Analysis
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max time kernel
151s -
max time network
81s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 00:38
Static task
static1
Behavioral task
behavioral1
Sample
8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe
Resource
win10v2004-20220812-en
General
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Target
8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe
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Size
180KB
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MD5
6f2ca4736181cb048e2c0ff3d40d1450
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SHA1
fbec14abe4fdecd858abf1c52385eb3f5d9d4157
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SHA256
8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb
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SHA512
2139d4c5a60633a40a132b1a35a84c0007f438aa1abc28d3ed567f65211dff7a25fec416d067782b2da31882ed16bbda81a5c9863101b5414eb953c238f246bf
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SSDEEP
3072:KFKfLty1MlttMFz8o+F334VSlkfoyHYb/zCHPEhg5JN8x+eDfcAuQPUSYruln/:KFow1MltKaJkHHYb/zCHPEhg5JN8x+eb
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liapuow.exe -
Executes dropped EXE 1 IoCs
pid Process 1160 liapuow.exe -
Loads dropped DLL 2 IoCs
pid Process 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /B" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /n" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /l" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /C" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /D" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /S" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /m" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /X" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /j" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /y" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /F" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /W" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /s" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /g" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /U" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /K" liapuow.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /a" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /L" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /t" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /z" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /f" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /Z" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /Q" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /H" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /k" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /v" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /Y" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /J" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /M" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /O" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /R" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /x" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /Z" 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /E" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /c" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /r" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /b" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /h" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /G" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /I" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /q" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /o" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /p" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /V" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /A" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /N" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /u" liapuow.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /P" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /T" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /d" liapuow.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\liapuow = "C:\\Users\\Admin\\liapuow.exe /w" liapuow.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 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe 1160 liapuow.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe 1160 liapuow.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1424 wrote to memory of 1160 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe 26 PID 1424 wrote to memory of 1160 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe 26 PID 1424 wrote to memory of 1160 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe 26 PID 1424 wrote to memory of 1160 1424 8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.exe"C:\Users\Admin\AppData\Local\Temp\8db275a34686e4178331a39eda1f0a8590f836b26e87dbd78dfe9d58c22d1beb.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:1424 -
C:\Users\Admin\liapuow.exe"C:\Users\Admin\liapuow.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:1160
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
180KB
MD572eb7ae415e07d11cc14f1324cb91b60
SHA17ba92b1715d06fb6156b7c91926ea83ee9a4e29d
SHA256b38eb9af4e0affcd9a8a80ec27a4083cef207c795f0ad9dac86de60bd1aa60fb
SHA5122a3802609e896c0c6960f9386b6197460b04b6145a934320b8faad55151ff746c40c32c81c9b97677c202fe95f477660b474ce163d61eaf83a576e0d4a6fd932
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Filesize
180KB
MD572eb7ae415e07d11cc14f1324cb91b60
SHA17ba92b1715d06fb6156b7c91926ea83ee9a4e29d
SHA256b38eb9af4e0affcd9a8a80ec27a4083cef207c795f0ad9dac86de60bd1aa60fb
SHA5122a3802609e896c0c6960f9386b6197460b04b6145a934320b8faad55151ff746c40c32c81c9b97677c202fe95f477660b474ce163d61eaf83a576e0d4a6fd932
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Filesize
180KB
MD572eb7ae415e07d11cc14f1324cb91b60
SHA17ba92b1715d06fb6156b7c91926ea83ee9a4e29d
SHA256b38eb9af4e0affcd9a8a80ec27a4083cef207c795f0ad9dac86de60bd1aa60fb
SHA5122a3802609e896c0c6960f9386b6197460b04b6145a934320b8faad55151ff746c40c32c81c9b97677c202fe95f477660b474ce163d61eaf83a576e0d4a6fd932
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Filesize
180KB
MD572eb7ae415e07d11cc14f1324cb91b60
SHA17ba92b1715d06fb6156b7c91926ea83ee9a4e29d
SHA256b38eb9af4e0affcd9a8a80ec27a4083cef207c795f0ad9dac86de60bd1aa60fb
SHA5122a3802609e896c0c6960f9386b6197460b04b6145a934320b8faad55151ff746c40c32c81c9b97677c202fe95f477660b474ce163d61eaf83a576e0d4a6fd932