Analysis
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max time kernel
172s -
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
05/12/2022, 23:37
Static task
static1
Behavioral task
behavioral1
Sample
0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe
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Size
176KB
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MD5
10ccb9e857904b3d0e4eae778ba37e44
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SHA1
0088267f4d5d89114195dbcaff265f9affe76a42
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SHA256
0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6
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SHA512
8b3b8f6a47faa07304f703e9f866eceec487708cbb8c2b18311e5a7e0e049f33ab0cd7871790cdab63728b14519ae53bac21c4312a10201ccd33de89747a5b8c
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SSDEEP
3072:Wk4IcfpHlp1DbKcwjIU2aTObcpT/pHkEAbN/yK/fObT/bGiCV/COqoSQ3iBuAZds:b4PfpHlp1vKcwjIDaTObcZ/pHkMK/fOc
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zuizi.exe -
Executes dropped EXE 1 IoCs
pid Process 4800 zuizi.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /x" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /B" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /X" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /k" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /r" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /t" zuizi.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /L" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /W" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /M" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /o" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /m" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /G" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /P" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /D" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /A" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /p" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /O" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /R" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /b" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /F" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /s" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /a" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /u" 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /i" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /h" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /z" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /l" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /f" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /J" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /K" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /N" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /C" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /Y" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /U" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /E" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /V" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /v" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /S" zuizi.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /g" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /Q" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /c" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /u" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /e" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /Z" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /w" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /y" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /H" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /n" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /j" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /d" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /T" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /I" zuizi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuizi = "C:\\Users\\Admin\\zuizi.exe /q" zuizi.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 4292 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe 4292 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe 4800 zuizi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4292 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe 4800 zuizi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4292 wrote to memory of 4800 4292 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe 81 PID 4292 wrote to memory of 4800 4292 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe 81 PID 4292 wrote to memory of 4800 4292 0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.exe"C:\Users\Admin\AppData\Local\Temp\0a9d62e0a060fbca14cc2ae0e831ae53fa39174e8e11fac9b0640bbae51b67d6.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:4292 -
C:\Users\Admin\zuizi.exe"C:\Users\Admin\zuizi.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:4800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD53e8b54d2670b875d191fc39a73fdee86
SHA1bc8e2b561c870781110db3d470b2d8f24b26825d
SHA2564a718cca5d43edcf9776b0e2a957a4863b3e253111d41fba4217e4835f99f5bc
SHA512f6a12a58c3013168682fa63854d8bd48b01b8afa2164bfef6ec95c8493133600004e0f9a18665faf1190c2634ff1b1b9681551ce05875aaf8ff8d58ff913e88f
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Filesize
176KB
MD53e8b54d2670b875d191fc39a73fdee86
SHA1bc8e2b561c870781110db3d470b2d8f24b26825d
SHA2564a718cca5d43edcf9776b0e2a957a4863b3e253111d41fba4217e4835f99f5bc
SHA512f6a12a58c3013168682fa63854d8bd48b01b8afa2164bfef6ec95c8493133600004e0f9a18665faf1190c2634ff1b1b9681551ce05875aaf8ff8d58ff913e88f