Analysis
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max time kernel
154s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe
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Size
124KB
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MD5
6c42238346a9e113bc7b66d28e582248
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SHA1
a6b9470a0bcef898e32611b55992cecf94080971
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SHA256
ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25
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SHA512
e9a6eea297a7d703032d1fa2b38c4f1586bcecaa626fd9d8f218ab84e7da2a2fcde2517833ac5e7f77889c36d8e9f047ef956549eb22bd5dd96e35d5982c859c
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SSDEEP
1536:TWtkjzTQyU0GgAJa0P1kNmKldCMhdu8KWP/nTn8nBP9VeRPNeG0h/y:QkjIyU0GgAT9QIq
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gaoisuy.exe -
Executes dropped EXE 1 IoCs
pid Process 4504 gaoisuy.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /B" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /L" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /b" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /a" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /F" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /r" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /p" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /m" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /M" gaoisuy.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /I" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /N" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /G" gaoisuy.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /e" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /k" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /S" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /g" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /Y" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /O" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /X" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /o" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /l" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /C" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /P" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /j" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /s" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /D" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /U" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /u" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /v" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /J" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /z" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /n" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /x" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /W" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /q" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /H" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /T" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /d" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /f" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /n" ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /i" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /R" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /K" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /h" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /t" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /A" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /c" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /Z" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /y" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /Q" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /V" gaoisuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gaoisuy = "C:\\Users\\Admin\\gaoisuy.exe /w" gaoisuy.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 952 ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe 952 ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe 4504 gaoisuy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 952 ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe 4504 gaoisuy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 952 wrote to memory of 4504 952 ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe 80 PID 952 wrote to memory of 4504 952 ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe 80 PID 952 wrote to memory of 4504 952 ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe"C:\Users\Admin\AppData\Local\Temp\ba07759af6b79890b3831d38b901a2cbdf310672ec90ca5882498dec8f0dac25.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\gaoisuy.exe"C:\Users\Admin\gaoisuy.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:4504
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5e9ca05ba1fee56e9b13832ca260bee41
SHA12efad34235cd544f571eb6fb8fe9fec03925aede
SHA25693d2d37da9ac92ccabc6aea3d244c734d3a9db421c1b17e3c054d7585c9568c9
SHA512ad4aee9fea49c5b36d68384b62ad98886517389465802e85607b19b28ad25a106bf0577f784e32a8de4fd7e51c028cb5ac860c611a5f62630f82ad8e2ff7aacf
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Filesize
124KB
MD5e9ca05ba1fee56e9b13832ca260bee41
SHA12efad34235cd544f571eb6fb8fe9fec03925aede
SHA25693d2d37da9ac92ccabc6aea3d244c734d3a9db421c1b17e3c054d7585c9568c9
SHA512ad4aee9fea49c5b36d68384b62ad98886517389465802e85607b19b28ad25a106bf0577f784e32a8de4fd7e51c028cb5ac860c611a5f62630f82ad8e2ff7aacf