Analysis
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max time kernel
152s -
max time network
96s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 07:15
Static task
static1
Behavioral task
behavioral1
Sample
0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe
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Size
192KB
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MD5
515bbd1877064455ca2d3d21f2a44a20
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SHA1
ec7682773685df6af68ac9e92a817a877dedca3f
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SHA256
0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0
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SHA512
c13d5a2c4498de713eb08c10ec72bd9e6b6812c8aec49476824c36edd18aa7d8511ef4b7cc58bd92b24a670fa777b7567f030171322faf42f1adcbfe4d870494
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SSDEEP
3072:wu8+XROOBrpM3lt0bqO4deKIpS2Q9tC3UwtxaTSGzGXDzp8D8OJbhaDDe3oZO:oOBr63cbqO40K394aTSGzGZ8ognYM
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kaaduw.exe -
Executes dropped EXE 1 IoCs
pid Process 1664 kaaduw.exe -
Loads dropped DLL 2 IoCs
pid Process 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /b" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /p" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /h" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /R" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /W" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /P" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /z" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /Q" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /F" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /T" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /t" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /b" 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /H" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /G" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /c" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /l" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /x" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /k" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /s" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /D" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /m" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /d" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /S" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /A" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /Z" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /M" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /U" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /n" kaaduw.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /E" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /a" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /j" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /r" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /J" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /N" kaaduw.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /K" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /O" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /f" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /o" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /i" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /v" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /g" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /w" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /e" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /X" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /Y" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /V" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /u" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /y" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /L" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /B" kaaduw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\kaaduw = "C:\\Users\\Admin\\kaaduw.exe /I" kaaduw.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 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe 1664 kaaduw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe 1664 kaaduw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1664 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe 27 PID 1604 wrote to memory of 1664 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe 27 PID 1604 wrote to memory of 1664 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe 27 PID 1604 wrote to memory of 1664 1604 0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.exe"C:\Users\Admin\AppData\Local\Temp\0b4ab6b9644997979b1e519a6e16ba3f1ecbd5087f9c85a5f66594ec0ecc45b0.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:1604 -
C:\Users\Admin\kaaduw.exe"C:\Users\Admin\kaaduw.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:1664
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
192KB
MD5c53f56d532d4155f8b2e31c2b0b34b6e
SHA162d542e1096bc54a059d0df7eaf66373f0444e40
SHA256776922c1beaf25e81b32cf9e4cb723d29b6cad3de49e4a1807be1f48349e1d98
SHA51228b4b2021b94ba9fa4b532580291994a0029cde20ddd11ebd8def92c99eb4cea86d05f6bfec7f1969437b4c770924135efde8c0a4b6ed93bed339b2d1943f687
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Filesize
192KB
MD5c53f56d532d4155f8b2e31c2b0b34b6e
SHA162d542e1096bc54a059d0df7eaf66373f0444e40
SHA256776922c1beaf25e81b32cf9e4cb723d29b6cad3de49e4a1807be1f48349e1d98
SHA51228b4b2021b94ba9fa4b532580291994a0029cde20ddd11ebd8def92c99eb4cea86d05f6bfec7f1969437b4c770924135efde8c0a4b6ed93bed339b2d1943f687
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Filesize
192KB
MD5c53f56d532d4155f8b2e31c2b0b34b6e
SHA162d542e1096bc54a059d0df7eaf66373f0444e40
SHA256776922c1beaf25e81b32cf9e4cb723d29b6cad3de49e4a1807be1f48349e1d98
SHA51228b4b2021b94ba9fa4b532580291994a0029cde20ddd11ebd8def92c99eb4cea86d05f6bfec7f1969437b4c770924135efde8c0a4b6ed93bed339b2d1943f687
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Filesize
192KB
MD5c53f56d532d4155f8b2e31c2b0b34b6e
SHA162d542e1096bc54a059d0df7eaf66373f0444e40
SHA256776922c1beaf25e81b32cf9e4cb723d29b6cad3de49e4a1807be1f48349e1d98
SHA51228b4b2021b94ba9fa4b532580291994a0029cde20ddd11ebd8def92c99eb4cea86d05f6bfec7f1969437b4c770924135efde8c0a4b6ed93bed339b2d1943f687