Analysis

  • max time kernel
    323s
  • max time network
    365s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 17:07

General

  • Target

    e94cc1c9ef5338284eed8db58fd26f92125e40a4174ce1a69aba3af8a026e665.exe

  • Size

    7KB

  • MD5

    a932952b1893143dddda1aa8e4310481

  • SHA1

    9f3beb8f0de2a8a7b1da9787af39aa9e9030ba52

  • SHA256

    e94cc1c9ef5338284eed8db58fd26f92125e40a4174ce1a69aba3af8a026e665

  • SHA512

    a41a3eabed9002ecc60363d1647a7731c039eb1d543c1dc26a06309a6ba6f37f5a24480b7662fba2fa6b4436dbb7dbbbdc82bfd9f2a586f6656ef3d0b50ce575

  • SSDEEP

    96:pL91stsTMVGFVwFGFOKAlnjwa7fP5kHcoPwMy5fz5F3uWaDLeBomjWs:/ycqMOl9wClGw95rxaDLI/Ws

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 5 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Control Panel 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e94cc1c9ef5338284eed8db58fd26f92125e40a4174ce1a69aba3af8a026e665.exe
    "C:\Users\Admin\AppData\Local\Temp\e94cc1c9ef5338284eed8db58fd26f92125e40a4174ce1a69aba3af8a026e665.exe"
    1⤵
    • Checks computer location settings
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /flushdns
      2⤵
      • Gathers network information
      PID:4988
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /registerdns
      2⤵
      • Gathers network information
      PID:392
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /dnsflush
      2⤵
      • Gathers network information
      PID:4332
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /renew
      2⤵
      • Gathers network information
      PID:1804
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /renew_all
      2⤵
      • Gathers network information
      PID:3776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2852-132-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2852-133-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB