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Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 22:26
Static task
static1
Behavioral task
behavioral1
Sample
84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe
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Size
88KB
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MD5
dafe4ec955e0d648e17fa6d01525fb6a
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SHA1
49e123c770cf0e4eacfe172319a12b92b4f2ba84
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SHA256
84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751
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SHA512
5c87aa3bafe06f4c707579a80c1e04bbf2552206829cc5fb96422b18f20be5a59d6915426bc7cbb4b5967022c65ab680f1526cee52427372005b3aee0655d6e0
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SSDEEP
768:utb6o5Y8InURLQ/JD60XDeVtA5YxmHwWW2iYf/ce2NZQcyVbdg5CIBT/DCwaTDNA:uNYbIQ/JDHKa5LJW6/Z2NZQIvDmNmoGp
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" 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ceiuc.exe -
Executes dropped EXE 1 IoCs
pid Process 4188 ceiuc.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 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.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\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /d" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /q" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /m" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /r" ceiuc.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /q" 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /n" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /a" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /f" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /j" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /c" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /g" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /y" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /h" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /o" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /b" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /l" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /z" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /e" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /w" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /v" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /s" ceiuc.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /k" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /i" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /t" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /u" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /x" ceiuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceiuc = "C:\\Users\\Admin\\ceiuc.exe /p" ceiuc.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 4372 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe 4372 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe 4188 ceiuc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4372 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe 4188 ceiuc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4372 wrote to memory of 4188 4372 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe 81 PID 4372 wrote to memory of 4188 4372 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe 81 PID 4372 wrote to memory of 4188 4372 84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.exe"C:\Users\Admin\AppData\Local\Temp\84f642ee6d35e63d0dfaf2fde18282993299d5d8c09c03d7b51f9c7be83fe751.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:4372 -
C:\Users\Admin\ceiuc.exe"C:\Users\Admin\ceiuc.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:4188
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD5d4501dff341369bf687f0d0ca0298888
SHA18ebf4aa74d82a5bb0fabbfae92231d7daceb9faf
SHA256005dd26a6f8eb6a85a7d6904646c25a4ef561cadb8fb1cebaf940117de503fec
SHA512b9730bb6170fcae8a3ae14b97ce4442679e5a22da6f7913fce8a6744c4dbf2d57def28c241628b3eb26f3850ff839cddf4ff91edfd46557a10358f35e208c1e8
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Filesize
88KB
MD5d4501dff341369bf687f0d0ca0298888
SHA18ebf4aa74d82a5bb0fabbfae92231d7daceb9faf
SHA256005dd26a6f8eb6a85a7d6904646c25a4ef561cadb8fb1cebaf940117de503fec
SHA512b9730bb6170fcae8a3ae14b97ce4442679e5a22da6f7913fce8a6744c4dbf2d57def28c241628b3eb26f3850ff839cddf4ff91edfd46557a10358f35e208c1e8