Analysis

  • max time kernel
    39s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 04:03

General

  • Target

    42c14306c9024c45c82f1262e038ce1eb9f4f134249ca41091604a23c9e41710.exe

  • Size

    128KB

  • MD5

    6c521dd1853c852df40a1c167620a5db

  • SHA1

    d98dbf84f45ceac48d0610c3d5345183b6b50c16

  • SHA256

    42c14306c9024c45c82f1262e038ce1eb9f4f134249ca41091604a23c9e41710

  • SHA512

    af24cc3e1bdd55987ec2a9d9fb4ebc39d620f07df72c42b96c8ac21e13cbeb9d2195bd2a00ebbeafdcae20e4dc884d2d88886dad1dff6135aa4da251e74f62f4

  • SSDEEP

    3072:V9HfSoLewfmay1h4u1KS5jSfi10aJMCs:3HqoKORng1SK10/

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    1⤵
      PID:1800
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
      1⤵
        PID:1696
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1444
          • C:\Users\Admin\AppData\Local\Temp\42c14306c9024c45c82f1262e038ce1eb9f4f134249ca41091604a23c9e41710.exe
            "C:\Users\Admin\AppData\Local\Temp\42c14306c9024c45c82f1262e038ce1eb9f4f134249ca41091604a23c9e41710.exe"
            2⤵
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1248
        • C:\Windows\system32\Dwm.exe
          "C:\Windows\system32\Dwm.exe"
          1⤵
            PID:1404
          • C:\Windows\system32\taskhost.exe
            "taskhost.exe"
            1⤵
              PID:1300
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
              1⤵
                PID:1036
              • C:\Windows\System32\spoolsv.exe
                C:\Windows\System32\spoolsv.exe
                1⤵
                  PID:328
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k NetworkService
                  1⤵
                    PID:336
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs
                    1⤵
                      PID:884
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalService
                      1⤵
                        PID:848
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                        1⤵
                          PID:812
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                          1⤵
                            PID:752
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k RPCSS
                            1⤵
                              PID:676
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k DcomLaunch
                              1⤵
                                PID:596
                              • C:\Windows\system32\lsm.exe
                                C:\Windows\system32\lsm.exe
                                1⤵
                                  PID:488
                                • 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:460
                                    • C:\Windows\system32\winlogon.exe
                                      winlogon.exe
                                      1⤵
                                        PID:416
                                      • 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:376
                                        • C:\Windows\system32\wininit.exe
                                          wininit.exe
                                          1⤵
                                            PID:368

                                          Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

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                                          Downloads

                                          • memory/1248-54-0x0000000075351000-0x0000000075353000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1248-55-0x0000000001000000-0x0000000001023000-memory.dmp

                                            Filesize

                                            140KB