Analysis

  • max time kernel
    599s
  • max time network
    598s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-09-2024 21:17

General

  • Target

    RatClient.exe

  • Size

    39KB

  • MD5

    535183e6c2778357f5380a900e22a48e

  • SHA1

    9a93b202f921fb8e8b477bf812befc5d74e2eab2

  • SHA256

    161ac2f439eae6165af8090e8b6a1ca2180e16038af766a9337eb668cf134cab

  • SHA512

    1b4aa4c83d89b112cbd813bc94bd1fa2bb99e76437d6b31f64fe5026d4a9ecc44125dcb6fecd417daa5a71869f774edafae81b96c65a93e538d11d04234ebb71

  • SSDEEP

    768:wvhux8CPRPWROIfQpxybMGUOkKL2fA86TUg5WVTYdai6JuC:0O8CPNrI64opXZiUgo6EZb

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

долбаеб

C2

127.0.0.1:6636

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    |Ghost|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 11 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 26 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\RatClient.exe
    "C:\Users\Admin\AppData\Local\Temp\RatClient.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\Client.exe
      "C:\Users\Admin\Client.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3244
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
        3⤵
          PID:212
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5104
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
          3⤵
            PID:4656
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2408
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
            3⤵
              PID:4260
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
              3⤵
              • Scheduled Task/Job: Scheduled Task
              PID:3356
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
              3⤵
                PID:4704
              • C:\Windows\SYSTEM32\schtasks.exe
                schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                3⤵
                • Scheduled Task/Job: Scheduled Task
                PID:2796
              • C:\Windows\SYSTEM32\schtasks.exe
                schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                3⤵
                  PID:508
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                  3⤵
                  • Scheduled Task/Job: Scheduled Task
                  PID:3528
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                  3⤵
                    PID:2020
                  • C:\Windows\SYSTEM32\schtasks.exe
                    schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                    3⤵
                    • Scheduled Task/Job: Scheduled Task
                    PID:4108
                  • C:\Windows\SYSTEM32\schtasks.exe
                    schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                    3⤵
                      PID:3832
                    • C:\Windows\SYSTEM32\schtasks.exe
                      schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                      3⤵
                      • Scheduled Task/Job: Scheduled Task
                      PID:3220
                    • C:\Windows\SYSTEM32\schtasks.exe
                      schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                      3⤵
                        PID:5104
                      • C:\Windows\SYSTEM32\schtasks.exe
                        schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                        3⤵
                        • Scheduled Task/Job: Scheduled Task
                        PID:312
                      • C:\Windows\SYSTEM32\schtasks.exe
                        schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                        3⤵
                          PID:2404
                        • C:\Windows\SYSTEM32\schtasks.exe
                          schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                          3⤵
                          • Scheduled Task/Job: Scheduled Task
                          PID:4408
                        • C:\Windows\SYSTEM32\schtasks.exe
                          schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                          3⤵
                            PID:4992
                          • C:\Windows\SYSTEM32\schtasks.exe
                            schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                            3⤵
                            • Scheduled Task/Job: Scheduled Task
                            PID:3148
                          • C:\Windows\SYSTEM32\schtasks.exe
                            schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                            3⤵
                              PID:1260
                            • C:\Windows\SYSTEM32\schtasks.exe
                              schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                              3⤵
                              • Scheduled Task/Job: Scheduled Task
                              PID:5036
                            • C:\Windows\SYSTEM32\schtasks.exe
                              schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                              3⤵
                                PID:2740
                              • C:\Windows\SYSTEM32\schtasks.exe
                                schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                3⤵
                                • Scheduled Task/Job: Scheduled Task
                                PID:1104
                              • C:\Windows\SYSTEM32\schtasks.exe
                                schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                3⤵
                                  PID:3364
                                • C:\Windows\SYSTEM32\schtasks.exe
                                  schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                  3⤵
                                  • Scheduled Task/Job: Scheduled Task
                                  PID:3608
                                • C:\Windows\SYSTEM32\schtasks.exe
                                  schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                  3⤵
                                    PID:3200
                                  • C:\Windows\SYSTEM32\schtasks.exe
                                    schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                    3⤵
                                    • Scheduled Task/Job: Scheduled Task
                                    PID:424
                                  • C:\Windows\SYSTEM32\schtasks.exe
                                    schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                    3⤵
                                      PID:1120
                                    • C:\Windows\SYSTEM32\schtasks.exe
                                      schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                      3⤵
                                      • Scheduled Task/Job: Scheduled Task
                                      PID:2272
                                    • C:\Windows\SYSTEM32\schtasks.exe
                                      schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                      3⤵
                                        PID:3540
                                      • C:\Windows\SYSTEM32\schtasks.exe
                                        schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                        3⤵
                                        • Scheduled Task/Job: Scheduled Task
                                        PID:4276
                                      • C:\Windows\SYSTEM32\schtasks.exe
                                        schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                        3⤵
                                          PID:3240
                                        • C:\Windows\SYSTEM32\schtasks.exe
                                          schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                          3⤵
                                          • Scheduled Task/Job: Scheduled Task
                                          PID:4968
                                        • C:\Windows\SYSTEM32\schtasks.exe
                                          schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                          3⤵
                                            PID:2300
                                          • C:\Windows\SYSTEM32\schtasks.exe
                                            schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                            3⤵
                                            • Scheduled Task/Job: Scheduled Task
                                            PID:168
                                          • C:\Windows\SYSTEM32\schtasks.exe
                                            schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                            3⤵
                                              PID:2404
                                            • C:\Windows\SYSTEM32\schtasks.exe
                                              schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                              3⤵
                                              • Scheduled Task/Job: Scheduled Task
                                              PID:4408
                                            • C:\Windows\SYSTEM32\schtasks.exe
                                              schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                              3⤵
                                                PID:4980
                                              • C:\Windows\SYSTEM32\schtasks.exe
                                                schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                                3⤵
                                                • Scheduled Task/Job: Scheduled Task
                                                PID:5000
                                              • C:\Windows\SYSTEM32\schtasks.exe
                                                schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                                3⤵
                                                  PID:1540
                                                • C:\Windows\SYSTEM32\schtasks.exe
                                                  schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                                  3⤵
                                                  • Scheduled Task/Job: Scheduled Task
                                                  PID:1616
                                                • C:\Windows\SYSTEM32\schtasks.exe
                                                  schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                                  3⤵
                                                    PID:2052
                                                  • C:\Windows\SYSTEM32\schtasks.exe
                                                    schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                                    3⤵
                                                    • Scheduled Task/Job: Scheduled Task
                                                    PID:5096
                                                  • C:\Windows\SYSTEM32\schtasks.exe
                                                    schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                                    3⤵
                                                      PID:2284
                                                    • C:\Windows\SYSTEM32\schtasks.exe
                                                      schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                                      3⤵
                                                      • Scheduled Task/Job: Scheduled Task
                                                      PID:4424
                                                    • C:\Windows\SYSTEM32\schtasks.exe
                                                      schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                                      3⤵
                                                        PID:4764
                                                      • C:\Windows\SYSTEM32\schtasks.exe
                                                        schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                                        3⤵
                                                        • Scheduled Task/Job: Scheduled Task
                                                        PID:5004
                                                      • C:\Windows\SYSTEM32\schtasks.exe
                                                        schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                                        3⤵
                                                          PID:4828
                                                        • C:\Windows\SYSTEM32\schtasks.exe
                                                          schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                                          3⤵
                                                          • Scheduled Task/Job: Scheduled Task
                                                          PID:2984
                                                        • C:\Windows\SYSTEM32\schtasks.exe
                                                          schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
                                                          3⤵
                                                            PID:4012
                                                          • C:\Windows\SYSTEM32\schtasks.exe
                                                            schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Users\Admin\Client.exe
                                                            3⤵
                                                            • Scheduled Task/Job: Scheduled Task
                                                            PID:4052
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:2316
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:696
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:408
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:4564
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:2168
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:676
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:212
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:2872
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:1924
                                                      • C:\Users\Admin\Client.exe
                                                        C:\Users\Admin\Client.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:980

