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Analysis

  • max time kernel
    121s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 01:10

General

  • Target

    10c74c4311ba61803e8b75f5958bcbf47ff92260d35c01d1df560668b57b9287.exe

  • Size

    515KB

  • MD5

    a284136af7fd5ab60f6a87f90e638670

  • SHA1

    80a6df46a69ff1059f0ee86a44214e2df8674aa8

  • SHA256

    10c74c4311ba61803e8b75f5958bcbf47ff92260d35c01d1df560668b57b9287

  • SHA512

    58c643ccffaccc26041574f24fb2c8dccd5fa09cdf05c930b6d27971a8edb551684608fcc885c7afb2f8ba3b43001a3f16841496cd2dafbc9c55dfb5b45ce9f8

  • SSDEEP

    6144:TJTDEpULgU8L94jDV9U1woU8LSHP0x8Taj9BTt:BDEpUE9QDV9U11S

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
  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
      1⤵
        PID:600
      • C:\Windows\system32\wbem\wmiprvse.exe
        C:\Windows\system32\wbem\wmiprvse.exe
        1⤵
          PID:1940
        • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
          wmiadap.exe /F /T /R
          1⤵
            PID:1976
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            1⤵
              PID:1180
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              1⤵
                PID:528
              • C:\Users\Admin\AppData\Local\Temp\10c74c4311ba61803e8b75f5958bcbf47ff92260d35c01d1df560668b57b9287.exe
                "C:\Users\Admin\AppData\Local\Temp\10c74c4311ba61803e8b75f5958bcbf47ff92260d35c01d1df560668b57b9287.exe"
                1⤵
                • Adds Run key to start application
                • Enumerates connected drives
                • Drops file in System32 directory
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:940
                • C:\Users\Admin\AppData\Local\Temp\10c74c4311ba61803e8b75f5958bcbf47ff92260d35c01d1df560668b57b9287.exe
                  "C:\Users\Admin\AppData\Local\Temp\10c74c4311ba61803e8b75f5958bcbf47ff92260d35c01d1df560668b57b9287.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:976
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:1404
                • C:\Windows\system32\Dwm.exe
                  "C:\Windows\system32\Dwm.exe"
                  1⤵
                    PID:1356
                  • C:\Windows\system32\taskhost.exe
                    "taskhost.exe"
                    1⤵
                      PID:1276
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      1⤵
                        PID:112
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        1⤵
                          PID:284
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          1⤵
                            PID:872
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            1⤵
                              PID:824
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                              1⤵
                                PID:796
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                1⤵
                                  PID:748
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k RPCSS
                                  1⤵
                                    PID:664
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k DcomLaunch
                                    1⤵
                                      PID:584
                                    • C:\Windows\system32\lsm.exe
                                      C:\Windows\system32\lsm.exe
                                      1⤵
                                        PID:484
                                      • C:\Windows\system32\services.exe
                                        C:\Windows\system32\services.exe
                                        1⤵
                                          PID:460
                                        • C:\Windows\system32\winlogon.exe
                                          winlogon.exe
                                          1⤵
                                            PID:416
                                          • C:\Windows\system32\wininit.exe
                                            wininit.exe
                                            1⤵
                                              PID:376
                                            • 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:368

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/940-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/940-59-0x0000000000400000-0x00000000004B8000-memory.dmp

                                                Filesize

                                                736KB

                                              • memory/940-62-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                Filesize

                                                32KB

                                              • memory/940-60-0x0000000000250000-0x0000000000308000-memory.dmp

                                                Filesize

                                                736KB

                                              • memory/940-63-0x0000000000400000-0x00000000004B8000-memory.dmp

                                                Filesize

                                                736KB

                                              • memory/940-64-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                                Filesize

                                                32KB

                                              • memory/976-61-0x0000000000400000-0x00000000004B8000-memory.dmp

                                                Filesize

                                                736KB

                                              • memory/1404-57-0x0000000002190000-0x0000000002191000-memory.dmp

                                                Filesize

                                                4KB