Analysis

  • max time kernel
    20s
  • max time network
    22s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2023, 16:23

General

  • Target

    Myamis.exe

  • Size

    68.7MB

  • MD5

    b02f7e167dc91738bca2dcde79b47847

  • SHA1

    464a15d3022469913bd8436ba336ea60899ee0f6

  • SHA256

    4d6df8be4cbf87f70725bb155e3db60d8d5459101a652e59a092a462f69947fc

  • SHA512

    e3d70e9ee96b39d75ff4f961e8dd86dc31874b3bc59afcd9a074d00484dc70c5e72931818f34e0870a547ea59a2bb50756a1c8da8a85b953e8c3742a71c18531

  • SSDEEP

    393216:PV+ZQsSz+Lp5zGHixDx1S96BLj5WBDvt5NU9Z8xnQUl1M8QshGsl1VWaFfSx9hSO:QCVz+LT371SoNjWPNLd1pQshPQLntT4G

Score
1/10

Malware Config

Signatures

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Myamis.exe
    "C:\Users\Admin\AppData\Local\Temp\Myamis.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Invalid license key"} && timeout /t 5"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\system32\cmd.exe
        cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Invalid license key"} && timeout /t 5"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:968
        • C:\Windows\system32\timeout.exe
          timeout /t 5
          4⤵
          • Delays execution with timeout.exe
          PID:2032

Network

MITRE ATT&CK Matrix

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Downloads