Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 03:57

General

  • Target

    ab74827ff41e0de03505fc773601225cc39f23e9f19e47253883f35f2220e4c7.exe

  • Size

    136KB

  • MD5

    61728b2a717ff22aa5d14dabfe9091f9

  • SHA1

    cf4b1e143f0231880d048b4f7a83c33be5de65bf

  • SHA256

    ab74827ff41e0de03505fc773601225cc39f23e9f19e47253883f35f2220e4c7

  • SHA512

    bdc112927014f2d98407b9c5f9e5a6615d59906000c4335f5a765c2a453d90918270d53400572a7734a522bef7a3ec4956af148d386328d8c32f1b13aced1066

  • SSDEEP

    3072:S+e8dXebrmVENb/CSIbXzRQNwWghpI11AsF:SjcXebrmVwb/CSaz8wWyI11

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 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\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
          2⤵
            PID:808
            • C:\Windows\system32\Dwm.exe
              "C:\Windows\system32\Dwm.exe"
              3⤵
                PID:1184
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs
              2⤵
                PID:884
                • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                  wmiadap.exe /F /T /R
                  3⤵
                    PID:2036
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k NetworkService
                  2⤵
                    PID:284
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalService
                    2⤵
                      PID:844
                    • C:\Windows\system32\taskhost.exe
                      "taskhost.exe"
                      2⤵
                        PID:1104
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                        2⤵
                          PID:1084
                        • C:\Windows\System32\spoolsv.exe
                          C:\Windows\System32\spoolsv.exe
                          2⤵
                            PID:276
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:748
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:664
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                2⤵
                                  PID:1052
                                • C:\Windows\system32\sppsvc.exe
                                  C:\Windows\system32\sppsvc.exe
                                  2⤵
                                    PID:1680
                                  • 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:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1216
                                              • C:\Users\Admin\AppData\Local\Temp\ab74827ff41e0de03505fc773601225cc39f23e9f19e47253883f35f2220e4c7.exe
                                                "C:\Users\Admin\AppData\Local\Temp\ab74827ff41e0de03505fc773601225cc39f23e9f19e47253883f35f2220e4c7.exe"
                                                2⤵
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of SetWindowsHookEx
                                                • Suspicious use of WriteProcessMemory
                                                PID:1808

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

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                                            Downloads

                                            • memory/1808-56-0x0000000000400000-0x0000000000425000-memory.dmp

                                              Filesize

                                              148KB

                                            • memory/1808-57-0x0000000076171000-0x0000000076173000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1808-58-0x0000000000400000-0x0000000000425000-memory.dmp

                                              Filesize

                                              148KB