Analysis

  • max time kernel
    38s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2022, 23:44

General

  • Target

    62c1b8b70b81d59e8d409ab96d984f7739ff9e483b7b6e3e2fea541a0fa41eb6.exe

  • Size

    859KB

  • MD5

    002f0e7512c8e237a3c68a4d4ac379f3

  • SHA1

    a23a12aa3f15a40783629ba8e0db373ff8029d9a

  • SHA256

    62c1b8b70b81d59e8d409ab96d984f7739ff9e483b7b6e3e2fea541a0fa41eb6

  • SHA512

    9ef557cd98829e6c5faf0ebec02271dc7a961398a7def08e4971f92f152696f945653e33fad4f1269373fed17125041b8f32897b8d8d5dfa2d484fbe4a80665c

  • SSDEEP

    24576:RfT82tzrvnf6W0zue5nWZ0swePjHnyU/x:JY2tnvnf6Zzue5nWTwU

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\system32\sppsvc.exe
          C:\Windows\system32\sppsvc.exe
          2⤵
            PID:1680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
            2⤵
              PID:1644
            • C:\Windows\system32\taskhost.exe
              "taskhost.exe"
              2⤵
                PID:1224
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                2⤵
                  PID:1052
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:452
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:336
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:888
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:844
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:816
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:756
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:676
                              • 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:376
                                  • C:\Windows\system32\wininit.exe
                                    wininit.exe
                                    1⤵
                                      PID:368
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:484
                                      • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                        wmiadap.exe /F /T /R
                                        1⤵
                                          PID:1136
                                        • C:\Users\Admin\AppData\Local\Temp\62c1b8b70b81d59e8d409ab96d984f7739ff9e483b7b6e3e2fea541a0fa41eb6.exe
                                          "C:\Users\Admin\AppData\Local\Temp\62c1b8b70b81d59e8d409ab96d984f7739ff9e483b7b6e3e2fea541a0fa41eb6.exe"
                                          1⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of SetWindowsHookEx
                                          • Suspicious use of WriteProcessMemory
                                          PID:880
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1396
                                          • 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/880-54-0x0000000076871000-0x0000000076873000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/880-55-0x0000000000400000-0x00000000005AC000-memory.dmp

                                              Filesize

                                              1.7MB

                                            • memory/880-56-0x0000000000400000-0x00000000005AC000-memory.dmp

                                              Filesize

                                              1.7MB

                                            • memory/880-58-0x0000000000400000-0x00000000005AC000-memory.dmp

                                              Filesize

                                              1.7MB

                                            • memory/880-57-0x0000000000400000-0x00000000005AC000-memory.dmp

                                              Filesize

                                              1.7MB

                                            • memory/880-59-0x0000000000400000-0x00000000005AC000-memory.dmp

                                              Filesize

                                              1.7MB