Analysis
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max time kernel
152s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/10/2022, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe
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Size
152KB
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MD5
5a51318d3b0a872098dcbbc5e4a41950
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SHA1
894fa17145550f5bffee2941bf7481e6a33d7971
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SHA256
3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe
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SHA512
4389057cd2450b1d3d00d1e5daf8734b966adb573f3165a119b468416d3498d1d7209c132c1e17cd705fd6754a2f452cc877387a71c895decb3c73720c2e989f
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SSDEEP
3072:T3D8IpK9xKA9w2p4QZisLaazNiIIkyyqN4oQZiENIx2r:T3DrpKxY+1isuazgfklcWMxq
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" 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" neaar.exe -
Executes dropped EXE 1 IoCs
pid Process 1396 neaar.exe -
Loads dropped DLL 2 IoCs
pid Process 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /f" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /X" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /I" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /H" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /e" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /Y" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /n" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /t" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /P" 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /b" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /M" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /r" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /y" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /R" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /G" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /z" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /S" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /V" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /T" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /h" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /a" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /K" neaar.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /v" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /W" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /J" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /m" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /j" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /B" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /w" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /o" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /i" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /x" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /O" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /q" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /A" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /c" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /L" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /s" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /P" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /d" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /D" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /k" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /u" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /E" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /N" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /p" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /C" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /Q" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /F" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /l" neaar.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\neaar = "C:\\Users\\Admin\\neaar.exe /U" neaar.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 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe 1396 neaar.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 1396 neaar.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1652 wrote to memory of 1396 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 27 PID 1652 wrote to memory of 1396 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 27 PID 1652 wrote to memory of 1396 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 27 PID 1652 wrote to memory of 1396 1652 3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.exe"C:\Users\Admin\AppData\Local\Temp\3e807ea0646c72d0ada49a2d03d668ea6d7a00956369cd8fb6be931f9704bcfe.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:1652 -
C:\Users\Admin\neaar.exe"C:\Users\Admin\neaar.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:1396
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152KB
MD53c15af9d3d98226a116f83bbe95a7b8a
SHA1f7c5fd50f3ff2717267466ec464db5178a0410c1
SHA256f436dcd53849e4f4f21aca4f3b5de05e16679ac1a103e14874250d396b13b3ba
SHA5126ba7f399574eb62c26a484f07d09ce2ff2140a0ed3a38b114983730456df15a50e23826316a6521801a7a7475189e59108562e79573c0518bd3b5eaf20216418
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Filesize
152KB
MD53c15af9d3d98226a116f83bbe95a7b8a
SHA1f7c5fd50f3ff2717267466ec464db5178a0410c1
SHA256f436dcd53849e4f4f21aca4f3b5de05e16679ac1a103e14874250d396b13b3ba
SHA5126ba7f399574eb62c26a484f07d09ce2ff2140a0ed3a38b114983730456df15a50e23826316a6521801a7a7475189e59108562e79573c0518bd3b5eaf20216418
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Filesize
152KB
MD53c15af9d3d98226a116f83bbe95a7b8a
SHA1f7c5fd50f3ff2717267466ec464db5178a0410c1
SHA256f436dcd53849e4f4f21aca4f3b5de05e16679ac1a103e14874250d396b13b3ba
SHA5126ba7f399574eb62c26a484f07d09ce2ff2140a0ed3a38b114983730456df15a50e23826316a6521801a7a7475189e59108562e79573c0518bd3b5eaf20216418
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Filesize
152KB
MD53c15af9d3d98226a116f83bbe95a7b8a
SHA1f7c5fd50f3ff2717267466ec464db5178a0410c1
SHA256f436dcd53849e4f4f21aca4f3b5de05e16679ac1a103e14874250d396b13b3ba
SHA5126ba7f399574eb62c26a484f07d09ce2ff2140a0ed3a38b114983730456df15a50e23826316a6521801a7a7475189e59108562e79573c0518bd3b5eaf20216418