Analysis

  • max time kernel
    83s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20/02/2022, 08:47

General

  • Target

    3012f472969327d5f8c9dac63b8ea9c5cb0de002d16c120a6bba4685120f58b4.exe

  • Size

    171KB

  • MD5

    d348f536e214a47655af387408b4fca5

  • SHA1

    13f11e273f9a4a56557f03821c3bfd591cca6ebc

  • SHA256

    3012f472969327d5f8c9dac63b8ea9c5cb0de002d16c120a6bba4685120f58b4

  • SHA512

    ca47ea2acf9d2a14172c9eb640b0a3ad87da24aa071192756f09f138046e61f6ee66004cd938be84fee871b1068418537eb167fc6063a0e1f3d73af00d2b8d8e

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\taskhostw.exe
    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
    1⤵
      PID:2420
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:3260
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
        1⤵
          PID:708
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2300
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2276
            • C:\Users\Admin\AppData\Local\Temp\3012f472969327d5f8c9dac63b8ea9c5cb0de002d16c120a6bba4685120f58b4.exe
              "C:\Users\Admin\AppData\Local\Temp\3012f472969327d5f8c9dac63b8ea9c5cb0de002d16c120a6bba4685120f58b4.exe"
              1⤵
              • Checks computer location settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4780
              • 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\3012f472969327d5f8c9dac63b8ea9c5cb0de002d16c120a6bba4685120f58b4.exe" /f
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:4584
                • 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\3012f472969327d5f8c9dac63b8ea9c5cb0de002d16c120a6bba4685120f58b4.exe" /f
                  3⤵
                    PID:3128

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/2276-130-0x00007FF691510000-0x00007FF691545000-memory.dmp

                Filesize

                212KB