Analysis
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max time kernel
152s -
max time network
81s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 20:23
Static task
static1
Behavioral task
behavioral1
Sample
74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe
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Size
100KB
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MD5
529815b650c71382c6396bc9080756ff
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SHA1
8354fe9686624bc6783c89bde6b3447668c72472
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SHA256
74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856
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SHA512
c7d241573d86b12c97c4ea8b69b605b2c25a635043495cefd1d3dbcdb38693d05d6181a2e1b4c90a7fcc8dc8300c98c4fcab95db8c0554120942ccdbfd16ec4d
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SSDEEP
1536:vTt0u82NTdwYLGZcYADZPU1+73BD88b0ny5NIjni:Bw/gZPUQJ5Cni
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" gewuy.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe -
Executes dropped EXE 1 IoCs
pid Process 892 gewuy.exe -
Loads dropped DLL 2 IoCs
pid Process 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /T" gewuy.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /u" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /V" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /B" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /h" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /l" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /K" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /W" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /r" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /A" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /E" 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /H" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /d" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /v" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /w" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /G" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /N" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /S" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /b" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /f" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /D" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /C" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /g" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /n" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /X" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /M" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /j" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /E" gewuy.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /U" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /Z" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /i" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /q" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /a" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /R" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /z" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /k" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /P" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /o" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /Q" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /x" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /p" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /J" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /t" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /F" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /L" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /I" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /e" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /c" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /m" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /O" gewuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gewuy = "C:\\Users\\Admin\\gewuy.exe /y" gewuy.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 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe 892 gewuy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe 892 gewuy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1832 wrote to memory of 892 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe 28 PID 1832 wrote to memory of 892 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe 28 PID 1832 wrote to memory of 892 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe 28 PID 1832 wrote to memory of 892 1832 74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.exe"C:\Users\Admin\AppData\Local\Temp\74832d7b67ab54e9e0c06563b1605c8ebf25b06d544e16f29ba6f8e1404c8856.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:1832 -
C:\Users\Admin\gewuy.exe"C:\Users\Admin\gewuy.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:892
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD5a936105002965ff8e313e4d3a30dde07
SHA1f82faa82cab1ce37ed976cea93f699b559931548
SHA256547c8568a63be556f3a25a411afb81346644d3b615ec34d0f3a068225077b139
SHA5126a11cc1b9dc71e2782c96a3a3bad635ce92278a1fd0564319e00a401083cb33bbf498c4115e696c0b828646a1f558238c05ee9cef1f168262914527f5614b745
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Filesize
100KB
MD5a936105002965ff8e313e4d3a30dde07
SHA1f82faa82cab1ce37ed976cea93f699b559931548
SHA256547c8568a63be556f3a25a411afb81346644d3b615ec34d0f3a068225077b139
SHA5126a11cc1b9dc71e2782c96a3a3bad635ce92278a1fd0564319e00a401083cb33bbf498c4115e696c0b828646a1f558238c05ee9cef1f168262914527f5614b745
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Filesize
100KB
MD5a936105002965ff8e313e4d3a30dde07
SHA1f82faa82cab1ce37ed976cea93f699b559931548
SHA256547c8568a63be556f3a25a411afb81346644d3b615ec34d0f3a068225077b139
SHA5126a11cc1b9dc71e2782c96a3a3bad635ce92278a1fd0564319e00a401083cb33bbf498c4115e696c0b828646a1f558238c05ee9cef1f168262914527f5614b745
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Filesize
100KB
MD5a936105002965ff8e313e4d3a30dde07
SHA1f82faa82cab1ce37ed976cea93f699b559931548
SHA256547c8568a63be556f3a25a411afb81346644d3b615ec34d0f3a068225077b139
SHA5126a11cc1b9dc71e2782c96a3a3bad635ce92278a1fd0564319e00a401083cb33bbf498c4115e696c0b828646a1f558238c05ee9cef1f168262914527f5614b745