Analysis

  • max time kernel
    78s
  • max time network
    79s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 11:26

General

  • Target

    e13cc3478f05a39c7b377e7d9c0077d0a2ab0ff2a25422bc84409a2148ffde2f.exe

  • Size

    708KB

  • MD5

    a32a8bcb8b0899cc2f36e8a989f20fc0

  • SHA1

    8dac66e043ccc26e2042f33d322a7cdd772b0df2

  • SHA256

    e13cc3478f05a39c7b377e7d9c0077d0a2ab0ff2a25422bc84409a2148ffde2f

  • SHA512

    b514a5ae2666f2707817b8e1adb69efa957ea6ff3d1edd629c67bb228cf71dbd5b8dc2f4706bab27dfa382b7ff07616fb73dbf39c4fce032ff5d62a5425b66c2

  • SSDEEP

    6144:cl1LYIDmLr0inpCCO5FwRN/92gQqDBXKvkC3qT1NbG4yvS:+YIDmLr0i8DMGgQMW6hl

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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
          2⤵
            PID:724
          • C:\Windows\System32\spoolsv.exe
            C:\Windows\System32\spoolsv.exe
            2⤵
              PID:656
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1832
              • C:\Windows\system32\sppsvc.exe
                C:\Windows\system32\sppsvc.exe
                2⤵
                  PID:1996
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1128
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1056
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService
                      2⤵
                        PID:296
                      • 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:844
                          • 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 RPCSS
                              2⤵
                                PID:672
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:596
                              • 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\wmiprvse.exe
                                        C:\Windows\system32\wbem\wmiprvse.exe
                                        1⤵
                                          PID:1988
                                        • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                          wmiadap.exe /F /T /R
                                          1⤵
                                            PID:1328
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1212
                                              • C:\Users\Admin\AppData\Local\Temp\e13cc3478f05a39c7b377e7d9c0077d0a2ab0ff2a25422bc84409a2148ffde2f.exe
                                                "C:\Users\Admin\AppData\Local\Temp\e13cc3478f05a39c7b377e7d9c0077d0a2ab0ff2a25422bc84409a2148ffde2f.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:1764
                                                • C:\Users\Admin\AppData\Local\Temp\e13cc3478f05a39c7b377e7d9c0077d0a2ab0ff2a25422bc84409a2148ffde2f.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\e13cc3478f05a39c7b377e7d9c0077d0a2ab0ff2a25422bc84409a2148ffde2f.exe"
                                                  3⤵
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: MapViewOfSection
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:1208
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1184

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

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                                              Downloads

                                              • memory/1212-57-0x00000000021C0000-0x00000000021C1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1764-54-0x0000000076261000-0x0000000076263000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1764-59-0x000000007EFA0000-0x000000007EFA9000-memory.dmp

                                                Filesize

                                                36KB

                                              • memory/1764-60-0x000000007EFA0000-0x000000007EFA9000-memory.dmp

                                                Filesize

                                                36KB