Analysis
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max time kernel
182s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 13:27
Static task
static1
Behavioral task
behavioral1
Sample
8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe
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Size
159KB
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MD5
4e57025b4b7c0b2e729967ec634e70b0
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SHA1
0a7ca89d94d7ad37656206523d3e56b5c5c6c07a
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SHA256
8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4
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SHA512
c017481e84f9e978df7a74e3d6631532a2974b9231428e0f3d2131c4d210f49be40d2922093c89cc55d5642ac5cc1ffc1faa89b291e67564265c2ad48c18cc8e
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SSDEEP
3072:b+wqr7Kv9jCsy8dLatSZtqGyUzlnTrSLcorQ3DxX:Srr7t/8dLatmzNrSI3p
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zoigoi.exe -
Executes dropped EXE 2 IoCs
pid Process 3324 zoigoi.exe 4076 zoigoi.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /l" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /p" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /h" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /k" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /r" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /i" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /v" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /n" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /c" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /x" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /r" 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /y" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /b" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /u" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /m" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /f" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /s" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /z" zoigoi.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /w" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /q" zoigoi.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /t" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /e" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /a" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /j" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /d" zoigoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zoigoi = "C:\\Users\\Admin\\zoigoi.exe /g" zoigoi.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum zoigoi.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 zoigoi.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 zoigoi.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4260 set thread context of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 3324 set thread context of 4076 3324 zoigoi.exe 88 -
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 308 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 308 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe 4076 zoigoi.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 308 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 3324 zoigoi.exe 4076 zoigoi.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 4260 wrote to memory of 308 4260 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 84 PID 308 wrote to memory of 3324 308 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 87 PID 308 wrote to memory of 3324 308 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 87 PID 308 wrote to memory of 3324 308 8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe 87 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88 PID 3324 wrote to memory of 4076 3324 zoigoi.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe"C:\Users\Admin\AppData\Local\Temp\8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Users\Admin\AppData\Local\Temp\8d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4.exe722⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Users\Admin\zoigoi.exe"C:\Users\Admin\zoigoi.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Users\Admin\zoigoi.exe724⤵
- 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:4076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
159KB
MD54e57025b4b7c0b2e729967ec634e70b0
SHA10a7ca89d94d7ad37656206523d3e56b5c5c6c07a
SHA2568d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4
SHA512c017481e84f9e978df7a74e3d6631532a2974b9231428e0f3d2131c4d210f49be40d2922093c89cc55d5642ac5cc1ffc1faa89b291e67564265c2ad48c18cc8e
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Filesize
159KB
MD54e57025b4b7c0b2e729967ec634e70b0
SHA10a7ca89d94d7ad37656206523d3e56b5c5c6c07a
SHA2568d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4
SHA512c017481e84f9e978df7a74e3d6631532a2974b9231428e0f3d2131c4d210f49be40d2922093c89cc55d5642ac5cc1ffc1faa89b291e67564265c2ad48c18cc8e
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Filesize
159KB
MD54e57025b4b7c0b2e729967ec634e70b0
SHA10a7ca89d94d7ad37656206523d3e56b5c5c6c07a
SHA2568d9d851282a420fad821772a7eeabe12d70670a6aa3811095336ba21d27a1ce4
SHA512c017481e84f9e978df7a74e3d6631532a2974b9231428e0f3d2131c4d210f49be40d2922093c89cc55d5642ac5cc1ffc1faa89b291e67564265c2ad48c18cc8e