Analysis
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max time kernel
179s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 09:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
14291a6c98a2e177dbcb73b67ea66783.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
14291a6c98a2e177dbcb73b67ea66783.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
14291a6c98a2e177dbcb73b67ea66783.exe
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Size
168KB
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MD5
14291a6c98a2e177dbcb73b67ea66783
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SHA1
db6fee8acf029493969d36ba9a545e98cd8f0b0d
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SHA256
53cb6561ca2db8d771153ecf3413f4a26d9af1ed20d76a96ea77bf5c9b50d4a2
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SHA512
7808909836b4a55926454691fc69fd9eb99c4fa4f0e4f01a71857d0e50f1ae065ba339cfda3416e5af639fd0e9267c22dbdc86e2759c9ca711d1dd64170fc9c2
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SSDEEP
1536:IV9y3/PPqP0ixapzTGRfu+1niPRI7gIeTo88zQMihZOy+RMnmE7UkAFJZvhICqDP:SkPqP/OzTGRfu67bNz2hT9nmEzHv
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 14291a6c98a2e177dbcb73b67ea66783.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" poumeil.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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation 14291a6c98a2e177dbcb73b67ea66783.exe -
Executes dropped EXE 1 IoCs
pid Process 3944 poumeil.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /n" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /j" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /h" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /e" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /q" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /z" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /w" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /y" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /p" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /r" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /o" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /b" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /l" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /i" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /v" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /m" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /d" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /s" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /t" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /g" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /c" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /k" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /u" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /x" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /a" poumeil.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /c" 14291a6c98a2e177dbcb73b67ea66783.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poumeil = "C:\\Users\\Admin\\poumeil.exe /f" poumeil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4224 14291a6c98a2e177dbcb73b67ea66783.exe 4224 14291a6c98a2e177dbcb73b67ea66783.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe 3944 poumeil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4224 14291a6c98a2e177dbcb73b67ea66783.exe 3944 poumeil.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4224 wrote to memory of 3944 4224 14291a6c98a2e177dbcb73b67ea66783.exe 91 PID 4224 wrote to memory of 3944 4224 14291a6c98a2e177dbcb73b67ea66783.exe 91 PID 4224 wrote to memory of 3944 4224 14291a6c98a2e177dbcb73b67ea66783.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\14291a6c98a2e177dbcb73b67ea66783.exe"C:\Users\Admin\AppData\Local\Temp\14291a6c98a2e177dbcb73b67ea66783.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:4224 -
C:\Users\Admin\poumeil.exe"C:\Users\Admin\poumeil.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:3944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD53428f7d3542230b37dc89a801456c1c7
SHA1a6c7cb3d1af43fa3a293cb6a417783c3fc7cedf0
SHA256ac72dc3263223f6a4eb6f4fd8734b5071583d7c8231fc7d7b6d88f1715e1f631
SHA5128437a407a061cafafd69ae536d1fa99b955e8e06d9d710fb98985dc62463d5ee53372106e4578239ab75913a2b6d33b24a3507274fba7f6d21f994ee15460a8e