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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 05:16
Static task
static1
Behavioral task
behavioral1
Sample
292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe
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Size
212KB
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MD5
48aafe68e0c9d896304161db95993190
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SHA1
f9bc3d7ece989743a744f2d5ce1a3d2a3db2bddc
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SHA256
292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a
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SHA512
e7ab32eddee373997d69f238cc698e7e0eb0ae3e05e12b76a5870b3cf57ac1e835a147fb46ddc61209df8f409f5175dc601cd41aa89e8d9ba8dc076bcd3e16f3
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SSDEEP
1536:V3VVLz2cGCO1LAx4cd9Lv2PElgW3NoN274B/K51ptaHElfTczp6Far2/AgAISFwy:FLybNUp+KNoN2N04A1ZV
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" 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zuoiwe.exe -
Executes dropped EXE 1 IoCs
pid Process 1624 zuoiwe.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 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /r" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /q" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /x" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /n" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /b" 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /w" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /c" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /g" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /o" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /f" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /e" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /l" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /s" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /h" zuoiwe.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /t" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /i" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /a" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /v" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /d" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /u" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /y" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /b" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /p" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /m" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /j" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /k" zuoiwe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuoiwe = "C:\\Users\\Admin\\zuoiwe.exe /z" zuoiwe.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 1460 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe 1460 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe 1624 zuoiwe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1460 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe 1624 zuoiwe.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1460 wrote to memory of 1624 1460 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe 83 PID 1460 wrote to memory of 1624 1460 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe 83 PID 1460 wrote to memory of 1624 1460 292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.exe"C:\Users\Admin\AppData\Local\Temp\292cdba8b2eba485f1fc79805f35dea99f79f905ae418687d7025550d0bcd45a.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:1460 -
C:\Users\Admin\zuoiwe.exe"C:\Users\Admin\zuoiwe.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:1624
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD5fa3c6c50e310628d533f828eaf266106
SHA13ff2e4877c5988cb642a64b33d98c56bb29e333f
SHA256747cb0ddb2328ee435107a2bfd5b1e8a8d4422515a0b73c388ddc13892fd567e
SHA512d0de46c1c7371dab3fad06a713853b903828aae64d5bf33a082ede623faca1aab4ee8aa4923faced7febee76df439aadb2907cb5bd589065480ee0bceaef4b47
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Filesize
212KB
MD5fa3c6c50e310628d533f828eaf266106
SHA13ff2e4877c5988cb642a64b33d98c56bb29e333f
SHA256747cb0ddb2328ee435107a2bfd5b1e8a8d4422515a0b73c388ddc13892fd567e
SHA512d0de46c1c7371dab3fad06a713853b903828aae64d5bf33a082ede623faca1aab4ee8aa4923faced7febee76df439aadb2907cb5bd589065480ee0bceaef4b47