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Analysis

  • max time kernel
    156s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2022, 10:48

General

  • Target

    af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929.exe

  • Size

    35KB

  • MD5

    068139e4017f63386600b7b41cdffcd7

  • SHA1

    55d45f4e0f70af0347730ab8bb8e236ae7b754fc

  • SHA256

    af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929

  • SHA512

    fc945666a752d05b414ae04c461b54a8d072921d400e967c4b77c89ade60c5fa38bc434b43c95ad6a4220ec97fac30aee601b9c346490e9219412cc730a4b8a6

  • SSDEEP

    384:A43bWrsOgpTANQx+vNivXrNylSW7DRq2mBcdkGLn9g7iqis9QlcffyqoeEdQ/Nb/:nbVbg1ivyhIcdsisKl4qTNAb229

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 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:468
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
          2⤵
            PID:804
            • C:\Windows\system32\Dwm.exe
              "C:\Windows\system32\Dwm.exe"
              3⤵
                PID:1320
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              2⤵
                PID:752
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:1792
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1240
                  • 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:284
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:292
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          2⤵
                            PID:868
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            2⤵
                              PID:844
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:740
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                2⤵
                                  PID:660
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:584
                                • C:\Windows\system32\winlogon.exe
                                  winlogon.exe
                                  1⤵
                                    PID:420
                                  • C:\Windows\Explorer.EXE
                                    C:\Windows\Explorer.EXE
                                    1⤵
                                      PID:1356
                                      • C:\Users\Admin\AppData\Local\Temp\af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929.exe
                                        "C:\Users\Admin\AppData\Local\Temp\af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929.exe"
                                        2⤵
                                        • Adds Run key to start application
                                        • Drops file in System32 directory
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of WriteProcessMemory
                                        PID:1612
                                        • C:\Users\Admin\AppData\Local\Temp\af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929.exe
                                          "C:\Users\Admin\AppData\Local\Temp\af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929.exe"
                                          3⤵
                                          • Adds Run key to start application
                                          • Enumerates connected drives
                                          • Drops file in System32 directory
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:1812
                                          • C:\Users\Admin\AppData\Local\Temp\af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929.exe
                                            "C:\Users\Admin\AppData\Local\Temp\af86e77eb83a65bb53333f7663b3f2a47da1c4d3d4b95f4fa1b1c5e1ebf58929.exe"
                                            4⤵
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious behavior: MapViewOfSection
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of WriteProcessMemory
                                            PID:1948
                                    • C:\Windows\system32\lsm.exe
                                      C:\Windows\system32\lsm.exe
                                      1⤵
                                        PID:484
                                      • 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:380
                                        • C:\Windows\system32\wininit.exe
                                          wininit.exe
                                          1⤵
                                            PID:368

                                          Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

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                                          Downloads

                                          • memory/1356-65-0x0000000001CD0000-0x0000000001CD1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1356-68-0x00000000025A0000-0x00000000025A1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1612-70-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                            Filesize

                                            32KB

                                          • memory/1612-55-0x0000000076681000-0x0000000076683000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1612-60-0x00000000002E0000-0x00000000002EB000-memory.dmp

                                            Filesize

                                            44KB

                                          • memory/1612-73-0x00000000002E0000-0x00000000002EB000-memory.dmp

                                            Filesize

                                            44KB

                                          • memory/1612-72-0x0000000000400000-0x000000000040B000-memory.dmp

                                            Filesize

                                            44KB

                                          • memory/1612-71-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                            Filesize

                                            32KB

                                          • memory/1612-54-0x0000000000400000-0x000000000040B000-memory.dmp

                                            Filesize

                                            44KB

                                          • memory/1812-62-0x0000000000160000-0x000000000016B000-memory.dmp

                                            Filesize

                                            44KB

                                          • memory/1812-67-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                            Filesize

                                            32KB

                                          • memory/1812-64-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                            Filesize

                                            32KB

                                          • memory/1812-61-0x0000000000400000-0x000000000040B000-memory.dmp

                                            Filesize

                                            44KB

                                          • memory/1812-74-0x0000000000400000-0x000000000040B000-memory.dmp

                                            Filesize

                                            44KB

                                          • memory/1948-63-0x0000000000400000-0x000000000040B000-memory.dmp

                                            Filesize

                                            44KB