Analysis

  • max time kernel
    159s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    17/02/2022, 00:14

General

  • Target

    7e2bdb47ac86e3ea25c23496ed4046aa4108ccf647250e9d9dd8e4fb83aaea4a.exe

  • Size

    89KB

  • MD5

    0b1bb3e49dbdc7ebfe81d4d3982275d2

  • SHA1

    958f45ab00ac2212c748461ea7860b12e7c8e35e

  • SHA256

    7e2bdb47ac86e3ea25c23496ed4046aa4108ccf647250e9d9dd8e4fb83aaea4a

  • SHA512

    15ad15a353c379934a75ad56c8955b9ca4b7aa43de4559768c819f486e5df2448dfe3c8479ff799da58bace88abeca45c4fac28ca8ac41f267fdd83ea6cebb04

Malware Config

Extracted

Family

netwire

C2

sgteyor.ddns.net:39888

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Eyor

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    Master0147

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e2bdb47ac86e3ea25c23496ed4046aa4108ccf647250e9d9dd8e4fb83aaea4a.exe
    "C:\Users\Admin\AppData\Local\Temp\7e2bdb47ac86e3ea25c23496ed4046aa4108ccf647250e9d9dd8e4fb83aaea4a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      PID:616
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3400
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k wusvcs -p
    1⤵
      PID:3896

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads