Analysis
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max time kernel
156s -
max time network
136s -
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 10:30
Static task
static1
Behavioral task
behavioral1
Sample
c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe
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Size
236KB
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MD5
5924f559c1eeae3d51db9defc440132b
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SHA1
73dd288f62b098ab4b11e3bd678115d96c44b65a
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SHA256
c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67
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SHA512
28beb3fad7842c32eee168345b015b3574ec73012ca23bc936e3b5c990358b4bb636e2511c887bd8b8968efb093baa53d12eb8dd00a9f7339122b13efd04f05c
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SSDEEP
6144:ImaKCiUNxlBDe2WmHioZW+ZigxpEJAYyXSWIc9sKB+:PkLlBDeLmHioZWEigxpYAYlbc9TB
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zuuzo.exe -
Executes dropped EXE 1 IoCs
pid Process 1972 zuuzo.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /l" c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /T" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /R" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /c" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /o" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /Y" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /w" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /P" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /B" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /Z" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /K" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /n" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /u" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /p" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /M" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /t" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /J" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /m" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /k" zuuzo.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /a" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /g" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /e" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /s" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /D" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /C" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /r" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /L" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /d" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /v" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /j" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /V" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /O" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /Q" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /X" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /H" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /x" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /z" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /q" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /I" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /A" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /h" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /f" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /i" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /y" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /b" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /U" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /N" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /S" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /F" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /E" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /l" zuuzo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuuzo = "C:\\Users\\Admin\\zuuzo.exe /G" zuuzo.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 4232 c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe 4232 c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe 1972 zuuzo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4232 c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe 1972 zuuzo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4232 wrote to memory of 1972 4232 c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe 81 PID 4232 wrote to memory of 1972 4232 c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe 81 PID 4232 wrote to memory of 1972 4232 c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.exe"C:\Users\Admin\AppData\Local\Temp\c46a82dde1c74f6050d3a1e5010d91c2635365ceed0562d3b55fca3126efaa67.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:4232 -
C:\Users\Admin\zuuzo.exe"C:\Users\Admin\zuuzo.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:1972
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD5348166abc611f89db3a7e2b74f18d979
SHA12774c14458111c436f4f545b8e8aa09c86ffe913
SHA256ce9eeca6a266a432b961ad3f42da51afc32b487ae48fd5850ed9c513c0043559
SHA5122233dfc4bc22fb75d96273f549911a748205d7d689f31a9280944c0828b4a8a2b146b5891c9432856100cc82219323a15701d41696b677ada42ea6d2b696961a
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Filesize
236KB
MD5348166abc611f89db3a7e2b74f18d979
SHA12774c14458111c436f4f545b8e8aa09c86ffe913
SHA256ce9eeca6a266a432b961ad3f42da51afc32b487ae48fd5850ed9c513c0043559
SHA5122233dfc4bc22fb75d96273f549911a748205d7d689f31a9280944c0828b4a8a2b146b5891c9432856100cc82219323a15701d41696b677ada42ea6d2b696961a