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Analysis
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max time kernel
152s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 15:14
Static task
static1
Behavioral task
behavioral1
Sample
0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe
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Size
88KB
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MD5
0584b0594fa553f12be4d7cac8a57412
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SHA1
08330cb05fd8c6755d569f13ee385e6ff4eaa95a
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SHA256
0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d
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SHA512
ba91a8050c319ff30d1ac09e0cf7728f2a31c5417e81eff925bf32e7411fbce3760177d8976b5eadbdfa2cc956a0b128d09f44b70abbf0dfb7ee5fa7cc9a962e
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SSDEEP
1536:jmk58pzNKvLtsUbRuy5VuuzdmTY1DArCYbPKqyR9JLx2cy0d48CArrprTtQZ:j5LdmTY1DArCYbPKqyR9JLx2Gl8Z
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" gwsiv.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe -
Executes dropped EXE 1 IoCs
pid Process 1644 gwsiv.exe -
Loads dropped DLL 2 IoCs
pid Process 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.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\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /l" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /a" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /t" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /y" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /q" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /z" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /w" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /m" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /r" gwsiv.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /n" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /x" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /j" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /m" 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /c" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /k" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /u" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /f" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /i" gwsiv.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /g" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /s" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /p" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /h" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /d" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /e" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /b" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /v" gwsiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\gwsiv = "C:\\Users\\Admin\\gwsiv.exe /o" gwsiv.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 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe 1644 gwsiv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe 1644 gwsiv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1488 wrote to memory of 1644 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe 26 PID 1488 wrote to memory of 1644 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe 26 PID 1488 wrote to memory of 1644 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe 26 PID 1488 wrote to memory of 1644 1488 0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.exe"C:\Users\Admin\AppData\Local\Temp\0b4162868eead0492f329fe9b4bd3fc374c2be0d11b4c3133f13fce9993bea6d.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:1488 -
C:\Users\Admin\gwsiv.exe"C:\Users\Admin\gwsiv.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:1644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD5b3acda673678dc30112a5d26dfcd4f69
SHA148755d6dc4aab7b7fe858ea7875f892d3831fd82
SHA256b47bb4314da3b532c12c3dd9c57a6a83a47e4e689faecef8161b623cea37a113
SHA5124ab392167deacb237d6d1eb9b8fd90431e7c84c730a2b860d821c8f6547d49c1444d8bf52263ec33c648fb152f5ebeb9f48c3116aba27ae889c2c45324ca815e
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Filesize
88KB
MD5b3acda673678dc30112a5d26dfcd4f69
SHA148755d6dc4aab7b7fe858ea7875f892d3831fd82
SHA256b47bb4314da3b532c12c3dd9c57a6a83a47e4e689faecef8161b623cea37a113
SHA5124ab392167deacb237d6d1eb9b8fd90431e7c84c730a2b860d821c8f6547d49c1444d8bf52263ec33c648fb152f5ebeb9f48c3116aba27ae889c2c45324ca815e
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Filesize
88KB
MD5b3acda673678dc30112a5d26dfcd4f69
SHA148755d6dc4aab7b7fe858ea7875f892d3831fd82
SHA256b47bb4314da3b532c12c3dd9c57a6a83a47e4e689faecef8161b623cea37a113
SHA5124ab392167deacb237d6d1eb9b8fd90431e7c84c730a2b860d821c8f6547d49c1444d8bf52263ec33c648fb152f5ebeb9f48c3116aba27ae889c2c45324ca815e
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Filesize
88KB
MD5b3acda673678dc30112a5d26dfcd4f69
SHA148755d6dc4aab7b7fe858ea7875f892d3831fd82
SHA256b47bb4314da3b532c12c3dd9c57a6a83a47e4e689faecef8161b623cea37a113
SHA5124ab392167deacb237d6d1eb9b8fd90431e7c84c730a2b860d821c8f6547d49c1444d8bf52263ec33c648fb152f5ebeb9f48c3116aba27ae889c2c45324ca815e