Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
09-01-2024 18:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef5e8f6f4944c9b9a7337c50be395070.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef5e8f6f4944c9b9a7337c50be395070.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ef5e8f6f4944c9b9a7337c50be395070.exe
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Size
92KB
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MD5
ef5e8f6f4944c9b9a7337c50be395070
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SHA1
cf2cb4e5f705043b8fc6f2d962128a08a345a7da
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SHA256
715c181d49d1d0bc6ebeca610899357085ddab5417fec2c634a892c308453896
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SHA512
a45a600a05e58d60ea064a636a81ef478575b7dcdc91009bd6e6f456abd215750a8910d3a2cdb87dd1430ae0e60ac2d1b19de241b0eeae2ccb1feeae4eadb0e5
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SSDEEP
1536:5nbcxJWBy5jOJPGwMdKhwjzgnv/dvyvJvSvbvfvLMPHprna:FqJeoauIMP5a
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" woaefuc.exe -
Executes dropped EXE 1 IoCs
pid Process 2128 woaefuc.exe -
Loads dropped DLL 2 IoCs
pid Process 2508 ef5e8f6f4944c9b9a7337c50be395070.exe 2508 ef5e8f6f4944c9b9a7337c50be395070.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /v" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /G" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /B" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /O" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /s" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /E" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /g" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /L" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /d" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /x" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /V" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /U" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /z" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /f" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /T" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /Y" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /t" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /l" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /P" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /H" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /X" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /k" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /Q" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /D" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /S" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /N" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /m" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /Z" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /C" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /K" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /R" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /n" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /q" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /a" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /p" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /b" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /o" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /F" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /r" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /y" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /j" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /h" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /u" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /c" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /M" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /i" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /J" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /e" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /w" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /I" woaefuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\woaefuc = "C:\\Users\\Admin\\woaefuc.exe /W" woaefuc.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 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe 2128 woaefuc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2508 ef5e8f6f4944c9b9a7337c50be395070.exe 2128 woaefuc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2128 2508 ef5e8f6f4944c9b9a7337c50be395070.exe 28 PID 2508 wrote to memory of 2128 2508 ef5e8f6f4944c9b9a7337c50be395070.exe 28 PID 2508 wrote to memory of 2128 2508 ef5e8f6f4944c9b9a7337c50be395070.exe 28 PID 2508 wrote to memory of 2128 2508 ef5e8f6f4944c9b9a7337c50be395070.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ef5e8f6f4944c9b9a7337c50be395070.exe"C:\Users\Admin\AppData\Local\Temp\ef5e8f6f4944c9b9a7337c50be395070.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\woaefuc.exe"C:\Users\Admin\woaefuc.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:2128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5876f19acb5cf550b773c41fed157a8b8
SHA12c863c04487b6b52356cdf001ec0979a8b301f5e
SHA2563c79923adcc1068ff2d8c19561730867de4b4607feeca53f77c2c92daa428238
SHA512620165a6adbc6eca2636fba5fc948934ad2761e15de5a10f41f7a950a6551d8c0e31fe36a3919a0930c1462f9ca4c108fc9b85f1ff8ad5aa09e8f035b7d8a2f2