Analysis

  • max time kernel
    67s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2022, 18:07

General

  • Target
    file.exe
  • Size 1.1MB
  • Sample221007-wqbnyadcbr
  • SHA256 2c75413b7a7620afab28ee4e9c765bf38a984249c9cb7926ba80335df72e5ea8
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /k ping 0 & del C:\Users\Admin\AppData\Local\Temp\file.exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Windows\system32\PING.EXE
        ping 0
        3⤵
        • Runs ping.exe
        PID:2844

Network

        MITRE ATT&CK Enterprise v6

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