Analysis
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max time kernel
150s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 15:38
Static task
static1
Behavioral task
behavioral1
Sample
039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe
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Size
104KB
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MD5
4bcc44240850f05632074900a95446c0
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SHA1
bb6fe39f1f2265fb011637758d72e1b97da6779c
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SHA256
039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366
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SHA512
896bed3b0f551f14eed5290d0062e03eb6803c3dd4101404146cf337503f7e87ebf162db2508ea4bb8e77ab4ac184176bcc31dc5f9236dd1c9b3b77154838f10
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SSDEEP
1536:bVhvr9fKtSieh6hC3KwTHlyHcw1rqVjSxakAyBGGcJ5J9r:RhTlG/ehWwTHlyHBQNSxWJ9r
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" 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cbqey.exe -
Executes dropped EXE 1 IoCs
pid Process 1772 cbqey.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 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /g" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /b" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /q" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /n" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /k" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /j" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /l" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /h" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /o" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /i" cbqey.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /l" 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /c" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /w" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /r" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /e" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /s" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /u" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /m" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /y" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /t" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /a" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /x" cbqey.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /z" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /d" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /p" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /f" cbqey.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbqey = "C:\\Users\\Admin\\cbqey.exe /v" cbqey.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 3808 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe 3808 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe 1772 cbqey.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3808 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe 1772 cbqey.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3808 wrote to memory of 1772 3808 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe 89 PID 3808 wrote to memory of 1772 3808 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe 89 PID 3808 wrote to memory of 1772 3808 039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.exe"C:\Users\Admin\AppData\Local\Temp\039a63863f47b6b986cc3b914acd72cac7426c5d89d0cbf89c9b0b0395523366.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:3808 -
C:\Users\Admin\cbqey.exe"C:\Users\Admin\cbqey.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:1772
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD53c1777f50e7db8684f435cd4e87070ae
SHA147611003d3467a3e9f4b9ef9cea97baf7662b8b0
SHA25632d4945d2c725e0c7f83723328b4d88e7fce87430ce663f2cabc807a014d4834
SHA5122c7fd6c18b480678d46d6200f15f5f901aac74b0e4d73cd0bb10292a9a3919845317c6d5f6a5ae2d9634dbdbcebffaf710823470a7b2fbc4e0fad843d9ef7832
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Filesize
104KB
MD53c1777f50e7db8684f435cd4e87070ae
SHA147611003d3467a3e9f4b9ef9cea97baf7662b8b0
SHA25632d4945d2c725e0c7f83723328b4d88e7fce87430ce663f2cabc807a014d4834
SHA5122c7fd6c18b480678d46d6200f15f5f901aac74b0e4d73cd0bb10292a9a3919845317c6d5f6a5ae2d9634dbdbcebffaf710823470a7b2fbc4e0fad843d9ef7832