Analysis
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max time kernel
187s -
max time network
82s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 01:50
Static task
static1
Behavioral task
behavioral1
Sample
4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe
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Size
172KB
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MD5
577a2cb053dadf834513ae43412625cd
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SHA1
45cdfac0286ca52d7080591a723ad084ce8df46c
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SHA256
4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2
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SHA512
b6c0a4b6ebf250de009aabc616d6eb3c761a427842ba2076d92904f9bebda4c82a142fe85e572c0a2f78b9c64d389dd25c96a4ac62c328db1b00ef6f3afe06cb
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SSDEEP
3072:udHhyS9l5ep9Chu7Gbwhd5eEQMSZdSkxiAPbmWU09LjLS:efepqu7CwteASZdBxPbPpg
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" deumoc.exe -
Executes dropped EXE 1 IoCs
pid Process 1128 deumoc.exe -
Loads dropped DLL 2 IoCs
pid Process 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /a" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /w" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /V" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /j" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /y" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /J" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /N" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /A" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /g" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /C" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /O" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /p" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /h" 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /I" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /T" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /P" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /B" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /t" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /Y" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /u" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /q" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /n" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /k" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /s" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /d" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /v" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /S" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /l" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /F" deumoc.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /r" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /G" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /i" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /f" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /M" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /D" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /o" deumoc.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /Q" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /E" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /H" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /c" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /X" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /x" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /e" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /Z" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /m" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /W" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /h" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /K" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /z" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /b" deumoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\deumoc = "C:\\Users\\Admin\\deumoc.exe /R" deumoc.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 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe 1128 deumoc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe 1128 deumoc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1880 wrote to memory of 1128 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe 28 PID 1880 wrote to memory of 1128 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe 28 PID 1880 wrote to memory of 1128 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe 28 PID 1880 wrote to memory of 1128 1880 4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.exe"C:\Users\Admin\AppData\Local\Temp\4e0e75084a920a50ade973e6b9b9eb2418fe2d04f896899c532257f18a97feb2.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:1880 -
C:\Users\Admin\deumoc.exe"C:\Users\Admin\deumoc.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:1128
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
172KB
MD564848a03fcbab59fb1702777df3685ea
SHA1ba48965af8ea9f8f4b5b047f08d3d85f9deb6887
SHA256aa1b1321fbc8dd58c028cb8740c09dc72974502f728a3240d1a67cffc0574965
SHA512d47dd5dc3f2513ba42b553e82b0613bb37b03663d20d0667d5ad7a4ef43513ff520571cea752836da9cc5cfddee1f184e88da6386a25cfc3e8210e775c603ff3
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Filesize
172KB
MD564848a03fcbab59fb1702777df3685ea
SHA1ba48965af8ea9f8f4b5b047f08d3d85f9deb6887
SHA256aa1b1321fbc8dd58c028cb8740c09dc72974502f728a3240d1a67cffc0574965
SHA512d47dd5dc3f2513ba42b553e82b0613bb37b03663d20d0667d5ad7a4ef43513ff520571cea752836da9cc5cfddee1f184e88da6386a25cfc3e8210e775c603ff3
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Filesize
172KB
MD564848a03fcbab59fb1702777df3685ea
SHA1ba48965af8ea9f8f4b5b047f08d3d85f9deb6887
SHA256aa1b1321fbc8dd58c028cb8740c09dc72974502f728a3240d1a67cffc0574965
SHA512d47dd5dc3f2513ba42b553e82b0613bb37b03663d20d0667d5ad7a4ef43513ff520571cea752836da9cc5cfddee1f184e88da6386a25cfc3e8210e775c603ff3
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Filesize
172KB
MD564848a03fcbab59fb1702777df3685ea
SHA1ba48965af8ea9f8f4b5b047f08d3d85f9deb6887
SHA256aa1b1321fbc8dd58c028cb8740c09dc72974502f728a3240d1a67cffc0574965
SHA512d47dd5dc3f2513ba42b553e82b0613bb37b03663d20d0667d5ad7a4ef43513ff520571cea752836da9cc5cfddee1f184e88da6386a25cfc3e8210e775c603ff3