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

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                                                      Downloads

                                                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Client.exe.log

                                                        Filesize

                                                        1KB

                                                        MD5

                                                        ada37846cea22757d6153e65b720a367

                                                        SHA1

                                                        d9c9e33987d095b32c364fe40dd6f054feaf7ea9

                                                        SHA256

                                                        7daa4e8a6296b9e3df9669f6a574cbe481f2df9c751affbeb41a541173264520

                                                        SHA512

                                                        592640e40ad0c6bcd8719f2cdbf828f2e322ad729c23ac3b44dd252a9c0b08d370a1cfcbcb9038cdffed0866ae4d2f8762c421f5e1a89c8d9273f482d9d2662f

                                                      • C:\Users\Admin\Client.exe

                                                        Filesize

                                                        39KB

                                                        MD5

                                                        535183e6c2778357f5380a900e22a48e

                                                        SHA1

                                                        9a93b202f921fb8e8b477bf812befc5d74e2eab2

                                                        SHA256

                                                        161ac2f439eae6165af8090e8b6a1ca2180e16038af766a9337eb668cf134cab

                                                        SHA512

                                                        1b4aa4c83d89b112cbd813bc94bd1fa2bb99e76437d6b31f64fe5026d4a9ecc44125dcb6fecd417daa5a71869f774edafae81b96c65a93e538d11d04234ebb71

                                                      • memory/3244-9-0x00007FFF3A570000-0x00007FFF3AF5C000-memory.dmp

                                                        Filesize

                                                        9.9MB

                                                      • memory/3244-13-0x00007FFF3A570000-0x00007FFF3AF5C000-memory.dmp

                                                        Filesize

                                                        9.9MB

                                                      • memory/3244-14-0x00007FFF3A570000-0x00007FFF3AF5C000-memory.dmp

                                                        Filesize

                                                        9.9MB

                                                      • memory/3244-15-0x00007FFF3A570000-0x00007FFF3AF5C000-memory.dmp

                                                        Filesize

                                                        9.9MB

                                                      • memory/4104-0-0x00007FFF3A573000-0x00007FFF3A574000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4104-1-0x0000000000880000-0x0000000000888000-memory.dmp

                                                        Filesize

                                                        32KB

                                                      • memory/4104-2-0x0000000001010000-0x0000000001026000-memory.dmp

                                                        Filesize

                                                        88KB