Analysis

  • max time kernel
    165s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 00:34

General

  • Target

    153a11e6dfe886a1950c874309f33cee72411bce30d283ece10b8f2d5870ca03.exe

  • Size

    1.3MB

  • MD5

    7c81770eee7776811ccbf01584262ca7

  • SHA1

    5632f27158227ec4b6b6910133cebe035dc20bcb

  • SHA256

    153a11e6dfe886a1950c874309f33cee72411bce30d283ece10b8f2d5870ca03

  • SHA512

    39c515bc26ff320d8bfd07311ac927c5b68bac0b1b29b5f83235502f811b969b45edb6980656ac704b1963f562662f799a5275ca8c2f289d9d508f11a6c30437

Malware Config

Signatures

  • Ouroboros/Zeropadypt

    Ransomware family based on open-source CryptoWire.

  • Modifies Windows Firewall 1 TTPs
  • Drops desktop.ini file(s) 5 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 64 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\153a11e6dfe886a1950c874309f33cee72411bce30d283ece10b8f2d5870ca03.exe
    "C:\Users\Admin\AppData\Local\Temp\153a11e6dfe886a1950c874309f33cee72411bce30d283ece10b8f2d5870ca03.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c net stop MSDTC
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\net.exe
        net stop MSDTC
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4512
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop MSDTC
          4⤵
            PID:752
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
        2⤵
          PID:2984
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c bcdedit /set {default} recoveryenabled no
          2⤵
            PID:2740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c wbadmin delete catalog -quiet
            2⤵
              PID:3152
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c net stop SQLSERVERAGENT
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3636
              • C:\Windows\SysWOW64\net.exe
                net stop SQLSERVERAGENT
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:3500
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1456
              • C:\Windows\SysWOW64\net.exe
                net stop MSSQLSERVER
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4976
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop MSSQLSERVER
                  4⤵
                    PID:4844
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c net stop vds
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:4308
                • C:\Windows\SysWOW64\net.exe
                  net stop vds
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:840
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop vds
                    4⤵
                      PID:3656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c netsh advfirewall set currentprofile state off
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3080
                  • C:\Windows\SysWOW64\netsh.exe
                    netsh advfirewall set currentprofile state off
                    3⤵
                      PID:4024
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4200
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode mode=disable
                      3⤵
                        PID:960
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c net stop SQLWriter
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2244
                      • C:\Windows\SysWOW64\net.exe
                        net stop SQLWriter
                        3⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1780
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 stop SQLWriter
                          4⤵
                            PID:1888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c net stop SQLBrowser
                        2⤵
                          PID:2192
                          • C:\Windows\SysWOW64\net.exe
                            net stop SQLBrowser
                            3⤵
                              PID:3740
                              • C:\Windows\SysWOW64\net1.exe
                                C:\Windows\system32\net1 stop SQLBrowser
                                4⤵
                                  PID:3092
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
                              2⤵
                                PID:1480
                                • C:\Windows\SysWOW64\net.exe
                                  net stop MSSQLSERVER
                                  3⤵
                                    PID:4736
                                    • C:\Windows\SysWOW64\net1.exe
                                      C:\Windows\system32\net1 stop MSSQLSERVER
                                      4⤵
                                        PID:4900
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c net stop MSSQL$CONTOSO1
                                    2⤵
                                      PID:4092
                                      • C:\Windows\SysWOW64\net.exe
                                        net stop MSSQL$CONTOSO1
                                        3⤵
                                          PID:1864
                                          • C:\Windows\SysWOW64\net1.exe
                                            C:\Windows\system32\net1 stop MSSQL$CONTOSO1
                                            4⤵
                                              PID:5068
                                      • C:\Windows\SysWOW64\net1.exe
                                        C:\Windows\system32\net1 stop SQLSERVERAGENT
                                        1⤵
                                          PID:208

                                        Network

                                        MITRE ATT&CK Enterprise v6

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