Analysis

  • max time kernel
    59s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20-02-2022 06:47

General

  • Target

    5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28.exe

  • Size

    150KB

  • MD5

    e78cd758ff117ff26e2c333b484b03b1

  • SHA1

    a477b3fc1c8f9c571e1dcfda0c84606fb7d34d93

  • SHA256

    5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28

  • SHA512

    a9bec103ecda3c0faca8868a46790787697d0c28ae849fb6857850a378c2812671ec3f2f96d4b9711d74cc3549e909bafb65ad82ab2bd86052f1d24b995e0708

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\svchost.exe
    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
    1⤵
      PID:2340
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:3296
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
        1⤵
          PID:3096
        • C:\Windows\system32\taskhostw.exe
          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
          1⤵
            PID:2456
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2312
            • C:\Users\Admin\AppData\Local\Temp\5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28.exe
              "C:\Users\Admin\AppData\Local\Temp\5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28.exe"
              1⤵
              • Checks computer location settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2808
              • 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\5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28.exe" /f
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:4836
                • 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\5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28.exe" /f
                  3⤵
                    PID:1764

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/2312-130-0x00007FF694E80000-0x00007FF695208000-memory.dmp

                Filesize

                3.5MB

              • memory/3096-131-0x00007FF694E80000-0x00007FF695208000-memory.dmp

                Filesize

                3.5MB