Analysis
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max time kernel
153s -
max time network
175s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 17:31
Static task
static1
Behavioral task
behavioral1
Sample
8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe
Resource
win10v2004-20220812-en
General
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Target
8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe
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Size
224KB
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MD5
d31c81db17f8fc1309c7528925ec93db
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SHA1
3a55ffcea1bd5a6f59e6c6f90a0f6c9a7d62a1a9
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SHA256
8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363
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SHA512
7d7980ce04f04c0db9aafd278a230a767292edeb211d74f4c22ab6af16b8147ea69366880d0a266df13b0e37cf9fb8f01bd25320f7d09b5f8d904b71e61d30c8
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SSDEEP
3072:q788E5EEqiJAKMN9DAXamLKAcfbKyZwP02bVq3NZMf:qW54KMN9DtAcfbK/qT
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" meauhe.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe -
Executes dropped EXE 1 IoCs
pid Process 1704 meauhe.exe -
Loads dropped DLL 2 IoCs
pid Process 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /c" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /o" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /i" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /c" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /w" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /z" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /v" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /g" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /k" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /q" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /l" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /e" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /a" meauhe.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /e" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /y" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /y" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /n" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /f" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /k" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /v" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /t" meauhe.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /u" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /m" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /x" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /p" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /s" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /b" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /s" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /p" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /q" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /t" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /i" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /n" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /x" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /h" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /w" 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /a" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /w" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /r" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /a" 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /d" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /f" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /l" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /b" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /d" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /z" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /g" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /r" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /u" meauhe.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /j" meauhe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /j" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /h" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /o" meauhe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\meauhe = "C:\\Users\\Admin\\meauhe.exe /m" meauhe.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 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe 1704 meauhe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe 1704 meauhe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1120 wrote to memory of 1704 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe 28 PID 1120 wrote to memory of 1704 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe 28 PID 1120 wrote to memory of 1704 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe 28 PID 1120 wrote to memory of 1704 1120 8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe"C:\Users\Admin\AppData\Local\Temp\8951bcdc72c54d1d49428487c2c2ad7a6c785c3772c83f096ef35696e8bc9363.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\meauhe.exe"C:\Users\Admin\meauhe.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:1704
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD59febf1e635ea972110decf5514be4aba
SHA1c11f3629cd34ecd2547dd3ec7de23fb61a9248fb
SHA25610ae91805150b27fef942a21885d9c1a755041c00d2fbd74975ccf9b2899de05
SHA5128394686c74ef13c2d554a326b07c68438c0985d1a2c73701c668b2e47d8881fa732c5d0ec861837b912d0000add056be41087162c8977b87df575a9e3c0fce85
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Filesize
224KB
MD59febf1e635ea972110decf5514be4aba
SHA1c11f3629cd34ecd2547dd3ec7de23fb61a9248fb
SHA25610ae91805150b27fef942a21885d9c1a755041c00d2fbd74975ccf9b2899de05
SHA5128394686c74ef13c2d554a326b07c68438c0985d1a2c73701c668b2e47d8881fa732c5d0ec861837b912d0000add056be41087162c8977b87df575a9e3c0fce85
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Filesize
224KB
MD59febf1e635ea972110decf5514be4aba
SHA1c11f3629cd34ecd2547dd3ec7de23fb61a9248fb
SHA25610ae91805150b27fef942a21885d9c1a755041c00d2fbd74975ccf9b2899de05
SHA5128394686c74ef13c2d554a326b07c68438c0985d1a2c73701c668b2e47d8881fa732c5d0ec861837b912d0000add056be41087162c8977b87df575a9e3c0fce85
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Filesize
224KB
MD59febf1e635ea972110decf5514be4aba
SHA1c11f3629cd34ecd2547dd3ec7de23fb61a9248fb
SHA25610ae91805150b27fef942a21885d9c1a755041c00d2fbd74975ccf9b2899de05
SHA5128394686c74ef13c2d554a326b07c68438c0985d1a2c73701c668b2e47d8881fa732c5d0ec861837b912d0000add056be41087162c8977b87df575a9e3c0fce85