Analysis
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max time kernel
186s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 10:24
Static task
static1
Behavioral task
behavioral1
Sample
51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe
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Size
156KB
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MD5
9760dcb81fdb189b7499580baac6af34
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SHA1
8ee4a71afa156ee6dfe3f01a6b6b8d5968f40f6b
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SHA256
51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd
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SHA512
3252e06b52f112f1b20657c18a51906e2708520d4527f24fa81f5b7055dd160b70256f936beb472623c397f983dec75a273c29182850b6ae6c9f19c7bec68a2e
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SSDEEP
3072:3sT0tVcx8jeFvB0Z/I8xSFJKxr2CrILdbdN:8xIcvqVuJyr2CMLxd
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" 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zwliax.exe -
Executes dropped EXE 1 IoCs
pid Process 4332 zwliax.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 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /g" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /h" zwliax.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /n" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /i" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /z" zwliax.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /j" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /k" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /q" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /s" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /r" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /l" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /c" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /x" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /v" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /p" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /a" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /w" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /e" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /d" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /i" 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /t" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /b" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /m" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /o" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /y" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /u" zwliax.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwliax = "C:\\Users\\Admin\\zwliax.exe /f" zwliax.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 2708 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe 2708 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe 4332 zwliax.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2708 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe 4332 zwliax.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2708 wrote to memory of 4332 2708 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe 79 PID 2708 wrote to memory of 4332 2708 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe 79 PID 2708 wrote to memory of 4332 2708 51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.exe"C:\Users\Admin\AppData\Local\Temp\51e0e36b1563df4d3b467e627292231726f0f8d1a7ccecbf9cc42e971f4c12bd.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:2708 -
C:\Users\Admin\zwliax.exe"C:\Users\Admin\zwliax.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:4332
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD52248a97b940faaca2f089bd42a4e4702
SHA128ca7f8ec6c0c3dfc43cf93c9664e625807612e0
SHA256b04d8a79a72966689f60aead40b5f65c2100c082df047edb65fac4a5e51bb730
SHA512a981f594b20132bd5cbcad26fe1d41ad0c25ca6d9fdf66cb6425f3ea600cb4be4dd296802520b5bad5df930fda546e283bd589ec2637e0fdf1d7a47c54bdd8d3
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Filesize
156KB
MD52248a97b940faaca2f089bd42a4e4702
SHA128ca7f8ec6c0c3dfc43cf93c9664e625807612e0
SHA256b04d8a79a72966689f60aead40b5f65c2100c082df047edb65fac4a5e51bb730
SHA512a981f594b20132bd5cbcad26fe1d41ad0c25ca6d9fdf66cb6425f3ea600cb4be4dd296802520b5bad5df930fda546e283bd589ec2637e0fdf1d7a47c54bdd8d3