Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 06:40

General

  • Target

    114395e49757ade9c36b31ce01601b59.exe

  • Size

    673KB

  • MD5

    114395e49757ade9c36b31ce01601b59

  • SHA1

    f03d45795717946b4d47fa121b249437eae3506a

  • SHA256

    be180d5c22c0e3ebd84ab5113da84778086ead4731a1c4ae42b39f1c3dc3136e

  • SHA512

    e54d19c9756d076f577ad8009382eecc67934f593aa2bb428760862cbf2ed06a525f0800b23358a401a41b6a16ca32e0905c6e6be4f3b5c8641a6c29d709acf3

  • SSDEEP

    12288:D3H0IlCZh0NKWuxqPLioyJM7tTupnAUQj95oVn:DX0IlCZh0NKNqziktTu5ZQj95oVn

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\wininit.exe
      wininit.exe
      1⤵
        PID:372
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          2⤵
            PID:476
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:468
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                3⤵
                  PID:748
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  3⤵
                    PID:1020
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    3⤵
                      PID:1032
                    • C:\Windows\system32\sppsvc.exe
                      C:\Windows\system32\sppsvc.exe
                      3⤵
                        PID:1600
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                        3⤵
                          PID:2072
                        • C:\Windows\system32\taskhost.exe
                          "taskhost.exe"
                          3⤵
                            PID:1120
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k NetworkService
                            3⤵
                              PID:276
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:968
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs
                                3⤵
                                  PID:856
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                                  3⤵
                                    PID:808
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k RPCSS
                                    3⤵
                                      PID:672
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k DcomLaunch
                                      3⤵
                                        PID:596
                                    • C:\Windows\system32\lsm.exe
                                      C:\Windows\system32\lsm.exe
                                      2⤵
                                        PID:484
                                    • C:\Windows\system32\winlogon.exe
                                      winlogon.exe
                                      1⤵
                                        PID:420
                                      • C:\Windows\system32\Dwm.exe
                                        "C:\Windows\system32\Dwm.exe"
                                        1⤵
                                          PID:1280
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                          1⤵
                                            PID:2516
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1344
                                              • C:\Users\Admin\AppData\Local\Temp\114395e49757ade9c36b31ce01601b59.exe
                                                "C:\Users\Admin\AppData\Local\Temp\114395e49757ade9c36b31ce01601b59.exe"
                                                2⤵
                                                • Loads dropped DLL
                                                • Drops file in Program Files directory
                                                • Modifies Internet Explorer settings
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of SetWindowsHookEx
                                                • Suspicious use of WriteProcessMemory
                                                PID:1808

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • \Program Files (x86)\Internet Explorer\iexplore.exe

                                              Filesize

                                              779KB

                                              MD5

                                              4f9ae08cb17e527d724791d09aadbd7d

                                              SHA1

                                              c9229956d5ebfe24496df31778c7d4dd018eb0c1

                                              SHA256

                                              b82262fcaab0cc428deafb1e60c407fe73ec2cd34bf314cf07f593b6ccfce610

                                              SHA512

                                              092b710928f70db45d64da911f2b6a589b2cfbabc3d95a07659e113fa84f028f2694e67a3e7604a0bbe98d402e030bd21bc22198de0ff693a744f6e8a3ea0468

                                            • \Program Files (x86)\Internet Explorer\iexplore.exe

                                              Filesize

                                              787KB

                                              MD5

                                              68106b3e6c9653ed529131ca6161170f

                                              SHA1

                                              ae81ebe7336718cc59e1262617528f8a804dbc45

                                              SHA256

                                              85c9bcb2c1d2ba5316c4ea0eb105557632048e835f7a8e0636364d42e8e50a3d

                                              SHA512

                                              6db6d9150802814e38030f09715254edbb6df8f3b41abf08a03dee82846d62983b0a05d1d706a07d04f4da9ccc5fc4d9ed823262c93bb24ac14e1364d82e9d91

                                            • memory/1808-0-0x0000000000400000-0x0000000000518000-memory.dmp

                                              Filesize

                                              1.1MB

                                            • memory/1808-2-0x0000000076FEF000-0x0000000076FF0000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1808-1-0x0000000076FF0000-0x0000000076FF1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1808-12-0x0000000000400000-0x0000000000518000-memory.dmp

                                              Filesize

                                              1.1MB