Resubmissions

29-10-2021 14:51

211029-r8nn1aacaj 10

23-03-2021 18:12

210323-s8jdk5y98j 10

Analysis

  • max time kernel
    150s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-03-2021 18:12

General

  • Target

    936a35ca214e9be1438c67a1153c854c28054994ce43f1eed39bb9dc52cb54dd.exe

  • Size

    296KB

  • MD5

    6b2c7d5298c7fb8f4c4c3531894a91c1

  • SHA1

    d7333af03603b27566ac8ab63d6aa21575e1ebb4

  • SHA256

    936a35ca214e9be1438c67a1153c854c28054994ce43f1eed39bb9dc52cb54dd

  • SHA512

    2555a572e9088ce58dce5bcaf1c0fca76727b6a1e1315ec0dbfe588a796faf1d083cb6ff3a6362f7c8075a4f321228c6227db7a3207fa557fff68e9fd4a3e114

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 1 TTPs
  • Windows security modification 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Launches sc.exe

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Kills process with taskkill 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\936a35ca214e9be1438c67a1153c854c28054994ce43f1eed39bb9dc52cb54dd.exe
    "C:\Users\Admin\AppData\Local\Temp\936a35ca214e9be1438c67a1153c854c28054994ce43f1eed39bb9dc52cb54dd.exe"
    1⤵
    • Windows security modification
    • Modifies WinLogon
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:292
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:708
    • C:\Windows\system32\taskkill.exe
      "taskkill" /F /IM RaccineSettings.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:300
    • C:\Windows\system32\reg.exe
      "reg" delete HKCU\Software\Raccine /F
      2⤵
      • Modifies registry key
      PID:1700
    • C:\Windows\system32\reg.exe
      "reg" delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Raccine Tray" /F
      2⤵
        PID:432
      • C:\Windows\system32\schtasks.exe
        "schtasks" /DELETE /TN "Raccine Rules Updater" /F
        2⤵
          PID:1652
        • C:\Windows\system32\cmd.exe
          "cmd.exe" /c rd /s /q %SYSTEMDRIVE%\\$Recycle.bin
          2⤵
            PID:1596
          • C:\Windows\system32\cmd.exe
            "cmd.exe" /c rd /s /q D:\\$Recycle.bin
            2⤵
              PID:568
            • C:\Windows\system32\sc.exe
              "sc.exe" config SQLTELEMETRY start= disabled
              2⤵
                PID:1644
              • C:\Windows\system32\netsh.exe
                "netsh" advfirewall firewall set rule group=\"Network Discovery\" new enable=Yes
                2⤵
                  PID:572
                • C:\Windows\system32\sc.exe
                  "sc.exe" config SstpSvc start= disabled
                  2⤵
                    PID:1548
                  • C:\Windows\system32\sc.exe
                    "sc.exe" config FDResPub start= auto
                    2⤵
                      PID:536
                    • C:\Windows\system32\sc.exe
                      "sc.exe" config Dnscache start= auto
                      2⤵
                        PID:1584
                      • C:\Windows\system32\sc.exe
                        "sc.exe" config SSDPSRV start= auto
                        2⤵
                          PID:644
                        • C:\Windows\system32\netsh.exe
                          "netsh" advfirewall firewall set rule group="File and Printer Sharing" new enable=Yes
                          2⤵
                            PID:816
                          • C:\Windows\system32\sc.exe
                            "sc.exe" config upnphost start= auto
                            2⤵
                              PID:1560
                            • C:\Windows\system32\net.exe
                              "net.exe" stop McAfeeDLPAgentService /y
                              2⤵
                                PID:588
                                • C:\Windows\system32\net1.exe
                                  C:\Windows\system32\net1 stop McAfeeDLPAgentService /y
                                  3⤵
                                    PID:840
                                • C:\Windows\system32\net.exe
                                  "net.exe" stop BMR Boot Service /y
                                  2⤵
                                    PID:2068
                                    • C:\Windows\system32\net1.exe
                                      C:\Windows\system32\net1 stop BMR Boot Service /y
                                      3⤵
                                        PID:2208
                                    • C:\Windows\system32\net.exe
                                      "net.exe" stop MSSQL$SQL_2008 /y
                                      2⤵
                                        PID:2180
                                        • C:\Windows\system32\net1.exe
                                          C:\Windows\system32\net1 stop MSSQL$SQL_2008 /y
                                          3⤵
                                            PID:1344
                                        • C:\Windows\system32\net.exe
                                          "net.exe" stop zhudongfangyu /y
                                          2⤵
                                            PID:2508
                                            • C:\Windows\system32\net1.exe
                                              C:\Windows\system32\net1 stop zhudongfangyu /y
                                              3⤵
                                                PID:3032
                                            • C:\Windows\system32\net.exe
                                              "net.exe" stop MSSQL$TPSAMA /y
                                              2⤵
                                                PID:2640
                                                • C:\Windows\system32\net1.exe
                                                  C:\Windows\system32\net1 stop MSSQL$TPSAMA /y
                                                  3⤵
                                                    PID:2972
                                                • C:\Windows\system32\net.exe
                                                  "net.exe" stop BackupExecAgentAccelerator /y
                                                  2⤵
                                                    PID:2876
                                                  • C:\Windows\system32\net.exe
                                                    "net.exe" stop BackupExecVSSProvider /y
                                                    2⤵
                                                      PID:2856
                                                      • C:\Windows\system32\net1.exe
                                                        C:\Windows\system32\net1 stop BackupExecVSSProvider /y
                                                        3⤵
                                                          PID:2148
                                                      • C:\Windows\system32\net.exe
                                                        "net.exe" stop PDVFSService /y
                                                        2⤵
                                                          PID:2836
                                                          • C:\Windows\system32\net1.exe
                                                            C:\Windows\system32\net1 stop PDVFSService /y
                                                            3⤵
                                                              PID:2248
                                                          • C:\Windows\system32\net.exe
                                                            "net.exe" stop veeam /y
                                                            2⤵
                                                              PID:2816
                                                              • C:\Windows\system32\net1.exe
                                                                C:\Windows\system32\net1 stop veeam /y
                                                                3⤵
                                                                  PID:2956
                                                              • C:\Windows\system32\net.exe
                                                                "net.exe" stop VeeamNFSSvc /y
                                                                2⤵
                                                                  PID:2796
                                                                  • C:\Windows\system32\net1.exe
                                                                    C:\Windows\system32\net1 stop VeeamNFSSvc /y
                                                                    3⤵
                                                                      PID:2288
                                                                  • C:\Windows\system32\net.exe
                                                                    "net.exe" stop VeeamDeploymentService /y
                                                                    2⤵
                                                                      PID:2776
                                                                      • C:\Windows\system32\net1.exe
                                                                        C:\Windows\system32\net1 stop VeeamDeploymentService /y
                                                                        3⤵
                                                                          PID:2280
                                                                      • C:\Windows\system32\net.exe
                                                                        "net.exe" stop VeeamTransportSvc /y
                                                                        2⤵
                                                                          PID:2756
                                                                          • C:\Windows\system32\net1.exe
                                                                            C:\Windows\system32\net1 stop VeeamTransportSvc /y
                                                                            3⤵
                                                                              PID:2944
                                                                          • C:\Windows\system32\net.exe
