Analysis
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max time kernel
56s -
max time network
62s -
platform
windows10_x64 -
resource
win10 -
submitted
17-09-2020 15:28
General
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Target
39d27dfe389db6efd0539f07a74207f90c797580574db07b9606af68a2553913.exe
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Size
986KB
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MD5
f792655e03042e9ca4cb8c89e4103c8a
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SHA1
4ae946b8712114fca1bbf6dd392eb26a8c874586
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SHA256
39d27dfe389db6efd0539f07a74207f90c797580574db07b9606af68a2553913
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SHA512
92ab9d00decc68126274425ae261441bd62eebd036c6c60a7c6cd860f0a8b1e6786c80042763f8dabb2db831152f322be58a067a6b8f21f95f953ffa8ec010b5
Score
10/10
Malware Config
Signatures
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Ouroboros/Zeropadypt
Ransomware family based on open-source CryptoWire.
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Modifies Windows Firewall 1 TTPs
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
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Drops startup file 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 64 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops autorun.inf file 1 TTPs
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory 1 IoCs
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Drops file in Program Files directory 64 IoCs
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Drops file in Windows directory 64 IoCs
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NTFS ADS 5 IoCs
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 18 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\39d27dfe389db6efd0539f07a74207f90c797580574db07b9606af68a2553913.exe"C:\Users\Admin\AppData\Local\Temp\39d27dfe389db6efd0539f07a74207f90c797580574db07b9606af68a2553913.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop SQLWriter2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop SQLWriter3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SQLWriter4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop SQLBrowser2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop SQLBrowser3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SQLBrowser4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSSQLSERVER2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop MSSQLSERVER3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSSQLSERVER4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSSQL$CONTOSO12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop MSSQL$CONTOSO13⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSSQL$CONTOSO14⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSDTC2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop MSDTC3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSDTC4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /set {default} recoveryenabled no2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c wbadmin delete catalog -quiet2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop SQLSERVERAGENT2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop SQLSERVERAGENT3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SQLSERVERAGENT4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSSQLSERVER2⤵
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C:\Windows\SysWOW64\net.exenet stop MSSQLSERVER3⤵
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSSQLSERVER4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop vds2⤵
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C:\Windows\SysWOW64\net.exenet stop vds3⤵
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop vds4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c netsh advfirewall set currentprofile state off2⤵
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C:\Windows\SysWOW64\netsh.exenetsh advfirewall set currentprofile state off3⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable2⤵
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C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode mode=disable3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/352-18-0x0000000000000000-mapping.dmp
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memory/404-0-0x0000000000000000-mapping.dmp
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memory/636-2-0x0000000000000000-mapping.dmp
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memory/848-19-0x0000000000000000-mapping.dmp
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memory/900-3-0x0000000000000000-mapping.dmp
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memory/1000-20-0x0000000000000000-mapping.dmp
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memory/1032-22-0x0000000000000000-mapping.dmp
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memory/1076-16-0x0000000000000000-mapping.dmp
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memory/1096-4-0x0000000000000000-mapping.dmp
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memory/1220-5-0x0000000000000000-mapping.dmp
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memory/1232-21-0x0000000000000000-mapping.dmp
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memory/1296-6-0x0000000000000000-mapping.dmp
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memory/1300-13-0x0000000000000000-mapping.dmp
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memory/1376-25-0x0000000000000000-mapping.dmp
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memory/1456-23-0x0000000000000000-mapping.dmp
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memory/1716-8-0x0000000000000000-mapping.dmp
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memory/1812-7-0x0000000000000000-mapping.dmp
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memory/1856-24-0x0000000000000000-mapping.dmp
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memory/2124-9-0x0000000000000000-mapping.dmp
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memory/2468-10-0x0000000000000000-mapping.dmp
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memory/2656-27-0x0000000000000000-mapping.dmp
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memory/2696-11-0x0000000000000000-mapping.dmp
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memory/2712-26-0x0000000000000000-mapping.dmp
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memory/2828-12-0x0000000000000000-mapping.dmp
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memory/3204-14-0x0000000000000000-mapping.dmp
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memory/3380-28-0x0000000000000000-mapping.dmp
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memory/3404-1-0x0000000000000000-mapping.dmp
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memory/3564-35-0x0000000001BA0000-0x0000000001BA1000-memory.dmpFilesize
4KB
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memory/3564-31-0x0000000001BA0000-0x0000000001BA1000-memory.dmpFilesize
4KB
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memory/3564-32-0x00000000023A0000-0x00000000023A1000-memory.dmpFilesize
4KB
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memory/3564-33-0x0000000001BA0000-0x0000000001BA1000-memory.dmpFilesize
4KB
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memory/3564-36-0x00000000023A0000-0x00000000023A1000-memory.dmpFilesize
4KB
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memory/3564-37-0x0000000001BA0000-0x0000000001BA1000-memory.dmpFilesize
4KB
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memory/3564-38-0x00000000023A0000-0x00000000023A1000-memory.dmpFilesize
4KB
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memory/3676-29-0x0000000000000000-mapping.dmp
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memory/3680-17-0x0000000000000000-mapping.dmp
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memory/3720-30-0x0000000000000000-mapping.dmp
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memory/3824-15-0x0000000000000000-mapping.dmp