Analysis

  • max time kernel
    66s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20-02-2022 08:45

General

  • Target

    30f62448ef138b7f9ed3662205421a97d15f5ffb36eae1a81e8c56053b128781.exe

  • Size

    170KB

  • MD5

    dd72a10cf4ee779c179d23ed6f4fdb01

  • SHA1

    adc7691b97f34a9d55a3f7ca8a60e1c8756e3631

  • SHA256

    30f62448ef138b7f9ed3662205421a97d15f5ffb36eae1a81e8c56053b128781

  • SHA512

    e63d0a3a3bad2a0899d2e815ef2bf13b2e9c7fa5fcf79194b58438120d8096d894905c63ca4eeb1ebe0d47a6b1b5a085d0936445a8a00e34e07f22b494d4c41e

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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:3236
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
      1⤵
        PID:2604
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2704
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2408
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2380
            • C:\Users\Admin\AppData\Local\Temp\30f62448ef138b7f9ed3662205421a97d15f5ffb36eae1a81e8c56053b128781.exe
              "C:\Users\Admin\AppData\Local\Temp\30f62448ef138b7f9ed3662205421a97d15f5ffb36eae1a81e8c56053b128781.exe"
              1⤵
              • Checks computer location settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4228
              • 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\30f62448ef138b7f9ed3662205421a97d15f5ffb36eae1a81e8c56053b128781.exe" /f
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2040
                • 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\30f62448ef138b7f9ed3662205421a97d15f5ffb36eae1a81e8c56053b128781.exe" /f
                  3⤵
                    PID:2212

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/2380-130-0x00007FF6E3F00000-0x00007FF6E428E000-memory.dmp

                Filesize

                3.6MB

              • memory/2604-131-0x00007FF6E3F00000-0x00007FF6E428E000-memory.dmp

                Filesize

                3.6MB