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Analysis

  • max time kernel
    151s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 06:07

General

  • Target

    e85bc7142bdb0c9bd45cfd9fb842ff0d7b3ba6fecfa147e4d24a75ba35ea7053.exe

  • Size

    72KB

  • MD5

    4e76b18c930d83e9f25e4fd573eb2cc0

  • SHA1

    4df0bc374d6f82e7d290d8cdc0d985c3defcdf4a

  • SHA256

    e85bc7142bdb0c9bd45cfd9fb842ff0d7b3ba6fecfa147e4d24a75ba35ea7053

  • SHA512

    8ecbc41a4538ccd6efb12ed85ff89ff0c02ea93428c81f29a80b4f8afff5ff637380325b4a0725689d683727ac2513c313075ec2efc54ed6e8ea0ec6cd13bdf4

  • SSDEEP

    1536:tZfKyI9J2LJ3Jh991P6pX+QCXfUfCwhHhCEKHl63QkUErRgARyWxcKisKldUk:K9J2LJ3Jh9ypXDCXfUfCwhvilJkXrRgF

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:368
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:460
          • C:\Windows\system32\taskhost.exe
            "taskhost.exe"
            3⤵
              PID:1260
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              3⤵
                PID:1676
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                3⤵
                  PID:1512
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  3⤵
                    PID:1032
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    3⤵
                      PID:276
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService
                      3⤵
                        PID:300
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        3⤵
                          PID:872
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          3⤵
                            PID:844
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:796
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              3⤵
                                PID:732
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                3⤵
                                  PID:652
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  3⤵
                                    PID:576
                                • C:\Windows\system32\lsass.exe
                                  C:\Windows\system32\lsass.exe
                                  2⤵
                                    PID:476
                                  • C:\Windows\system32\lsm.exe
                                    C:\Windows\system32\lsm.exe
                                    2⤵
                                      PID:484
                                  • C:\Windows\system32\csrss.exe
                                    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                    1⤵
                                      PID:376
                                    • C:\Windows\system32\winlogon.exe
                                      winlogon.exe
                                      1⤵
                                        PID:416
                                      • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                        wmiadap.exe /F /T /R
                                        1⤵
                                          PID:1088
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1420
                                            • C:\Users\Admin\AppData\Local\Temp\e85bc7142bdb0c9bd45cfd9fb842ff0d7b3ba6fecfa147e4d24a75ba35ea7053.exe
                                              "C:\Users\Admin\AppData\Local\Temp\e85bc7142bdb0c9bd45cfd9fb842ff0d7b3ba6fecfa147e4d24a75ba35ea7053.exe"
                                              2⤵
                                              • Adds Run key to start application
                                              • Enumerates connected drives
                                              • Drops file in System32 directory
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of WriteProcessMemory
                                              PID:900
                                              • C:\Users\Admin\AppData\Local\Temp\e85bc7142bdb0c9bd45cfd9fb842ff0d7b3ba6fecfa147e4d24a75ba35ea7053.exe
                                                "C:\Users\Admin\AppData\Local\Temp\e85bc7142bdb0c9bd45cfd9fb842ff0d7b3ba6fecfa147e4d24a75ba35ea7053.exe"
                                                3⤵
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of SetWindowsHookEx
                                                • Suspicious use of WriteProcessMemory
                                                PID:304
                                          • C:\Windows\system32\Dwm.exe
                                            "C:\Windows\system32\Dwm.exe"
                                            1⤵
                                              PID:1364

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

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                                            Downloads

                                            • memory/304-61-0x0000000001000000-0x0000000001015000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/304-63-0x0000000001000000-0x0000000001015000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/900-54-0x0000000076121000-0x0000000076123000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/900-58-0x0000000001000000-0x0000000001015000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/900-60-0x0000000000200000-0x0000000000215000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/900-62-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                              Filesize

                                              48KB

                                            • memory/900-64-0x0000000001000000-0x0000000001015000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/900-65-0x0000000000200000-0x0000000000215000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/900-66-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                              Filesize

                                              48KB

                                            • memory/1420-57-0x0000000002270000-0x0000000002271000-memory.dmp

                                              Filesize

                                              4KB