Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 19:25
Static task
static1
Behavioral task
behavioral1
Sample
ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe
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Size
100KB
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MD5
869a268e3c2d0787f5315b461862b9c1
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SHA1
3e2feb74abd5530760347da6c6a8331601a38c3f
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SHA256
ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847
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SHA512
737eeb41002bf2a7cc05d6f9f807025d1a005dfcd37af7b3cb0b2257837500a446f3d87211d2d224f426a3c7c6e0ef98daefbb215973b4389d1d53358c41db4c
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SSDEEP
1536:CvWccX220mQmncxJKIRGWcOUP7vXArnY1ZqAefzyesiNIjP:SYQmnPNAfzyeJCP
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" ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" looxaz.exe -
Executes dropped EXE 1 IoCs
pid Process 4224 looxaz.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 ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /h" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /c" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /I" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /f" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /n" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /N" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /s" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /q" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /J" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /H" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /x" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /i" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /V" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /M" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /Y" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /t" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /S" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /Z" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /P" ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /O" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /r" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /o" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /v" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /U" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /a" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /d" looxaz.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /F" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /R" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /b" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /w" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /E" looxaz.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /C" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /j" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /z" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /u" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /Q" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /A" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /B" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /g" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /y" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /T" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /p" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /W" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /m" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /D" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /P" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /X" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /K" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /k" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /l" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /e" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /G" looxaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\looxaz = "C:\\Users\\Admin\\looxaz.exe /L" looxaz.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 1256 ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe 1256 ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe 4224 looxaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1256 ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe 4224 looxaz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1256 wrote to memory of 4224 1256 ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe 80 PID 1256 wrote to memory of 4224 1256 ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe 80 PID 1256 wrote to memory of 4224 1256 ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.exe"C:\Users\Admin\AppData\Local\Temp\ab5334e9434094ec9fa6ed7e165267aef6c3aebe0ffeeda5a098f7566fc4e847.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:1256 -
C:\Users\Admin\looxaz.exe"C:\Users\Admin\looxaz.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:4224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD58b97e6cf6ed7c08c182ef49999a4ba98
SHA1e6cedb0b11363e6251fa686bd2c2602472d995dd
SHA256cdc47bf171a96c4e8842d2f19800ce58c85b8996e8892b60939023f0c21170b7
SHA512af5190de9c42246cb6bb469342ba9895726919c57f0da5c629c3cf42204afd6a8da643aa2c5d33c6085bbd0c309288bff75dd3972cb78f15dddbef24cf3dbf65
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Filesize
100KB
MD58b97e6cf6ed7c08c182ef49999a4ba98
SHA1e6cedb0b11363e6251fa686bd2c2602472d995dd
SHA256cdc47bf171a96c4e8842d2f19800ce58c85b8996e8892b60939023f0c21170b7
SHA512af5190de9c42246cb6bb469342ba9895726919c57f0da5c629c3cf42204afd6a8da643aa2c5d33c6085bbd0c309288bff75dd3972cb78f15dddbef24cf3dbf65