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Analysis
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max time kernel
152s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe
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Size
136KB
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MD5
a32e1184d364598b6e5025982e5c4020
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SHA1
e1ea1d228612984a440c924ff5aad0b0922b8546
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SHA256
86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed
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SHA512
5c36b22a62549c14a12b2569a990f0bdc3273d12b12b939fd75eb713e72d3320a89862919876ab389b6f6f18f18626abcd91c8b4fd5750a907d43172987cf368
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SSDEEP
1536:gFxoN1+F6eKZO2DXseqFC9jtoIKk5M8nKJS4p5oaLBhHSN/y+VLsxh:AoyFpEO2DXseqSo05xx4Qbk+yxh
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" 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" meveh.exe -
Executes dropped EXE 1 IoCs
pid Process 1136 meveh.exe -
Loads dropped DLL 2 IoCs
pid Process 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe -
Adds Run key to start application 2 TTPs 57 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /q" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /s" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /w" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /m" 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /i" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /t" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /x" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /j" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /c" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /x" meveh.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /y" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /r" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /f" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /s" meveh.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /v" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /w" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /a" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /p" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /a" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /h" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /j" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /f" 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /t" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /l" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /l" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /m" meveh.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /h" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /n" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /o" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /u" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /b" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /b" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /e" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /g" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /z" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /e" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /k" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /g" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /c" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /u" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /n" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /p" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /k" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /v" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /z" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /o" meveh.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /q" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /r" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /d" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /y" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /m" meveh.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /f" meveh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meveh = "C:\\Users\\Admin\\meveh.exe /d" meveh.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 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe 1136 meveh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe 1136 meveh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1136 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe 26 PID 1248 wrote to memory of 1136 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe 26 PID 1248 wrote to memory of 1136 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe 26 PID 1248 wrote to memory of 1136 1248 86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.exe"C:\Users\Admin\AppData\Local\Temp\86899093a87fb52223ffba214dc1b23867d7e4ac1aa4d4c72f6b4bde759e27ed.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:1248 -
C:\Users\Admin\meveh.exe"C:\Users\Admin\meveh.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:1136
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD54a7ca68164b311d484a990c3c44fc3ec
SHA1901b297e23dcb9b43f241fa68954040a0257a9e1
SHA256412237e00f9254d851189eaf8df13e68de9229315071b011913ad508cddf4fed
SHA512df67e734ac925c2331479e8ea5b5b025a243f8e51a37c305ab0b92a441802bf303ed44b52024a66a3170cd2195a32705c76c8f5a63320f81624e33313b448250
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Filesize
136KB
MD54a7ca68164b311d484a990c3c44fc3ec
SHA1901b297e23dcb9b43f241fa68954040a0257a9e1
SHA256412237e00f9254d851189eaf8df13e68de9229315071b011913ad508cddf4fed
SHA512df67e734ac925c2331479e8ea5b5b025a243f8e51a37c305ab0b92a441802bf303ed44b52024a66a3170cd2195a32705c76c8f5a63320f81624e33313b448250
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Filesize
136KB
MD54a7ca68164b311d484a990c3c44fc3ec
SHA1901b297e23dcb9b43f241fa68954040a0257a9e1
SHA256412237e00f9254d851189eaf8df13e68de9229315071b011913ad508cddf4fed
SHA512df67e734ac925c2331479e8ea5b5b025a243f8e51a37c305ab0b92a441802bf303ed44b52024a66a3170cd2195a32705c76c8f5a63320f81624e33313b448250
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Filesize
136KB
MD54a7ca68164b311d484a990c3c44fc3ec
SHA1901b297e23dcb9b43f241fa68954040a0257a9e1
SHA256412237e00f9254d851189eaf8df13e68de9229315071b011913ad508cddf4fed
SHA512df67e734ac925c2331479e8ea5b5b025a243f8e51a37c305ab0b92a441802bf303ed44b52024a66a3170cd2195a32705c76c8f5a63320f81624e33313b448250