Analysis
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max time kernel
156s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe
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Size
132KB
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MD5
7571d99d1e1570e5fb927ca8f1073cc3
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SHA1
69e5e514f779e0c7aedeea094bc28e592a6aa5a3
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SHA256
6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73
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SHA512
fc945d180f46f7aa316f28d601d9f2508fdaf3da23eed8c89138b449e921c686b0600c29851a43375a7466eae95ebca98d4d77f2139862b538539fc6b3633174
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SSDEEP
1536:x7xPjeTI6zoXFixXVG4e2JLBJ3Ue05znybzPe9jiwo7JaSh:DjeTISMFixFG4e1ybG+wQj
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xaofuaz.exe -
Executes dropped EXE 1 IoCs
pid Process 4644 xaofuaz.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /L" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /S" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /f" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /V" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /H" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /X" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /e" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /C" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /d" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /x" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /W" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /T" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /j" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /y" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /c" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /E" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /A" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /s" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /n" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /u" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /U" xaofuaz.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /Y" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /h" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /i" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /b" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /a" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /p" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /t" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /Z" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /D" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /k" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /O" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /l" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /G" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /B" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /R" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /F" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /K" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /P" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /r" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /o" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /q" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /z" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /M" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /v" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /Q" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /m" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /I" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /J" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /g" xaofuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /X" 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaofuaz = "C:\\Users\\Admin\\xaofuaz.exe /w" xaofuaz.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 928 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe 928 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe 4644 xaofuaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 928 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe 4644 xaofuaz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 928 wrote to memory of 4644 928 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe 81 PID 928 wrote to memory of 4644 928 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe 81 PID 928 wrote to memory of 4644 928 6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.exe"C:\Users\Admin\AppData\Local\Temp\6b23dc3a10ed7c95fe27b50c34ef10df0b54f739af8287b8aeb843e4068bbc73.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:928 -
C:\Users\Admin\xaofuaz.exe"C:\Users\Admin\xaofuaz.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:4644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5f3e85c2d50e1ac42d39a56af25e28f67
SHA16c084ede3c6814dd4704eea9006fb52d7b526c5b
SHA25683ecd1cc4c558a453dbf1a3a8bc77bfd416b7be822891e1d1cfefb7dcf0401f6
SHA512b12a319bcbdb62d945e6daef92b3fbf57091b61ab8096fc7af66a2e54b0eaf43845dc9cd20afba3b83cc81be1a5ef2c85efdc17a9be450de654ca42c5f6fc97a
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Filesize
132KB
MD5f3e85c2d50e1ac42d39a56af25e28f67
SHA16c084ede3c6814dd4704eea9006fb52d7b526c5b
SHA25683ecd1cc4c558a453dbf1a3a8bc77bfd416b7be822891e1d1cfefb7dcf0401f6
SHA512b12a319bcbdb62d945e6daef92b3fbf57091b61ab8096fc7af66a2e54b0eaf43845dc9cd20afba3b83cc81be1a5ef2c85efdc17a9be450de654ca42c5f6fc97a