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Analysis
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max time kernel
154s -
max time network
95s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 20:41
Static task
static1
Behavioral task
behavioral1
Sample
99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe
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Size
224KB
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MD5
775f4edf251f22efa8a2145f360a8da0
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SHA1
c7743d031ddb08b1ba990b66901c7181a62cfb66
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SHA256
99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a
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SHA512
1661b15248ec634f8904237cfedbefaf750b2d5b7236cde8c6b9106e4b405f4f24fc09b2185f3c900fcd957c2b3d7b7e3267bf66361749da73e9c17e7a775cf6
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SSDEEP
3072:8iYUu7aWbqDImDrT+UvtkvnNBLieMyiayNe2XKrJlZmNlDY:8F5uImDrT+U1QtMyiaO6mS
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" duuhuq.exe -
Executes dropped EXE 1 IoCs
pid Process 2012 duuhuq.exe -
Loads dropped DLL 2 IoCs
pid Process 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /Q" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /L" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /b" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /G" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /g" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /X" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /N" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /m" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /w" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /h" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /f" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /v" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /y" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /Y" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /i" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /x" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /B" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /r" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /u" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /a" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /l" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /o" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /S" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /E" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /M" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /A" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /K" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /W" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /P" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /p" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /q" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /z" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /O" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /J" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /I" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /T" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /R" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /w" 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /H" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /j" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /n" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /C" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /k" duuhuq.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /c" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /s" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /d" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /t" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /D" duuhuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\duuhuq = "C:\\Users\\Admin\\duuhuq.exe /e" duuhuq.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 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe 2012 duuhuq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe 2012 duuhuq.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1676 wrote to memory of 2012 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe 28 PID 1676 wrote to memory of 2012 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe 28 PID 1676 wrote to memory of 2012 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe 28 PID 1676 wrote to memory of 2012 1676 99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.exe"C:\Users\Admin\AppData\Local\Temp\99c9e67e8d4ea2908f8895c1f84698af90c1d767f7963bd75824c5fdd7e4a32a.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:1676 -
C:\Users\Admin\duuhuq.exe"C:\Users\Admin\duuhuq.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:2012
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD56b848bd5b78bdc817a642b13d5250373
SHA1a78379ef2dd65bac3119206b2fd574f98e76deec
SHA2563015703987085fdde629f00b691a709e29ac2d801788d616daa68e7db45231c0
SHA512bce9d33738661eec0e3fbe562f6cc4bb2f0df3ba274d0af3b304c49ad35dba0d19984636ff766fac2b7056329836837f5953764abb0358ba69f28d0b72c5678a
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Filesize
224KB
MD56b848bd5b78bdc817a642b13d5250373
SHA1a78379ef2dd65bac3119206b2fd574f98e76deec
SHA2563015703987085fdde629f00b691a709e29ac2d801788d616daa68e7db45231c0
SHA512bce9d33738661eec0e3fbe562f6cc4bb2f0df3ba274d0af3b304c49ad35dba0d19984636ff766fac2b7056329836837f5953764abb0358ba69f28d0b72c5678a
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Filesize
224KB
MD56b848bd5b78bdc817a642b13d5250373
SHA1a78379ef2dd65bac3119206b2fd574f98e76deec
SHA2563015703987085fdde629f00b691a709e29ac2d801788d616daa68e7db45231c0
SHA512bce9d33738661eec0e3fbe562f6cc4bb2f0df3ba274d0af3b304c49ad35dba0d19984636ff766fac2b7056329836837f5953764abb0358ba69f28d0b72c5678a
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Filesize
224KB
MD56b848bd5b78bdc817a642b13d5250373
SHA1a78379ef2dd65bac3119206b2fd574f98e76deec
SHA2563015703987085fdde629f00b691a709e29ac2d801788d616daa68e7db45231c0
SHA512bce9d33738661eec0e3fbe562f6cc4bb2f0df3ba274d0af3b304c49ad35dba0d19984636ff766fac2b7056329836837f5953764abb0358ba69f28d0b72c5678a