509b49660c652a64
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SHA256
b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282
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SHA512
8e6fb141e6b2ea93831db9f06b7770cbc2f0c2881b08a2e86701790b9e4368476d24332648e2495c13a92995a8dd64d7690d67bf486c788501a27a42e8b26db7
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SSDEEP
1536:udJQ/0jPJt4JEk5KO98p+kzGDwTc6bdaR+aLbGctSFTJ9:YbLJtCYOGDz0wwydjGj419
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" b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wauzig.exe -
Executes dropped EXE 1 IoCs
pid Process 1984 wauzig.exe -
Loads dropped DLL 2 IoCs
pid Process 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /z" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /i" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /d" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /i" b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /l" wauzig.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /c" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /t" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /a" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /q" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /g" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /w" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /y" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /f" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /s" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /v" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /o" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /u" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /x" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /n" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /k" wauzig.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /h" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /b" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /p" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /j" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /m" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /e" wauzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wauzig = "C:\\Users\\Admin\\wauzig.exe /r" wauzig.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 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe 1984 wauzig.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe 1984 wauzig.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1984 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe 27 PID 1476 wrote to memory of 1984 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe 27 PID 1476 wrote to memory of 1984 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe 27 PID 1476 wrote to memory of 1984 1476 b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.exe"C:\Users\Admin\AppData\Local\Temp\b22298fb187b04568a39c83b31176e96d748afe40d52f0c8cc88ac4366ac4282.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:1476 -
C:\Users\Admin\wauzig.exe"C:\Users\Admin\wauzig.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:1984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5c5ce2a5e6bf427242e4958f5509fb7ee
SHA1d0ba1edb2704df691f9af63ee5bface4dd258046
SHA256db69c0279ca4a94ea9bdfd13c46ab6168c1f32438136c973ea55124b1118e803
SHA512aa72835acab334651af69525f3a57ee79051fe43016e88907f2a13c144e3640798b4afbfa874be91a5869d3a419e12e4961d7a8e5012567fbff9875186a0d83e
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Filesize
124KB
MD5c5ce2a5e6bf427242e4958f5509fb7ee
SHA1d0ba1edb2704df691f9af63ee5bface4dd258046
SHA256db69c0279ca4a94ea9bdfd13c46ab6168c1f32438136c973ea55124b1118e803
SHA512aa72835acab334651af69525f3a57ee79051fe43016e88907f2a13c144e3640798b4afbfa874be91a5869d3a419e12e4961d7a8e5012567fbff9875186a0d83e
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Filesize
124KB
MD5c5ce2a5e6bf427242e4958f5509fb7ee
SHA1d0ba1edb2704df691f9af63ee5bface4dd258046
SHA256db69c0279ca4a94ea9bdfd13c46ab6168c1f32438136c973ea55124b1118e803
SHA512aa72835acab334651af69525f3a57ee79051fe43016e88907f2a13c144e3640798b4afbfa874be91a5869d3a419e12e4961d7a8e5012567fbff9875186a0d83e
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Filesize
124KB
MD5c5ce2a5e6bf427242e4958f5509fb7ee
SHA1d0ba1edb2704df691f9af63ee5bface4dd258046
SHA256db69c0279ca4a94ea9bdfd13c46ab6168c1f32438136c973ea55124b1118e803
SHA512aa72835acab334651af69525f3a57ee79051fe43016e88907f2a13c144e3640798b4afbfa874be91a5869d3a419e12e4961d7a8e5012567fbff9875186a0d83e