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Analysis
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max time kernel
150s -
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
14/10/2022, 10:17
Static task
static1
Behavioral task
behavioral1
Sample
16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe
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Size
152KB
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MD5
4f53c37fbef843a6e4b3dcfdc02f4e32
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SHA1
8075110a7221e02b6a4e05d879bb76d26666954c
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SHA256
16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855
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SHA512
2d67d0a2f171e3c14539e665b8b96bce1fcbe88cb9b99e81b3455e185841e709a98acda257276de36fa05a7f92284c26e8b4e994eb3a49b2d159933893157378
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SSDEEP
3072:lWxBJrx4M+eWfrRnW+ptPY55Z/X7Zzdp7UYl:JTDR9A55VF7j
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" huielo.exe -
Executes dropped EXE 2 IoCs
pid Process 4524 huielo.exe 3412 huielo.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /p" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /a" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /m" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /z" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /q" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /c" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /x" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /e" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /h" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /j" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /g" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /i" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /k" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /k" 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /d" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /v" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /l" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /w" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /b" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /y" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /n" huielo.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /u" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /s" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /f" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /t" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /o" huielo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huielo = "C:\\Users\\Admin\\huielo.exe /r" huielo.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 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum huielo.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 huielo.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 huielo.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 684 set thread context of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 4524 set thread context of 3412 4524 huielo.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 3268 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 3268 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe 3412 huielo.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 3268 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 4524 huielo.exe 3412 huielo.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 684 wrote to memory of 3268 684 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 82 PID 3268 wrote to memory of 4524 3268 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 83 PID 3268 wrote to memory of 4524 3268 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 83 PID 3268 wrote to memory of 4524 3268 16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe 83 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84 PID 4524 wrote to memory of 3412 4524 huielo.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe"C:\Users\Admin\AppData\Local\Temp\16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Users\Admin\AppData\Local\Temp\16d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855.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:3268 -
C:\Users\Admin\huielo.exe"C:\Users\Admin\huielo.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Users\Admin\huielo.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:3412
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152KB
MD54f53c37fbef843a6e4b3dcfdc02f4e32
SHA18075110a7221e02b6a4e05d879bb76d26666954c
SHA25616d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855
SHA5122d67d0a2f171e3c14539e665b8b96bce1fcbe88cb9b99e81b3455e185841e709a98acda257276de36fa05a7f92284c26e8b4e994eb3a49b2d159933893157378
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Filesize
152KB
MD54f53c37fbef843a6e4b3dcfdc02f4e32
SHA18075110a7221e02b6a4e05d879bb76d26666954c
SHA25616d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855
SHA5122d67d0a2f171e3c14539e665b8b96bce1fcbe88cb9b99e81b3455e185841e709a98acda257276de36fa05a7f92284c26e8b4e994eb3a49b2d159933893157378
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Filesize
152KB
MD54f53c37fbef843a6e4b3dcfdc02f4e32
SHA18075110a7221e02b6a4e05d879bb76d26666954c
SHA25616d75e3a25399a4916f857ede7c43cb9e76d1b8db1c37b69199a4c12bd96b855
SHA5122d67d0a2f171e3c14539e665b8b96bce1fcbe88cb9b99e81b3455e185841e709a98acda257276de36fa05a7f92284c26e8b4e994eb3a49b2d159933893157378