Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 15:30
Static task
static1
Behavioral task
behavioral1
Sample
3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe
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Size
344KB
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MD5
072cf5622928a1f2fb8fe20ce239ffa6
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SHA1
c610e1801a769de0b4fc0d44d29a0f56e3fbed6d
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SHA256
3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f
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SHA512
d24afca2a9f0823f4df0fddf65e2f1efd20b9568e900c8bdefca8aa8f1fb7884594f7df7e05faf9f22d23e709f7505e109535ca1febe095e697ff81d8b8678f3
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SSDEEP
6144:0yDCXxruVM1qW6Ts7C/LGPM5WYmFoAFQTUgZqU2cC:tOXxqVwx6Ts7C/LGPMkx8yx
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wiaoto.exe -
Executes dropped EXE 1 IoCs
pid Process 556 wiaoto.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /a" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /o" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /s" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /d" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /v" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /h" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /v" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /b" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /j" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /u" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /c" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /t" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /y" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /w" wiaoto.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /n" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /i" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /c" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /l" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /e" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /n" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /q" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /d" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /m" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /z" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /w" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /k" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /g" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /f" wiaoto.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /x" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /u" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /a" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /k" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /u" 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /q" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /b" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /g" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /i" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /j" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /z" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /o" 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /s" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /h" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /r" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /e" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /y" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /m" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /r" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /x" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /p" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /l" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /o" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /t" wiaoto.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /p" wiaoto.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiaoto = "C:\\Users\\Admin\\wiaoto.exe /f" wiaoto.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 4708 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe 4708 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe 556 wiaoto.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 556 wiaoto.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4708 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe 556 wiaoto.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4708 wrote to memory of 556 4708 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe 83 PID 4708 wrote to memory of 556 4708 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe 83 PID 4708 wrote to memory of 556 4708 3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.exe"C:\Users\Admin\AppData\Local\Temp\3c29c3027413ad82464ca6bd5aec09fa0df0f79704708a6218fa661118c2c06f.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:4708 -
C:\Users\Admin\wiaoto.exe"C:\Users\Admin\wiaoto.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:556
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
344KB
MD5a185b5e8cef46f30d83706ffacb67c48
SHA1b06390346ae74cae357a008bd7c91f32247ba05b
SHA25615836da3964ffb0ed4f0a4a45e9c9243fc92d365fd392d5195a832d4e6de85db
SHA512d849eb3c85c93901eca088f205ca7d86497785ae81644b387c467d531a11363613f65d27988eec84a31f068ad6a01fe9fdbf2f37820fc9f76c7456036481f64a
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Filesize
344KB
MD5a185b5e8cef46f30d83706ffacb67c48
SHA1b06390346ae74cae357a008bd7c91f32247ba05b
SHA25615836da3964ffb0ed4f0a4a45e9c9243fc92d365fd392d5195a832d4e6de85db
SHA512d849eb3c85c93901eca088f205ca7d86497785ae81644b387c467d531a11363613f65d27988eec84a31f068ad6a01fe9fdbf2f37820fc9f76c7456036481f64a