                                                                            "net.exe" stop VSNAPVSS /y
                                                                            2⤵
                                                                              PID:2736
                                                                              • C:\Windows\system32\net1.exe
                                                                                C:\Windows\system32\net1 stop VSNAPVSS /y
                                                                                3⤵
                                                                                  PID:2136
                                                                              • C:\Windows\system32\net.exe
                                                                                "net.exe" stop stc_raw_agent /y
                                                                                2⤵
                                                                                  PID:2712
                                                                                • C:\Windows\system32\net.exe
                                                                                  "net.exe" stop ntrtscan /y
                                                                                  2⤵
                                                                                    PID:2620
                                                                                  • C:\Windows\system32\net.exe
                                                                                    "net.exe" stop EPUpdateService /y
                                                                                    2⤵
                                                                                      PID:2600
                                                                                    • C:\Windows\system32\net.exe
                                                                                      "net.exe" stop MSSQL$TPS /y
                                                                                      2⤵
                                                                                        PID:2580
                                                                                      • C:\Windows\system32\net.exe
                                                                                        "net.exe" stop MSSQL$VEEAMSQL2008R2 /y
                                                                                        2⤵
                                                                                          PID:2560
                                                                                        • C:\Windows\system32\net.exe
                                                                                          "net.exe" stop YooIT /y
                                                                                          2⤵
                                                                                            PID:2488
                                                                                          • C:\Windows\system32\net.exe
                                                                                            "net.exe" stop YooBackup /y
                                                                                            2⤵
                                                                                              PID:2468
                                                                                            • C:\Windows\system32\net.exe
                                                                                              "net.exe" stop QBCFMonitorService /y
                                                                                              2⤵
                                                                                                PID:2448
                                                                                              • C:\Windows\system32\net.exe
                                                                                                "net.exe" stop Intuit.QuickBooks.FCS /y
                                                                                                2⤵
                                                                                                  PID:2428
                                                                                                • C:\Windows\system32\net.exe
                                                                                                  "net.exe" start FDResPub /y
                                                                                                  2⤵
                                                                                                    PID:2408
                                                                                                  • C:\Windows\system32\net.exe
                                                                                                    "net.exe" stop NetBackup BMR MTFTP Service /y
                                                                                                    2⤵
                                                                                                      PID:2388
                                                                                                    • C:\Windows\system32\net.exe
                                                                                                      "net.exe" stop EPSecurityService /y
                                                                                                      2⤵
                                                                                                        PID:2356
                                                                                                      • C:\Windows\system32\net.exe
                                                                                                        "net.exe" stop MSSQL$SYSTEM_BGC /y
                                                                                                        2⤵
                                                                                                          PID:2336
                                                                                                        • C:\Windows\system32\net.exe
                                                                                                          "net.exe" stop mozyprobackup /y
                                                                                                          2⤵
                                                                                                            PID:2292
                                                                                                          • C:\Windows\system32\net.exe
                                                                                                            "net.exe" stop ekrn /y
                                                                                                            2⤵
                                                                                                              PID:2272
                                                                                                            • C:\Windows\system32\net.exe
                                                                                                              "net.exe" stop MSSQL$SQLEXPRESS /y
                                                                                                              2⤵
                                                                                                                PID:2252
                                                                                                              • C:\Windows\system32\net.exe
                                                                                                                "net.exe" stop MMS /y
                                                                                                                2⤵
                                                                                                                  PID:2232
                                                                                                                • C:\Windows\system32\net.exe
                                                                                                                  "net.exe" stop EhttpSrv /y
                                                                                                                  2⤵
                                                                                                                    PID:2212
                                                                                                                  • C:\Windows\system32\net.exe
                                                                                                                    "net.exe" stop bedbg /y
                                                                                                                    2⤵
                                                                                                                      PID:2128
                                                                                                                    • C:\Windows\system32\net.exe
                                                                                                                      "net.exe" stop mfewc /y
                                                                                                                      2⤵
                                                                                                                        PID:1028
                                                                                                                      • C:\Windows\system32\net.exe
                                                                                                                        "net.exe" stop avpsus /y
