Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 15:24

General

  • Target

    4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f.exe

  • Size

    224KB

  • MD5

    0c91001b09229700232adc25f9804f03

  • SHA1

    2b585b95c633f5dc7225445cf668cdda983f15d4

  • SHA256

    4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f

  • SHA512

    bcf070f058ef090b840a38b5cdf76ce53b11f9c395b9f6e3a53c7c967c65506f6dc7081e907089959a21415736c3002334d54b477a200c0380110150dde85061

  • SSDEEP

    3072:4XyqNsMoBudZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax2+l:XqN5Jp4LnbmlrZW

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 29 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\4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f.exe
    "C:\Users\Admin\AppData\Local\Temp\4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f.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:4972
    • C:\Users\Admin\naeazin.exe
      "C:\Users\Admin\naeazin.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:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\naeazin.exe

    Filesize

    224KB

    MD5

    6017ef365f543067ec7e14e4c5ade395

    SHA1

    7532b0b833db621cd76415d9ef90126249f321cd

    SHA256

    f5f295de8b454dc1d806e4f42c9aa4f647f9adac8ec2bb03810fb2bdf3667e6b

    SHA512

    38763593ef5ffa990c91f84f77f7aa1bc03f60970c555b2b85cd42176967a3faae37f95894ef33b33ac4806b0be5259d761b5682d66654ceb5d7074aa5bc5f37

  • C:\Users\Admin\naeazin.exe

    Filesize

    224KB

    MD5

    6017ef365f543067ec7e14e4c5ade395

    SHA1

    7532b0b833db621cd76415d9ef90126249f321cd

    SHA256

    f5f295de8b454dc1d806e4f42c9aa4f647f9adac8ec2bb03810fb2bdf3667e6b

    SHA512

    38763593ef5ffa990c91f84f77f7aa1bc03f60970c555b2b85cd42176967a3faae37f95894ef33b33ac4806b0be5259d761b5682d66654ceb5d7074aa5bc5f37