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Analysis
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max time kernel
186s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:34
Static task
static1
Behavioral task
behavioral1
Sample
92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe
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Size
148KB
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MD5
f44feb8f77c02dea9ba2152db3ecbdfd
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SHA1
414e1094e77d3700c930e566fdf663355693a831
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SHA256
92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5
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SHA512
c568427662738501d78cd81fb12f374b526aae35a1ce28fa10d9950b5751ff3a0646c1f94df195995f1543799718a810ee4b16fa15ecfccbfa6261871bedded5
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SSDEEP
3072:DTBEhyHEr+6dTkon7E1v26H53sW7Jq28f3/o:D5kaQn7o2AB7E3/
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zuuoxe.exe -
Executes dropped EXE 1 IoCs
pid Process 1088 zuuoxe.exe -
Loads dropped DLL 2 IoCs
pid Process 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /Z" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /V" zuuoxe.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /w" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /H" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /y" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /i" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /X" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /Y" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /j" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /K" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /C" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /n" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /R" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /W" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /O" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /T" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /E" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /x" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /a" zuuoxe.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /t" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /J" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /S" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /f" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /k" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /M" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /o" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /N" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /z" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /F" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /Q" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /A" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /m" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /u" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /b" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /l" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /L" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /Q" 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /r" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /h" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /P" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /q" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /s" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /e" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /U" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /v" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /G" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /I" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /g" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /D" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /p" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /B" zuuoxe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuuoxe = "C:\\Users\\Admin\\zuuoxe.exe /d" zuuoxe.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 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe 1088 zuuoxe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe 1088 zuuoxe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1320 wrote to memory of 1088 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe 27 PID 1320 wrote to memory of 1088 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe 27 PID 1320 wrote to memory of 1088 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe 27 PID 1320 wrote to memory of 1088 1320 92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.exe"C:\Users\Admin\AppData\Local\Temp\92c62ca077ecdb34b806a4d7e241021826aca752910fd0e1a8c99818ad899af5.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:1320 -
C:\Users\Admin\zuuoxe.exe"C:\Users\Admin\zuuoxe.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:1088
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5673988786bd2ee6c3b5c394f35890352
SHA18e8f5d5479dcd976877f48d1f3b570dd63f8246c
SHA256373173f6544cfa7b18e97c1e6da0647f708427530b72d3aeb8d427d9644d33e6
SHA512c319a761906512da0b22b97b312aa9c562a38683d4011038da03acb7b0fa92170c352a2eb7aa17da3b0d3e3f1c25a8ecbc4a023e9f776e88d57938bfbc9c48df
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Filesize
148KB
MD5673988786bd2ee6c3b5c394f35890352
SHA18e8f5d5479dcd976877f48d1f3b570dd63f8246c
SHA256373173f6544cfa7b18e97c1e6da0647f708427530b72d3aeb8d427d9644d33e6
SHA512c319a761906512da0b22b97b312aa9c562a38683d4011038da03acb7b0fa92170c352a2eb7aa17da3b0d3e3f1c25a8ecbc4a023e9f776e88d57938bfbc9c48df
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Filesize
148KB
MD5673988786bd2ee6c3b5c394f35890352
SHA18e8f5d5479dcd976877f48d1f3b570dd63f8246c
SHA256373173f6544cfa7b18e97c1e6da0647f708427530b72d3aeb8d427d9644d33e6
SHA512c319a761906512da0b22b97b312aa9c562a38683d4011038da03acb7b0fa92170c352a2eb7aa17da3b0d3e3f1c25a8ecbc4a023e9f776e88d57938bfbc9c48df
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Filesize
148KB
MD5673988786bd2ee6c3b5c394f35890352
SHA18e8f5d5479dcd976877f48d1f3b570dd63f8246c
SHA256373173f6544cfa7b18e97c1e6da0647f708427530b72d3aeb8d427d9644d33e6
SHA512c319a761906512da0b22b97b312aa9c562a38683d4011038da03acb7b0fa92170c352a2eb7aa17da3b0d3e3f1c25a8ecbc4a023e9f776e88d57938bfbc9c48df