Analysis

  • max time kernel
    43s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 01:15

General

  • Target

    c6397f5f4d837be0009037704174c32c5d6e821a272fffaecd2f28a3dad60407.exe

  • Size

    88KB

  • MD5

    440e9b7f5ba2fc16a0c0b368abd74130

  • SHA1

    370f814cf9e73d4396ab089b95e5135669482af1

  • SHA256

    c6397f5f4d837be0009037704174c32c5d6e821a272fffaecd2f28a3dad60407

  • SHA512

    63c599119c30fec5ad843faf9f71dad8be46623f851cfaac92b182e88a73a9c089ab2678b431323c5640f568816f69bc1283eae3fbdbd48f405320d5db8335b5

  • SSDEEP

    1536:jMQKzwcnBIK+k7u7rSWiktMUtrHqSKzA+CNzGcCNs:IDzwcnj7u7rSWikKUtzq1QhGcC

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 12 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\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:464
      • C:\Windows\system32\sppsvc.exe
        C:\Windows\system32\sppsvc.exe
        2⤵
          PID:1656
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
          2⤵
            PID:1552
          • C:\Windows\system32\taskhost.exe
            "taskhost.exe"
            2⤵
              PID:1232
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
              2⤵
                PID:1044
              • C:\Windows\System32\spoolsv.exe
                C:\Windows\System32\spoolsv.exe
                2⤵
                  PID:296
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k NetworkService
                  2⤵
                    PID:300
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs
                    2⤵
                      PID:872
                    • 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 LocalSystemNetworkRestricted
                        2⤵
                          PID:808
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                          2⤵
                            PID:744
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k RPCSS
                            2⤵
                              PID:668
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k DcomLaunch
                              2⤵
                                PID:588
                            • C:\Windows\system32\winlogon.exe
                              winlogon.exe
                              1⤵
                                PID:408
                              • C:\Windows\system32\wininit.exe
                                wininit.exe
                                1⤵
                                  PID:376
                                  • C:\Windows\system32\lsass.exe
                                    C:\Windows\system32\lsass.exe
                                    2⤵
                                      PID:472
                                    • C:\Windows\system32\lsm.exe
                                      C:\Windows\system32\lsm.exe
                                      2⤵
                                        PID:480
                                    • 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
                                      • C:\Windows\Explorer.EXE
                                        C:\Windows\Explorer.EXE
                                        1⤵
                                          PID:1384
                                          • C:\Users\Admin\AppData\Local\Temp\c6397f5f4d837be0009037704174c32c5d6e821a272fffaecd2f28a3dad60407.exe
                                            "C:\Users\Admin\AppData\Local\Temp\c6397f5f4d837be0009037704174c32c5d6e821a272fffaecd2f28a3dad60407.exe"
                                            2⤵
                                            • Modifies registry class
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious behavior: MapViewOfSection
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of WriteProcessMemory
                                            PID:1372
                                        • C:\Windows\system32\wbem\wmiprvse.exe
                                          C:\Windows\system32\wbem\wmiprvse.exe
                                          1⤵
                                            PID:1636
                                          • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                            wmiadap.exe /F /T /R
                                            1⤵
                                              PID:1412
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1320

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

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                                              Downloads

                                              • memory/1372-54-0x0000000075921000-0x0000000075923000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1372-55-0x0000000001000000-0x000000000101E000-memory.dmp

                                                Filesize

                                                120KB

                                              • memory/1372-56-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1372-57-0x0000000001000000-0x000000000101E000-memory.dmp

                                                Filesize

                                                120KB