Analysis

  • max time kernel
    103s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 01:13

General

  • Target

    df0982d6e87795a4d01dae1f615651eb9e04ac8d85fa391e5c93dd9ef2b357cb.exe

  • Size

    1.2MB

  • MD5

    2a8d83e32a5121cfa09162ac404e3cb0

  • SHA1

    7a0a4c67de5f3e075a0056a0bca70a38c1d948c4

  • SHA256

    df0982d6e87795a4d01dae1f615651eb9e04ac8d85fa391e5c93dd9ef2b357cb

  • SHA512

    d61f8319cf3c35879c991a90c6921da38b788276d8a81099388a47e63f6c7f8090b351bb84acba8ed616528a6a217e99f4195944c16460cc8096a9b616567e08

  • SSDEEP

    24576:eBZsgsikjQ3l7jp/HTan8b8tiHlBqTXABN0XGVHlo:ekbikk37/HTw08tglBqTwBqWN

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 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 LocalServiceNoNetwork
          2⤵
            PID:1040
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:1072
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1260
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1116
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:328
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:240
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:856
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:832
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:788
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:728
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:656
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:580
                              • C:\Windows\system32\winlogon.exe
                                winlogon.exe
                                1⤵
                                  PID:416
                                • C:\Windows\system32\wbem\wmiprvse.exe
                                  C:\Windows\system32\wbem\wmiprvse.exe
                                  1⤵
                                    PID:2032
                                  • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    1⤵
                                      PID:1980
                                    • C:\Windows\Explorer.EXE
                                      C:\Windows\Explorer.EXE
                                      1⤵
                                        PID:1196
                                        • C:\Users\Admin\AppData\Local\Temp\df0982d6e87795a4d01dae1f615651eb9e04ac8d85fa391e5c93dd9ef2b357cb.exe
                                          "C:\Users\Admin\AppData\Local\Temp\df0982d6e87795a4d01dae1f615651eb9e04ac8d85fa391e5c93dd9ef2b357cb.exe"
                                          2⤵
                                          • Loads dropped DLL
                                          • Writes to the Master Boot Record (MBR)
                                          • Modifies system certificate store
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:1332
                                      • C:\Windows\system32\Dwm.exe
                                        "C:\Windows\system32\Dwm.exe"
                                        1⤵
                                          PID:1172
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          1⤵
                                            PID:484
                                          • C:\Windows\system32\wininit.exe
                                            wininit.exe
                                            1⤵
                                              PID:376
                                            • 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:368

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • \Users\Admin\AppData\Local\Temp\UNI992.tmp\dr.dll

                                                Filesize

                                                77KB

                                                MD5

                                                72c4db10800693ae560cc910310b4946

                                                SHA1

                                                c1e660c604d8aabfc9fc64366732d37a93f42efe

                                                SHA256

                                                ed768744da837a0db017247f6a3681325b3726fdd74301708d364e05063cd685

                                                SHA512

                                                fcc30936ace19cd88f87e05b477d14e67a0af356a3b032de74a2b98aebf3fb87a10ee33ac13e34578ad1bf9c736e25d5c87289bd2bb71d2c7c124989d8b69254

                                              • memory/1332-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1332-56-0x0000000000400000-0x0000000000531000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1332-57-0x0000000000400000-0x0000000000531000-memory.dmp

                                                Filesize

                                                1.2MB