Analysis
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max time kernel
150s -
max time network
105s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 00:23
Static task
static1
Behavioral task
behavioral1
Sample
dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe
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Size
128KB
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MD5
0e5a05e9708dbfccf7885ecb131d4670
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SHA1
0f35a6e2a3b80008a8a43d6609dccaa8bf8f0e94
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SHA256
dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d
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SHA512
8d40fc2e4b97ddb400620666b0dccc645ba78be6766230f0361423899aeecfe62b293865a058a5ecad575ed67394e45eab53f0aeb43c0143f183887bb0145cfe
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SSDEEP
3072:+f8kag+ABrZxYaA5eWD9OAiooSecACRRKRJK0CD:XkahArxY/lptOTCRRKRJW
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ziocua.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe -
Executes dropped EXE 2 IoCs
pid Process 584 ziocua.exe 560 ziocua.exe -
Loads dropped DLL 2 IoCs
pid Process 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /i" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /m" ziocua.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /p" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /o" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /x" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /n" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /f" ziocua.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /s" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /u" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /k" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /a" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /t" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /r" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /c" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /b" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /v" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /g" dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /y" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /e" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /j" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /z" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /d" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /w" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /q" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /g" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /h" ziocua.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ziocua = "C:\\Users\\Admin\\ziocua.exe /l" ziocua.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum ziocua.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 ziocua.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf ziocua.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2024 set thread context of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 584 set thread context of 560 584 ziocua.exe 29 -
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 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe 560 ziocua.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 584 ziocua.exe 560 ziocua.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 2024 wrote to memory of 940 2024 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 27 PID 940 wrote to memory of 584 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 28 PID 940 wrote to memory of 584 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 28 PID 940 wrote to memory of 584 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 28 PID 940 wrote to memory of 584 940 dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe 28 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29 PID 584 wrote to memory of 560 584 ziocua.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe"C:\Users\Admin\AppData\Local\Temp\dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\ziocua.exe"C:\Users\Admin\ziocua.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Users\Admin\ziocua.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:560
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
128KB
MD50e5a05e9708dbfccf7885ecb131d4670
SHA10f35a6e2a3b80008a8a43d6609dccaa8bf8f0e94
SHA256dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d
SHA5128d40fc2e4b97ddb400620666b0dccc645ba78be6766230f0361423899aeecfe62b293865a058a5ecad575ed67394e45eab53f0aeb43c0143f183887bb0145cfe
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Filesize
128KB
MD50e5a05e9708dbfccf7885ecb131d4670
SHA10f35a6e2a3b80008a8a43d6609dccaa8bf8f0e94
SHA256dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d
SHA5128d40fc2e4b97ddb400620666b0dccc645ba78be6766230f0361423899aeecfe62b293865a058a5ecad575ed67394e45eab53f0aeb43c0143f183887bb0145cfe
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Filesize
128KB
MD50e5a05e9708dbfccf7885ecb131d4670
SHA10f35a6e2a3b80008a8a43d6609dccaa8bf8f0e94
SHA256dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d
SHA5128d40fc2e4b97ddb400620666b0dccc645ba78be6766230f0361423899aeecfe62b293865a058a5ecad575ed67394e45eab53f0aeb43c0143f183887bb0145cfe
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Filesize
128KB
MD50e5a05e9708dbfccf7885ecb131d4670
SHA10f35a6e2a3b80008a8a43d6609dccaa8bf8f0e94
SHA256dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d
SHA5128d40fc2e4b97ddb400620666b0dccc645ba78be6766230f0361423899aeecfe62b293865a058a5ecad575ed67394e45eab53f0aeb43c0143f183887bb0145cfe
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Filesize
128KB
MD50e5a05e9708dbfccf7885ecb131d4670
SHA10f35a6e2a3b80008a8a43d6609dccaa8bf8f0e94
SHA256dc5f186db3a83a5726a789f231108ecb2cb929766bd3ec4ac76975b96d47d95d
SHA5128d40fc2e4b97ddb400620666b0dccc645ba78be6766230f0361423899aeecfe62b293865a058a5ecad575ed67394e45eab53f0aeb43c0143f183887bb0145cfe