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Analysis

  • max time kernel
    35s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 10:18

General

  • Target

    f1b9ef34f3d989f181fe78be803b5749cb88d2f25ec6daa814b6d4e5074c2769.exe

  • Size

    30KB

  • MD5

    444b876fce6747dc06256dffe5d62920

  • SHA1

    e6803cee428f5e5503b2757ccd9612691f8917c6

  • SHA256

    f1b9ef34f3d989f181fe78be803b5749cb88d2f25ec6daa814b6d4e5074c2769

  • SHA512

    bc4df3807dc52fe0bfd0455ae3b4526a033051fa0a02d97942d155a676e44deaf364887efe176b43c49d518b0a96373e32cd604d913d75f6e05f52b582b5c47f

  • SSDEEP

    384:oSEmyWUnWptIC+OZG9efNc+xcZUr/ChY1zfbiQQXIiS19FZc+z3vKNth3s6njqbh:/gOtf+zefZDrC0VQYiS0+zf4mb

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 22 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\wininit.exe
      wininit.exe
      1⤵
        PID:372
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          2⤵
            PID:484
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                3⤵
                  PID:756
                • C:\Windows\system32\sppsvc.exe
                  C:\Windows\system32\sppsvc.exe
                  3⤵
                    PID:1760
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                    3⤵
                      PID:1744
                    • C:\Windows\system32\taskhost.exe
                      "taskhost.exe"
                      3⤵
                        PID:1216
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                        3⤵
                          PID:1044
                        • C:\Windows\System32\spoolsv.exe
                          C:\Windows\System32\spoolsv.exe
                          3⤵
                            PID:456
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k NetworkService
                            3⤵
                              PID:292
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:872
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                3⤵
                                  PID:844
                                • 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:592
                                    • C:\Windows\system32\lsm.exe
                                      C:\Windows\system32\lsm.exe
                                      2⤵
                                        PID:492
                                    • C:\Windows\system32\winlogon.exe
                                      winlogon.exe
                                      1⤵
                                        PID:420
                                      • C:\Windows\system32\wbem\wmiprvse.exe
                                        C:\Windows\system32\wbem\wmiprvse.exe
                                        1⤵
                                          PID:1952
                                        • C:\Users\Admin\AppData\Local\Temp\f1b9ef34f3d989f181fe78be803b5749cb88d2f25ec6daa814b6d4e5074c2769.exe
                                          "C:\Users\Admin\AppData\Local\Temp\f1b9ef34f3d989f181fe78be803b5749cb88d2f25ec6daa814b6d4e5074c2769.exe"
                                          1⤵
                                          • Drops file in System32 directory
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:744
                                        • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                          wmiadap.exe /F /T /R
                                          1⤵
                                            PID:1804
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1376
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1296

                                              Network

                                              MITRE ATT&CK Matrix

                                              Replay Monitor

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                                              Downloads

                                              • memory/744-54-0x0000000001000000-0x000000000100B000-memory.dmp

                                                Filesize

                                                44KB