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Analysis

  • max time kernel
    161s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 23:36

General

  • Target

    994c4f42c47edd449bc23c24dff31667c96434fc7c05c20dc5f81ab9e4e280cb.exe

  • Size

    96KB

  • MD5

    5ebc5d0fb87b397667a33c6aa112f120

  • SHA1

    0a2a5b24c011589678bfb50ea6834c9390ae619d

  • SHA256

    994c4f42c47edd449bc23c24dff31667c96434fc7c05c20dc5f81ab9e4e280cb

  • SHA512

    8eb7c2f10a2fc128d8ee65626e8612c7ea6332832872133e1d5bf7c13964af6c4a7e8c7fcf4d4adab8949deb3868c67415359d1ecfac18e25cde4fed11dd4542

  • SSDEEP

    1536:JECLKU4+dwC/p0cQ7ZCAINqPDHu+nvE0oK1yf4WDH8i2d8i2:JJLrp0cQ7QAINqPDH5ncfR6

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 16 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:480
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\system32\sppsvc.exe
          C:\Windows\system32\sppsvc.exe
          2⤵
            PID:1128
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
            2⤵
              PID:1780
            • C:\Windows\system32\taskhost.exe
              "taskhost.exe"
              2⤵
                PID:1240
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                2⤵
                  PID:1028
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:276
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:296
                    • 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:828
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:792
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:716
                            • 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\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\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:488
                                      • C:\Users\Admin\AppData\Local\Temp\994c4f42c47edd449bc23c24dff31667c96434fc7c05c20dc5f81ab9e4e280cb.exe
                                        "C:\Users\Admin\AppData\Local\Temp\994c4f42c47edd449bc23c24dff31667c96434fc7c05c20dc5f81ab9e4e280cb.exe"
                                        1⤵
                                        • Adds Run key to start application
                                        • Enumerates connected drives
                                        • Drops file in System32 directory
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of WriteProcessMemory
                                        PID:1692
                                        • C:\Users\Admin\AppData\Local\Temp\994c4f42c47edd449bc23c24dff31667c96434fc7c05c20dc5f81ab9e4e280cb.exe
                                          "C:\Users\Admin\AppData\Local\Temp\994c4f42c47edd449bc23c24dff31667c96434fc7c05c20dc5f81ab9e4e280cb.exe"
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:936
                                      • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                        wmiadap.exe /F /T /R
                                        1⤵
                                          PID:2004
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1392
                                          • C:\Windows\system32\Dwm.exe
                                            "C:\Windows\system32\Dwm.exe"
                                            1⤵
                                              PID:1336

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

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                                            Downloads

                                            • memory/936-57-0x0000000000400000-0x000000000041C000-memory.dmp

                                              Filesize

                                              112KB

                                            • memory/1392-58-0x00000000021F0000-0x00000000021F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1692-54-0x0000000075A81000-0x0000000075A83000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1692-60-0x0000000000400000-0x000000000041C000-memory.dmp

                                              Filesize

                                              112KB

                                            • memory/1692-61-0x0000000000020000-0x000000000003C000-memory.dmp

                                              Filesize

                                              112KB

                                            • memory/1692-62-0x0000000000020000-0x000000000003C000-memory.dmp

                                              Filesize

                                              112KB

                                            • memory/1692-63-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                              Filesize

                                              32KB

                                            • memory/1692-64-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

                                              Filesize

                                              32KB

                                            • memory/1692-65-0x0000000000400000-0x000000000041C000-memory.dmp

                                              Filesize

                                              112KB

                                            • memory/1692-66-0x0000000000020000-0x000000000003C000-memory.dmp

                                              Filesize

                                              112KB