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Analysis
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max time kernel
151s -
max time network
107s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 22:30
Static task
static1
Behavioral task
behavioral1
Sample
08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe
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Size
208KB
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MD5
458bf31183ff91aa0ac2f3186ea2e410
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SHA1
9d63d9f0169071832bcccec5bf057f0fac293ca8
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SHA256
08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d
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SHA512
b5f462bd2ab933566e0268b44c52110ca7ecbfc6757dc15789ba55695f7fb8610c6127ea94992df2812dac01a30f7be986c8043800cf53aa9173821476123b2c
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SSDEEP
6144:9oysguQmToYfPeffkxsthVIVO+b/RnmbT4PW9UmE7ldESgvSAOurw:9PuQmToYfPeffkxsthVIVO+b/9mbkPW+
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" quotaa.exe -
Executes dropped EXE 1 IoCs
pid Process 1752 quotaa.exe -
Loads dropped DLL 2 IoCs
pid Process 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /J" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /B" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /o" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /f" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /u" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /K" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /P" quotaa.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /U" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /w" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /q" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /Q" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /s" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /E" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /F" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /k" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /b" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /W" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /z" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /G" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /M" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /c" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /i" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /m" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /h" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /t" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /T" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /X" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /x" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /D" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /u" 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /a" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /n" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /V" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /d" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /Y" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /l" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /I" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /H" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /p" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /g" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /Z" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /O" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /L" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /v" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /S" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /C" quotaa.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /R" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /r" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /j" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /A" quotaa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\quotaa = "C:\\Users\\Admin\\quotaa.exe /e" quotaa.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 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe 1752 quotaa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe 1752 quotaa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1016 wrote to memory of 1752 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe 27 PID 1016 wrote to memory of 1752 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe 27 PID 1016 wrote to memory of 1752 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe 27 PID 1016 wrote to memory of 1752 1016 08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.exe"C:\Users\Admin\AppData\Local\Temp\08f76f7481e1e979675c4ac64981e89e00737877a61760129a9fafe5ece9792d.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:1016 -
C:\Users\Admin\quotaa.exe"C:\Users\Admin\quotaa.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:1752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
208KB
MD5e45514798fbb796ccbe4462120926a97
SHA1af577424ef1650f816b8134f1783bf9e45111eca
SHA256230f24aff32c38e844ed3040fdb53dddf2cc06cf0d6fe7b307b8b40fc6c03dfc
SHA512e517f0e9103259c2728c1eb728e712031a5a0ac5d03f29f2316134222b00cc4f58dfc850b0febff28c4795ab214b160acda805ed975c9247804d76467ad1c977
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Filesize
208KB
MD5e45514798fbb796ccbe4462120926a97
SHA1af577424ef1650f816b8134f1783bf9e45111eca
SHA256230f24aff32c38e844ed3040fdb53dddf2cc06cf0d6fe7b307b8b40fc6c03dfc
SHA512e517f0e9103259c2728c1eb728e712031a5a0ac5d03f29f2316134222b00cc4f58dfc850b0febff28c4795ab214b160acda805ed975c9247804d76467ad1c977
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Filesize
208KB
MD5e45514798fbb796ccbe4462120926a97
SHA1af577424ef1650f816b8134f1783bf9e45111eca
SHA256230f24aff32c38e844ed3040fdb53dddf2cc06cf0d6fe7b307b8b40fc6c03dfc
SHA512e517f0e9103259c2728c1eb728e712031a5a0ac5d03f29f2316134222b00cc4f58dfc850b0febff28c4795ab214b160acda805ed975c9247804d76467ad1c977
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Filesize
208KB
MD5e45514798fbb796ccbe4462120926a97
SHA1af577424ef1650f816b8134f1783bf9e45111eca
SHA256230f24aff32c38e844ed3040fdb53dddf2cc06cf0d6fe7b307b8b40fc6c03dfc
SHA512e517f0e9103259c2728c1eb728e712031a5a0ac5d03f29f2316134222b00cc4f58dfc850b0febff28c4795ab214b160acda805ed975c9247804d76467ad1c977