Analysis
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max time kernel
175s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:26
Static task
static1
Behavioral task
behavioral1
Sample
4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe
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Size
144KB
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MD5
12501aba4e86556770f65c86208fc0d0
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SHA1
9e7e68c9ebf2c334b62b7fc51bf8e87265d3ed33
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SHA256
4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645
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SHA512
e6acad026683fa122741d490a0b254c4930e54a21582a67edeaec61b38f22a747c575cce7abfe72bd6128197ad112a53e7a0f942139bece8c67e35c055ec7b08
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SSDEEP
3072:Kwlfgee8zYUY/Jky6au+EDnPJUbHiMU6bIR:jfgHEYzhmalEDnxUbHQ6
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" 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jioniu.exe -
Executes dropped EXE 2 IoCs
pid Process 1980 jioniu.exe 1708 jioniu.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 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /u" 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /l" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /h" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /b" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /s" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /i" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /r" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /c" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /e" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /w" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /m" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /v" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /g" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /y" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /z" jioniu.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /u" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /j" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /a" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /d" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /o" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /p" jioniu.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /n" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /q" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /t" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /x" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /k" jioniu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioniu = "C:\\Users\\Admin\\jioniu.exe /f" jioniu.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum jioniu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 jioniu.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf jioniu.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4560 set thread context of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 1980 set thread context of 1708 1980 jioniu.exe 84 -
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 4640 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 4640 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe 1708 jioniu.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 4640 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 1980 jioniu.exe 1708 jioniu.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4560 wrote to memory of 4640 4560 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 80 PID 4640 wrote to memory of 1980 4640 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 83 PID 4640 wrote to memory of 1980 4640 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 83 PID 4640 wrote to memory of 1980 4640 4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe 83 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84 PID 1980 wrote to memory of 1708 1980 jioniu.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe"C:\Users\Admin\AppData\Local\Temp\4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\4415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\jioniu.exe"C:\Users\Admin\jioniu.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\jioniu.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1708
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
144KB
MD512501aba4e86556770f65c86208fc0d0
SHA19e7e68c9ebf2c334b62b7fc51bf8e87265d3ed33
SHA2564415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645
SHA512e6acad026683fa122741d490a0b254c4930e54a21582a67edeaec61b38f22a747c575cce7abfe72bd6128197ad112a53e7a0f942139bece8c67e35c055ec7b08
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Filesize
144KB
MD512501aba4e86556770f65c86208fc0d0
SHA19e7e68c9ebf2c334b62b7fc51bf8e87265d3ed33
SHA2564415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645
SHA512e6acad026683fa122741d490a0b254c4930e54a21582a67edeaec61b38f22a747c575cce7abfe72bd6128197ad112a53e7a0f942139bece8c67e35c055ec7b08
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Filesize
144KB
MD512501aba4e86556770f65c86208fc0d0
SHA19e7e68c9ebf2c334b62b7fc51bf8e87265d3ed33
SHA2564415e50d564c25a78354af3e40f4e37adfad32bd356f0216ac05d6a660dcf645
SHA512e6acad026683fa122741d490a0b254c4930e54a21582a67edeaec61b38f22a747c575cce7abfe72bd6128197ad112a53e7a0f942139bece8c67e35c055ec7b08