Analysis
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max time kernel
152s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 16:23
Static task
static1
Behavioral task
behavioral1
Sample
6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe
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Size
284KB
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MD5
83fe24d667fa5820b37f1c62d1d17d60
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SHA1
988785f1637d00d42e794623cb1219beb0b4d96c
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SHA256
6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e
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SHA512
fb5b0793aba27c8331ff0be626d0ba1fb31d688f652363add2cdbfa32577e5a132f038edfe48d58badf855e2d70428e96c6a17ecdc863600063eb2a942524e14
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SSDEEP
6144:tMYz3FRINO5WcBzjkBP18yAYU7vKd3EUXWidJhKnvmb7/D26XgZKIQ0OfsJy2DJM:tT3fINO5WcBzjkV183Kd3EUXWidJhKn8
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" heouc.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe -
Executes dropped EXE 1 IoCs
pid Process 3360 heouc.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /l" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /e" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /S" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /c" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /O" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /j" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /t" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /E" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /Y" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /B" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /C" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /Z" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /T" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /a" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /z" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /H" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /J" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /F" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /v" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /P" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /K" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /h" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /s" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /b" 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /p" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /R" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /b" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /w" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /I" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /n" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /X" heouc.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /g" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /x" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /Q" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /k" heouc.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /D" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /L" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /u" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /W" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /G" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /V" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /r" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /q" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /y" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /M" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /U" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /o" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /i" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /N" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /f" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /d" heouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heouc = "C:\\Users\\Admin\\heouc.exe /A" heouc.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 4224 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe 4224 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe 3360 heouc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4224 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe 3360 heouc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4224 wrote to memory of 3360 4224 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe 81 PID 4224 wrote to memory of 3360 4224 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe 81 PID 4224 wrote to memory of 3360 4224 6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.exe"C:\Users\Admin\AppData\Local\Temp\6eb8b341d3d864583f9bd4629d5dbece7fec7954354187f91919d302bda0285e.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\heouc.exe"C:\Users\Admin\heouc.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:3360
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
284KB
MD5619740265f89f98602774277042be8a6
SHA131c354907f3a425a3f291d0c1c50a1f7681b45bc
SHA2560e8201ede2980a9603fab9cfb3f67885844d9b9e9e1bdf84c4ac3c778f95fe8b
SHA51246cf7ab9513914d0a020b60e2f87ebf7cd647c3535aad6bc01cc275a792d84e4259e5fe7987c9e10a00dd6c319678335b0a27edda0806f4dcfd1ca9daa15ed64
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Filesize
284KB
MD5619740265f89f98602774277042be8a6
SHA131c354907f3a425a3f291d0c1c50a1f7681b45bc
SHA2560e8201ede2980a9603fab9cfb3f67885844d9b9e9e1bdf84c4ac3c778f95fe8b
SHA51246cf7ab9513914d0a020b60e2f87ebf7cd647c3535aad6bc01cc275a792d84e4259e5fe7987c9e10a00dd6c319678335b0a27edda0806f4dcfd1ca9daa15ed64