                                                                                                                        2⤵
                                                                                                                          PID:1468
                                                                                                                        • C:\Windows\system32\net.exe
                                                                                                                          "net.exe" start upnphost /y
                                                                                                                          2⤵
                                                                                                                            PID:1716
                                                                                                                          • C:\Windows\system32\net.exe
                                                                                                                            "net.exe" start SSDPSRV /y
                                                                                                                            2⤵
                                                                                                                              PID:1480
                                                                                                                            • C:\Windows\system32\net.exe
                                                                                                                              "net.exe" start Dnscache /y
                                                                                                                              2⤵
                                                                                                                                PID:1532
                                                                                                                              • C:\Windows\system32\sc.exe
                                                                                                                                "sc.exe" config SQLWriter start= disabled
                                                                                                                                2⤵
                                                                                                                                  PID:1348
                                                                                                                                • C:\Windows\system32\sc.exe
                                                                                                                                  "sc.exe" config SQLTELEMETRY$ECWDB2 start= disabled
                                                                                                                                  2⤵
                                                                                                                                    PID:1840
                                                                                                                                • C:\Windows\system32\net1.exe
                                                                                                                                  C:\Windows\system32\net1 start SSDPSRV /y
                                                                                                                                  1⤵
                                                                                                                                    PID:2152
                                                                                                                                  • C:\Windows\system32\net1.exe
                                                                                                                                    C:\Windows\system32\net1 stop ntrtscan /y
                                                                                                                                    1⤵
                                                                                                                                      PID:2984
                                                                                                                                    • C:\Windows\system32\net1.exe
                                                                                                                                      C:\Windows\system32\net1 stop stc_raw_agent /y
                                                                                                                                      1⤵
                                                                                                                                        PID:2996
                                                                                                                                      • C:\Windows\system32\net1.exe
                                                                                                                                        C:\Windows\system32\net1 stop EPUpdateService /y
                                                                                                                                        1⤵
                                                                                                                                          PID:3020
                                                                                                                                        • C:\Windows\system32\net1.exe
                                                                                                                                          C:\Windows\system32\net1 stop mfewc /y
                                                                                                                                          1⤵
                                                                                                                                            PID:2220
                                                                                                                                          • C:\Windows\system32\net1.exe
                                                                                                                                            C:\Windows\system32\net1 start upnphost /y
                                                                                                                                            1⤵
                                                                                                                                              PID:2164
                                                                                                                                            • C:\Windows\system32\net1.exe
                                                                                                                                              C:\Windows\system32\net1 stop ekrn /y
                                                                                                                                              1⤵
                                                                                                                                                PID:2084
                                                                                                                                              • C:\Windows\system32\net1.exe
                                                                                                                                                C:\Windows\system32\net1 stop bedbg /y
                                                                                                                                                1⤵
                                                                                                                                                  PID:744
                                                                                                                                                • C:\Windows\system32\net1.exe
                                                                                                                                                  C:\Windows\system32\net1 stop avpsus /y
                                                                                                                                                  1⤵
                                                                                                                                                    PID:2104
                                                                                                                                                  • C:\Windows\system32\net1.exe
                                                                                                                                                    C:\Windows\system32\net1 stop mozyprobackup /y
                                                                                                                                                    1⤵
                                                                                                                                                      PID:1956
                                                                                                                                                    • C:\Windows\system32\net1.exe
                                                                                                                                                      C:\Windows\system32\net1 stop MMS /y
                                                                                                                                                      1⤵
                                                                                                                                                        PID:1332
                                                                                                                                                      • C:\Windows\system32\net1.exe
