Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 19:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe
Resource
win7-20241010-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe
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Size
176KB
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MD5
8ed8e1eb74fb251cdd26566015086f0e
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SHA1
9cb2e8df527b90b81b347f75c601c0b3f073e805
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SHA256
189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418
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SHA512
eeb42967f6d7adbacdc142dc0f306f2d6474c07165e70ffbf85d37ca039ae283a6538e5519801195dad36f52cb6e4ce1d554c44d3104e9bfc9a1dab95a1ed325
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SSDEEP
3072:KCTQzdrjdHodjtcV/NYG8lhikx1FR0DpgXv:mrBIdj6Nm1FR0Dpi
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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kaiobo.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe -
Executes dropped EXE 1 IoCs
pid Process 3796 kaiobo.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /a" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /d" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /b" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /v" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /h" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /X" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /p" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /f" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /j" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /l" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /q" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /c" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /e" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /H" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /r" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /I" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /V" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /m" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /Z" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /Q" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /Y" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /i" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /L" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /B" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /k" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /y" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /E" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /T" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /F" 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /N" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /g" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /x" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /M" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /W" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /C" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /F" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /w" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /t" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /n" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /o" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /U" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /J" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /P" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /O" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /u" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /K" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /G" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /A" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /R" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /z" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /S" kaiobo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaiobo = "C:\\Users\\Admin\\kaiobo.exe /s" kaiobo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kaiobo.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2268 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe 2268 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe 3796 kaiobo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2268 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe 3796 kaiobo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2268 wrote to memory of 3796 2268 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe 89 PID 2268 wrote to memory of 3796 2268 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe 89 PID 2268 wrote to memory of 3796 2268 189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe"C:\Users\Admin\AppData\Local\Temp\189a2db2c2d3802c60a0a0214f872c0e89973d7a2a6f67471f78d9ab1a6bc418.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\kaiobo.exe"C:\Users\Admin\kaiobo.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3796
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
176KB
MD5fe4182b4d72ae5d695d88fbb780fb580
SHA15621a9d57ff7e12f228d83bbcffe690cdee13a96
SHA25697a4a95328a2a9077cb405f2e91b2a7f30c92fca8cbabce6ab943e512fb8122b
SHA51256e32118efd96508122189c484b99945acf40a08994015e22327d2b690b8a6afdeeb585eba42d46c99d81c0f9e1ed8233caee3f0b0d9c1e1290317a1f202ad82