Analysis

  • max time kernel
    36s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    19-02-2022 08:17

General

  • Target

    0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4.exe

  • Size

    170KB

  • MD5

    2fa75d30fbae89cbfef6bef7640319cc

  • SHA1

    a6e87d2a36c8c22d9501344fe5444622e79d39bf

  • SHA256

    0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4

  • SHA512

    65d80136764a14358d421a3aba12e6f9284a084c0fc1ac362b402b7ab613826883a6e44360ebbfbf620fe2f1e30e40950e0044f95b69e88dabbb4c4f3eaae9af

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:3284
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
      1⤵
        PID:2992
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2440
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2380
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2344
            • C:\Users\Admin\AppData\Local\Temp\0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4.exe
              "C:\Users\Admin\AppData\Local\Temp\0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4.exe"
              1⤵
              • Checks computer location settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1332
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4.exe" /f
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1284
                • C:\Windows\system32\reg.exe
                  REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\0d9c922bee2527bad6511502a7bbf9b5f72a07311447d7c010d3d9c2ef3828f4.exe" /f
                  3⤵
                  • Adds Run key to start application
                  PID:1736

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/2344-130-0x00007FF77AE30000-0x00007FF77B1BE000-memory.dmp
              Filesize

              3.6MB