Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 22:30
Static task
static1
Behavioral task
behavioral1
Sample
18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe
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Size
216KB
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MD5
774c2b2bff5f2537f7f67ca54a7b05a0
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SHA1
1d42e61b2447089f795df011be2bd9eee647ee0a
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SHA256
18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a
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SHA512
c84ee245f47779be5c0df248ab08d9945453b11115fc033bb4f1e32ce9d482bf8627835ed3d6a3cf5a09a74f6b158478a21980bce91c968ed1adf76e87b80a5b
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SSDEEP
6144:2chrbA1x5PZZKnvmb7/D26g4upEoadEXUqgVWLIg7F:1A1x5PZZKnvmb7/D26GadEXUqgDg7F
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" 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" neeudek.exe -
Executes dropped EXE 1 IoCs
pid Process 3948 neeudek.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 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /y" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /V" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /b" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /w" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /T" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /e" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /E" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /q" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /s" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /B" neeudek.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /U" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /h" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /t" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /J" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /d" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /S" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /G" neeudek.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /a" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /Y" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /u" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /o" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /M" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /I" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /L" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /K" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /A" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /W" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /X" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /F" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /x" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /z" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /n" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /O" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /k" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /Z" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /P" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /v" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /D" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /i" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /Q" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /R" 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /m" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /f" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /r" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /R" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /c" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /C" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /p" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /H" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /N" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /g" neeudek.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neeudek = "C:\\Users\\Admin\\neeudek.exe /l" neeudek.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 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe 4708 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe 3948 neeudek.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4708 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe 3948 neeudek.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4708 wrote to memory of 3948 4708 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe 81 PID 4708 wrote to memory of 3948 4708 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe 81 PID 4708 wrote to memory of 3948 4708 18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.exe"C:\Users\Admin\AppData\Local\Temp\18612b79db970c12decc9fbe6da3ea6bac81921b71ad0ea836c4afd33cf5a39a.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\neeudek.exe"C:\Users\Admin\neeudek.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:3948
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
216KB
MD55e4dccc9a143e1cba60cf1278aaec64c
SHA126465d5dcb59778d390658e0a50016e41198b1d4
SHA2564f9e1ba5354baffd64eebed08b271c6d761ece7c071a0590232e91a6d25d5f52
SHA512028dec74f0fce4f209c472997bb9a618869db5e9a5877c3f61901ac955545d5430df1fcdb640504c1c0fb2101573fdcd2819c62f2248b9e64550c1df785192b0
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Filesize
216KB
MD55e4dccc9a143e1cba60cf1278aaec64c
SHA126465d5dcb59778d390658e0a50016e41198b1d4
SHA2564f9e1ba5354baffd64eebed08b271c6d761ece7c071a0590232e91a6d25d5f52
SHA512028dec74f0fce4f209c472997bb9a618869db5e9a5877c3f61901ac955545d5430df1fcdb640504c1c0fb2101573fdcd2819c62f2248b9e64550c1df785192b0