                                                                                                                                                        C:\Windows\system32\net1 stop EhttpSrv /y
                                                                                                                                                        1⤵
                                                                                                                                                          PID:2088
                                                                                                                                                        • C:\Windows\system32\net1.exe
                                                                                                                                                          C:\Windows\system32\net1 stop MSSQL$SQLEXPRESS /y
                                                                                                                                                          1⤵
                                                                                                                                                            PID:2064
                                                                                                                                                          • C:\Windows\system32\net1.exe
                                                                                                                                                            C:\Windows\system32\net1 stop NetBackup BMR MTFTP Service /y
                                                                                                                                                            1⤵
                                                                                                                                                              PID:1148
                                                                                                                                                            • C:\Windows\system32\net1.exe
                                                                                                                                                              C:\Windows\system32\net1 stop MSSQL$SYSTEM_BGC /y
                                                                                                                                                              1⤵
                                                                                                                                                                PID:2044
                                                                                                                                                              • C:\Windows\system32\net1.exe
                                                                                                                                                                C:\Windows\system32\net1 stop Intuit.QuickBooks.FCS /y
                                                                                                                                                                1⤵
                                                                                                                                                                  PID:2056
                                                                                                                                                                • C:\Windows\system32\net1.exe
                                                                                                                                                                  C:\Windows\system32\net1 start FDResPub /y
                                                                                                                                                                  1⤵
                                                                                                                                                                    PID:1120
                                                                                                                                                                  • C:\Windows\system32\net1.exe
                                                                                                                                                                    C:\Windows\system32\net1 stop YooBackup /y
                                                                                                                                                                    1⤵
                                                                                                                                                                      PID:1116
                                                                                                                                                                    • C:\Windows\system32\net1.exe
                                                                                                                                                                      C:\Windows\system32\net1 stop QBCFMonitorService /y
                                                                                                                                                                      1⤵
                                                                                                                                                                        PID:3068
                                                                                                                                                                      • C:\Windows\system32\net1.exe
                                                                                                                                                                        C:\Windows\system32\net1 stop EPSecurityService /y
                                                                                                                                                                        1⤵
                                                                                                                                                                          PID:3060
                                                                                                                                                                        • C:\Windows\system32\net1.exe
                                                                                                                                                                          C:\Windows\system32\net1 stop YooIT /y
                                                                                                                                                                          1⤵
                                                                                                                                                                            PID:3052
                                                                                                                                                                          • C:\Windows\system32\net1.exe
                                                                                                                                                                            C:\Windows\system32\net1 stop MSSQL$TPS /y
                                                                                                                                                                            1⤵
                                                                                                                                                                              PID:3044
                                                                                                                                                                            • C:\Windows\system32\net1.exe
                                                                                                                                                                              C:\Windows\system32\net1 stop MSSQL$VEEAMSQL2008R2 /y
                                                                                                                                                                              1⤵
                                                                                                                                                                                PID:3008
                                                                                                                                                                              • C:\Windows\system32\net1.exe
                                                                                                                                                                                C:\Windows\system32\net1 start Dnscache /y
                                                                                                                                                                                1⤵
                                                                                                                                                                                  PID:2140
                                                                                                                                                                                • C:\Windows\system32\conhost.exe
                                                                                                                                                                                  \??\C:\Windows\system32\conhost.exe "-1196932482-1743097297-13950492591024355309121304237114933859451739492094-740195237"
                                                                                                                                                                                  1⤵
                                                                                                                                                                                    PID:840

