Analysis

  • max time kernel
    144s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 21:38

General

  • Target

    8ba546fa7e4a3ce952b5e9b36769508134201d9ddcbc30278be28b2070a85f09.exe

  • Size

    188KB

  • MD5

    a1b088c94e0547871a04aa66016ac640

  • SHA1

    c8d73b6dde055f3952792560d166f2c8057a564f

  • SHA256

    8ba546fa7e4a3ce952b5e9b36769508134201d9ddcbc30278be28b2070a85f09

  • SHA512

    f92e8e75875f0c9b8c3755582fc23991af281d00b53b27039c6137d1c9bdb5d1e88be3a9d90ad7a26988a7122c7282ca6a32e056b0a8e38e4ebe45974ca86d7d

  • SSDEEP

    3072:5CLrp0cQ7QAINqPDHQncyvrYOgH84MbcQqw:cLO7QAISA13/5

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 16 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 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:480
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k NetworkService
          2⤵
            PID:336
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:1620
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1184
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1240
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  2⤵
                    PID:1044
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    2⤵
                      PID:304
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:880
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:848
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:812
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:768
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:680
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:600
                              • C:\Windows\system32\winlogon.exe
                                winlogon.exe
                                1⤵
                                  PID:416
                                • 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:380
                                  • C:\Windows\system32\wininit.exe
                                    wininit.exe
                                    1⤵
                                      PID:368
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:488
                                      • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                        wmiadap.exe /F /T /R
                                        1⤵
                                          PID:2028
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1380
                                            • C:\Users\Admin\AppData\Local\Temp\8ba546fa7e4a3ce952b5e9b36769508134201d9ddcbc30278be28b2070a85f09.exe
                                              "C:\Users\Admin\AppData\Local\Temp\8ba546fa7e4a3ce952b5e9b36769508134201d9ddcbc30278be28b2070a85f09.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:908
                                              • C:\Users\Admin\AppData\Local\Temp\8ba546fa7e4a3ce952b5e9b36769508134201d9ddcbc30278be28b2070a85f09.exe
                                                "C:\Users\Admin\AppData\Local\Temp\8ba546fa7e4a3ce952b5e9b36769508134201d9ddcbc30278be28b2070a85f09.exe"
                                                3⤵
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:1628
                                          • C:\Windows\system32\Dwm.exe
                                            "C:\Windows\system32\Dwm.exe"
                                            1⤵
                                              PID:1340

                                            Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

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                                                  Downloads

                                                  • memory/908-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/908-60-0x0000000000400000-0x0000000000434000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/908-61-0x0000000000170000-0x00000000001A4000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/908-62-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                    Filesize

                                                    32KB

                                                  • memory/908-63-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                    Filesize

                                                    32KB

                                                  • memory/908-64-0x0000000000400000-0x0000000000434000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/1380-58-0x0000000002240000-0x0000000002241000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1628-57-0x0000000000400000-0x0000000000434000-memory.dmp

                                                    Filesize

                                                    208KB