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Analysis
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max time kernel
131s -
max time network
155s -
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, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe
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Size
88KB
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MD5
8194c81bd98fa6e654b28185b5f97fe0
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SHA1
e44022b362501bb42a22062e773a3ddc934d687b
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SHA256
458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e
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SHA512
a2058de5be00b354c89cb09d1ab836d4e4758bffbc7d3f1a45809a07613aaf2e5783f3a9fb4ce8ceb3d46d8312e0af1ff75b889b313a55b1b80ae18532e5c7a1
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SSDEEP
1536:ZrQw1NHMglFEJ71b/gYmHVwrESBQdGV4kQ:BQGtiJ71bkzGPQ
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zaizeig.exe -
Executes dropped EXE 1 IoCs
pid Process 4908 zaizeig.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /e" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /u" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /o" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /w" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /y" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /c" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /v" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /m" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /a" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /q" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /e" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /u" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /v" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /i" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /y" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /m" 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /n" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /i" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /g" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /s" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /s" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /z" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /p" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /j" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /k" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /j" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /r" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /t" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /c" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /a" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /d" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /n" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /b" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /p" 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /l" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /h" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /f" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /d" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /q" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /p" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /g" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /w" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /f" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /x" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /k" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /o" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /z" zaizeig.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /b" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /l" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /h" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /r" zaizeig.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /t" zaizeig.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /x" zaizeig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zaizeig = "C:\\Users\\Admin\\zaizeig.exe /m" zaizeig.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 2800 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe 2800 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe 4908 zaizeig.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4908 zaizeig.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2800 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe 4908 zaizeig.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2800 wrote to memory of 4908 2800 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe 83 PID 2800 wrote to memory of 4908 2800 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe 83 PID 2800 wrote to memory of 4908 2800 458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.exe"C:\Users\Admin\AppData\Local\Temp\458daea3da700786d8c380e9cfb4573e058b204a6e6944e4e4e049c117004b7e.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:2800 -
C:\Users\Admin\zaizeig.exe"C:\Users\Admin\zaizeig.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4908
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD572b969bb5e92d51eeeb97cb27720ed90
SHA1fdffbb1759608f6afcd15ef1e40dc2b74cbc2fde
SHA256e965e1c4aa21b48acda3c332e7b1e01ada3944a615fd12e491a18202de70d9be
SHA5126efa541257624ef9ff2cfbc7f72c91836815ac9b4821e2e36fccd7ad2b8aefba19e6c676fa59ca1ce460589fc9ffe6bef6915b69f160e80c136d4796b98ed000
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Filesize
88KB
MD572b969bb5e92d51eeeb97cb27720ed90
SHA1fdffbb1759608f6afcd15ef1e40dc2b74cbc2fde
SHA256e965e1c4aa21b48acda3c332e7b1e01ada3944a615fd12e491a18202de70d9be
SHA5126efa541257624ef9ff2cfbc7f72c91836815ac9b4821e2e36fccd7ad2b8aefba19e6c676fa59ca1ce460589fc9ffe6bef6915b69f160e80c136d4796b98ed000