                                                                                                                                                                                  Network

                                                                                                                                                                                  MITRE ATT&CK Enterprise v6

                                                                                                                                                                                  Replay Monitor

                                                                                                                                                                                  Loading Replay Monitor...

                                                                                                                                                                                  Downloads

                                                                                                                                                                                  • memory/292-2-0x000007FEF5A20000-0x000007FEF640C000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    9.9MB

                                                                                                                                                                                  • memory/292-3-0x0000000000A60000-0x0000000000A61000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/292-10-0x000000001B0D0000-0x000000001B0D2000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    8KB

                                                                                                                                                                                  • memory/708-18-0x000000001AA90000-0x000000001AA91000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/708-8-0x00000000023B0000-0x00000000023B1000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/708-15-0x00000000025C0000-0x00000000025C1000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/708-13-0x00000000024F0000-0x00000000024F1000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/708-30-0x000000001AAE0000-0x000000001AAE1000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/708-31-0x000000001AAF0000-0x000000001AAF1000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/708-11-0x000000001AB40000-0x000000001AB42000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    8KB

                                                                                                                                                                                  • memory/708-14-0x0000000002310000-0x0000000002311000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB

                                                                                                                                                                                  • memory/708-12-0x000000001AB44000-0x000000001AB46000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    8KB

                                                                                                                                                                                  • memory/708-6-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    8KB

                                                                                                                                                                                  • memory/708-7-0x000007FEF5A20000-0x000007FEF640C000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    9.9MB

                                                                                                                                                                                  • memory/708-9-0x000000001ABC0000-0x000000001ABC1000-memory.dmp

                                                                                                                                                                                    Filesize

                                                                                                                                                                                    4KB