Analysis
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max time kernel
186s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2023 23:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
078fc59aea233c9c2bf09460a63a395b.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
078fc59aea233c9c2bf09460a63a395b.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
078fc59aea233c9c2bf09460a63a395b.exe
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Size
124KB
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MD5
078fc59aea233c9c2bf09460a63a395b
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SHA1
a3b070891de772c34c05c2e74e1a00b535b5e024
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SHA256
ecde594db524e9418daaae9918ce31eaa57b9690b181210560ef91e4468561c6
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SHA512
e4a19e97b1d08b1006031970bc334e96439f54b30d089b2c7baff6111b8640559df801e3288bb37a57931272cd4111c8a84f4fc5fed1eef04f47cd47a0231dcd
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SSDEEP
1536:UubUEFbQnQ/67NxkiQixA+alh98r8Y9USv1jyPwo7JaS1:TbUEFsnQ/67gjH8ri8iwQL
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 078fc59aea233c9c2bf09460a63a395b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" guekio.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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation 078fc59aea233c9c2bf09460a63a395b.exe -
Executes dropped EXE 1 IoCs
pid Process 1296 guekio.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /d" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /c" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /x" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /L" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /Z" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /n" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /P" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /F" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /o" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /e" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /q" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /l" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /g" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /s" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /T" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /K" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /v" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /C" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /A" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /y" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /b" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /X" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /i" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /j" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /k" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /p" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /r" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /t" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /a" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /M" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /E" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /V" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /h" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /u" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /O" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /B" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /j" 078fc59aea233c9c2bf09460a63a395b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /W" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /H" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /G" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /U" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /R" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /I" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /D" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /S" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /Q" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /z" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /N" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /Y" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /w" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /f" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /J" guekio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\guekio = "C:\\Users\\Admin\\guekio.exe /m" guekio.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2020 078fc59aea233c9c2bf09460a63a395b.exe 2020 078fc59aea233c9c2bf09460a63a395b.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe 1296 guekio.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2020 078fc59aea233c9c2bf09460a63a395b.exe 1296 guekio.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1296 2020 078fc59aea233c9c2bf09460a63a395b.exe 94 PID 2020 wrote to memory of 1296 2020 078fc59aea233c9c2bf09460a63a395b.exe 94 PID 2020 wrote to memory of 1296 2020 078fc59aea233c9c2bf09460a63a395b.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\078fc59aea233c9c2bf09460a63a395b.exe"C:\Users\Admin\AppData\Local\Temp\078fc59aea233c9c2bf09460a63a395b.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:2020 -
C:\Users\Admin\guekio.exe"C:\Users\Admin\guekio.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:1296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
124KB
MD5c90044a7c03c12837fa674a4b7e77cf6
SHA171e97c4a03d0c7bda103edbe662b2500d161c8a5
SHA2564adba95e3b167107334480231f216e5c370fcc5ef7e6956b3e24b8cc7193fd76
SHA5120c26fdcdf77caad3eccb8cbdcd2fee3e5e9f09e02c8d3e258a5993f713f1546df9b3cf559cb64323dc87d5848080f73c9e6672922d911336961f38628ee47e27