Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 16:15

General

  • Target

    NEAS.06a19dbedfeaf1ca6e63bccf0ee524a0_JC.exe

  • Size

    59KB

  • MD5

    06a19dbedfeaf1ca6e63bccf0ee524a0

  • SHA1

    28f921a24ee402fce72f1ed95f20d53f98853c5c

  • SHA256

    1250ab101448f88875c0e0430afe54631aa09cc4d690395584ed04b97fbc8815

  • SHA512

    d32a17974f3156ccb60d68362151f168b2e978d5b06387ebe7e84c4f35f61d875fdec32fddfb81c836df94c3cd832f13db719965524b3cd7e8af44f94b3ef2d9

  • SSDEEP

    1536:p3Yj48OOOouxdDcSO1njuYpKIDfDCr7QnJ6G:poj4KWdI/1njucKIbyM0

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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:384
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:424
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        1⤵
          PID:468
          • 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 LocalServiceNetworkRestricted
              2⤵
                PID:764
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                2⤵
                  PID:604
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    3⤵
                      PID:1700
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                    2⤵
                      PID:812
                      • C:\Windows\system32\Dwm.exe
                        "C:\Windows\system32\Dwm.exe"
                        3⤵
                          PID:1328
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        2⤵
                          PID:848
                        • C:\Windows\system32\sppsvc.exe
                          C:\Windows\system32\sppsvc.exe
                          2⤵
                            PID:884
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                            2⤵
                              PID:2816
                            • C:\Windows\system32\taskhost.exe
                              "taskhost.exe"
                              2⤵
                                PID:1220
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                2⤵
                                  PID:1036
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  2⤵
                                    PID:288
                                  • 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 LocalService
                                      2⤵
                                        PID:996
                                    • C:\Windows\system32\lsass.exe
                                      C:\Windows\system32\lsass.exe
                                      1⤵
                                        PID:484
                                      • C:\Windows\system32\wininit.exe
                                        wininit.exe
                                        1⤵
                                          PID:376
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:492
                                          • C:\Users\Admin\AppData\Local\Temp\NEAS.06a19dbedfeaf1ca6e63bccf0ee524a0_JC.exe
                                            "C:\Users\Admin\AppData\Local\Temp\NEAS.06a19dbedfeaf1ca6e63bccf0ee524a0_JC.exe"
                                            1⤵
                                            • Drops file in System32 directory
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious behavior: MapViewOfSection
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of WriteProcessMemory
                                            PID:2912
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1376

                                            Network

                                            MITRE ATT&CK Matrix

                                            Replay Monitor

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                                            Downloads

                                            • memory/2912-2-0x0000000077000000-0x0000000077001000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2912-1-0x0000000076FFF000-0x0000000077000000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2912-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                              Filesize

                                              76KB

                                            • memory/2912-8-0x0000000000400000-0x0000000000413000-memory.dmp

                                              Filesize

                                              76KB

                                            • memory/2912-5-0x0000000070000000-0x000000007000B000-memory.dmp

                                              Filesize

                                              44KB

                                            • memory/2912-4-0x0000000009000000-0x0000000009009000-memory.dmp

                                              Filesize

                                              36KB

                                            • memory/2912-3-0x0000000009000000-0x0000000009009000-memory.dmp

                                              Filesize

                                              36KB