Analysis

  • max time kernel
    169s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 19:18

General

  • Target

    9e3653e8ab434fc0b39b792816e7ffbf82217b59a7b7cc6e73c3e06091fa18de.exe

  • Size

    212KB

  • MD5

    09897e4883bdccd19732399345f84d68

  • SHA1

    4619fd2eb88db09298d3fe5f7ca0db1a0d406603

  • SHA256

    9e3653e8ab434fc0b39b792816e7ffbf82217b59a7b7cc6e73c3e06091fa18de

  • SHA512

    771b6958364305aeb10235782de7b1a989f47a7edf351f8409f0248450551408cc158dba7a7a939d548a23569523873d6ff1d7f5760e98f47e0246bc090b0477

  • SSDEEP

    6144:0CKoFwzWQPO8J0bqihew3b7KvfCBnn78MDxG6oRKnvmb7/D26NhHmpfXJNRSf:rKoFw+8J0egew3bevfY78MDxG6oRKnvA

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e3653e8ab434fc0b39b792816e7ffbf82217b59a7b7cc6e73c3e06091fa18de.exe
    "C:\Users\Admin\AppData\Local\Temp\9e3653e8ab434fc0b39b792816e7ffbf82217b59a7b7cc6e73c3e06091fa18de.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\qooat.exe
      "C:\Users\Admin\qooat.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4780

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\qooat.exe

          Filesize

          212KB

          MD5

          0d89a84080b453516babe9f75730313f

          SHA1

          7ae641a982b5083e43065fe43b5e9986999fc5d6

          SHA256

          34554efbd46aa43f4cd361103ad49b2b2c65187ba71f5a89c24baf8afe0eff80

          SHA512

          2c794e321a42f6c7f1db400e0b627d88fba916be4d314dc5d1ce824422d12d5cfc40a262f78e780be40a1389b0ce34b2088a6687584bed5fcfdf3b0169089c49

        • C:\Users\Admin\qooat.exe

          Filesize

          212KB

          MD5

          0d89a84080b453516babe9f75730313f

          SHA1

          7ae641a982b5083e43065fe43b5e9986999fc5d6

          SHA256

          34554efbd46aa43f4cd361103ad49b2b2c65187ba71f5a89c24baf8afe0eff80

          SHA512

          2c794e321a42f6c7f1db400e0b627d88fba916be4d314dc5d1ce824422d12d5cfc40a262f78e780be40a1389b0ce34b2088a6687584bed5fcfdf3b0169089c49