Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2022 04:00
Static task
static1
Behavioral task
behavioral1
Sample
5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe
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Size
124KB
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MD5
5ecd428cfde6679586a7d2e06e433591
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SHA1
ed4b5dc80cf7cfdb9565c52887342e1532212060
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SHA256
5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612
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SHA512
a06c6dabc1cc601c5374b1fcdeb28866d4891083d7a7564b5bfcaea3a9c7c2bccf0f9c94571325fcc7c3606c92aedde2082ef985e0b0c8072ace32545f7d135a
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SSDEEP
3072:nE6S0THjEwAT7x2F8d+kcnpPwaqArUoeHqHpOcdElGIrGIwv:EOPE8FS+kcaarr1
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" 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nouci.exe -
Executes dropped EXE 2 IoCs
pid Process 2256 nouci.exe 1112 nouci.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 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.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\nouci = "C:\\Users\\Admin\\nouci.exe /d" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /j" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /h" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /n" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /c" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /i" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /y" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /r" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /p" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /e" nouci.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /z" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /l" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /u" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /x" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /t" nouci.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /s" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /w" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /z" 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /f" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /b" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /q" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /m" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /g" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /k" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /v" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /o" nouci.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nouci = "C:\\Users\\Admin\\nouci.exe /a" nouci.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum nouci.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 nouci.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.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 nouci.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2640 set thread context of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2256 set thread context of 1112 2256 nouci.exe 90 -
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 2880 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 2880 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe 1112 nouci.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 2880 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 2256 nouci.exe 1112 nouci.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2640 wrote to memory of 2880 2640 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 84 PID 2880 wrote to memory of 2256 2880 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 89 PID 2880 wrote to memory of 2256 2880 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 89 PID 2880 wrote to memory of 2256 2880 5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe 89 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90 PID 2256 wrote to memory of 1112 2256 nouci.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe"C:\Users\Admin\AppData\Local\Temp\5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\5a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612.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:2880 -
C:\Users\Admin\nouci.exe"C:\Users\Admin\nouci.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\nouci.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:1112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD55ecd428cfde6679586a7d2e06e433591
SHA1ed4b5dc80cf7cfdb9565c52887342e1532212060
SHA2565a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612
SHA512a06c6dabc1cc601c5374b1fcdeb28866d4891083d7a7564b5bfcaea3a9c7c2bccf0f9c94571325fcc7c3606c92aedde2082ef985e0b0c8072ace32545f7d135a
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Filesize
124KB
MD55ecd428cfde6679586a7d2e06e433591
SHA1ed4b5dc80cf7cfdb9565c52887342e1532212060
SHA2565a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612
SHA512a06c6dabc1cc601c5374b1fcdeb28866d4891083d7a7564b5bfcaea3a9c7c2bccf0f9c94571325fcc7c3606c92aedde2082ef985e0b0c8072ace32545f7d135a
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Filesize
124KB
MD55ecd428cfde6679586a7d2e06e433591
SHA1ed4b5dc80cf7cfdb9565c52887342e1532212060
SHA2565a10e759b01c6fe03f983ada38cdf36e465ec2911b878e55f691c2de982a8612
SHA512a06c6dabc1cc601c5374b1fcdeb28866d4891083d7a7564b5bfcaea3a9c7c2bccf0f9c94571325fcc7c3606c92aedde2082ef985e0b0c8072ace32545f7d135a