Overview

overview

10

Static

static

Win7: 5min timeout

windows7_x64

10

Resubmissions

11-02-2020 15:08

200211-yh5d2v3rpa 10

11-02-2020 13:53

200211-smh4fqemta 10

Analysis

  • max time kernel
    142s
  • max time network
    294s
  • platform
    windows7_x64
  • resource
    win7v191014
  • submitted
    11-02-2020 15:08

Sharing

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General

  • Target

    95a0cdecb7f933ee8768acf2c04718c3d02c10d10e580bd85786252c1091706e.exe

Score
10/10
evasionpersistenceransomwareouroborosspreadingtrojan

Malware Config

Signatures

  • Modifies service 2 TTPs 10 IoCs
    persistence
  • Drops file in Program Files directory 34903 IoCs
  • Drops file in System32 directory 11233 IoCs
  • Drops file in Drivers directory 9 IoCs
  • Drops desktop.ini 260 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of WriteProcessMemory 124 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Ouroboros/Zeropadypt

    Ransomware family based on open-source CryptoWire

    ransomwareouroboros
  • Drops file in Windows directory 54169 IoCs
  • Runs net.exe
  • Drops autorun.inf file 1 TTPs 1 IoCs
    spreadingtrojan
  • Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95a0cdecb7f933ee8768acf2c04718c3d02c10d10e580bd85786252c1091706e.exe
    "C:\Users\Admin\AppData\Local\Temp\95a0cdecb7f933ee8768acf2c04718c3d02c10d10e580bd85786252c1091706e.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in System32 directory
    • Drops file in Drivers directory
    • Drops desktop.ini
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    • Drops file in Windows directory
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    PID:616
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c net stop SQLWriter
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\net.exe
        net stop SQLWriter
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1052
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop SQLWriter
          4⤵
            PID:2012
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c net stop SQLBrowser
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Windows\SysWOW64\net.exe
          net stop SQLBrowser
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:308
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop SQLBrowser
            4⤵
              PID:892
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:276
          • C:\Windows\SysWOW64\net.exe
            net stop MSSQLSERVER
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2036
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop MSSQLSERVER
              4⤵
                PID:1332
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c net stop MSSQL$CONTOSO1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1632
            • C:\Windows\SysWOW64\net.exe
              net stop MSSQL$CONTOSO1
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:1452
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop MSSQL$CONTOSO1
                4⤵
                  PID:1816
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c net stop MSDTC
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1404
              • C:\Windows\SysWOW64\net.exe
                net stop MSDTC
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1908
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop MSDTC
                  4⤵
                    PID:1796
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
                2⤵
                  PID:1372
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c bcdedit /set {default} recoveryenabled no
                  2⤵
                    PID:2012
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c wbadmin delete catalog -quiet
                    2⤵
                      PID:1092
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c net stop SQLSERVERAGENT
                      2⤵
                        PID:1252
                        • C:\Windows\SysWOW64\net.exe
                          net stop SQLSERVERAGENT
                          3⤵
                            PID:1392
                            • C:\Windows\SysWOW64\net1.exe
                              C:\Windows\system32\net1 stop SQLSERVERAGENT
                              4⤵
                                PID:1416
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
                            2⤵
                              PID:1812
                              • C:\Windows\SysWOW64\net.exe
                                net stop MSSQLSERVER
                                3⤵
                                  PID:1984
                                  • C:\Windows\SysWOW64\net1.exe
                                    C:\Windows\system32\net1 stop MSSQLSERVER
                                    4⤵
                                      PID:1980
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /c net stop vds
                                  2⤵
                                    PID:1964
                                    • C:\Windows\SysWOW64\net.exe
                                      net stop vds
                                      3⤵
                                        PID:1500
                                        • C:\Windows\SysWOW64\net1.exe
                                          C:\Windows\system32\net1 stop vds
                                          4⤵
                                            PID:2044
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /c netsh advfirewall set currentprofile state off
                                        2⤵
                                          PID:1108
                                          • C:\Windows\SysWOW64\netsh.exe
                                            netsh advfirewall set currentprofile state off
                                            3⤵
                                            • Modifies service
                                            PID:1368
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable
                                          2⤵
                                            PID:1164
                                            • C:\Windows\SysWOW64\netsh.exe
                                              netsh firewall set opmode mode=disable
                                              3⤵
                                              • Modifies service
                                              PID:484

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

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                                        Downloads

                                        • memory/616-0-0x0000000000AE0000-0x0000000000AF1000-memory.dmp

                                          Filesize

                                          68KB

                                          Download

                                        • memory/616-1-0x0000000001340000-0x0000000001351000-memory.dmp

                                          Filesize

                                          68KB

                                          Download

                                        • memory/616-2-0x0000000000AE0000-0x0000000000AF1000-memory.dmp

                                          Filesize

                                          68KB

                                          Download