Overview

overview

10

Static

static

14b604df05...1a.exe

windows7_x64

10

14b604df05...1a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    22/02/2022, 17:01

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General

  • Target
    14b604df05e37b6dbadba8a6e010870083d6ef961cb983d1e2afcf228c0bf61a.exe
  • Size 233KB
  • Sample220222-vjp3babcg4
  • SHA256 14b604df05e37b6dbadba8a6e010870083d6ef961cb983d1e2afcf228c0bf61a
  • MD5 SHA1 SHA512
Score
10/10
netwirebotnetpersistenceratstealer

Malware Config

Extracted

Family

  • netwire

C2

  • haija.mine.nu:1339

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    C4

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    qays1122

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • NetWire RAT payload 2 IoCs
    rat
  • Netwire

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

    botnetstealernetwire
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14b604df05e37b6dbadba8a6e010870083d6ef961cb983d1e2afcf228c0bf61a.exe
    "C:\Users\Admin\AppData\Local\Temp\14b604df05e37b6dbadba8a6e010870083d6ef961cb983d1e2afcf228c0bf61a.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Xqfqjfm.vbs"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\Qzenrkoqkeygen.exe
        "C:\Users\Admin\AppData\Local\Temp\Qzenrkoqkeygen.exe"
        3⤵
        • Executes dropped EXE
        PID:3644
    • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
      C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
      2⤵
      • Executes dropped EXE
      PID:4252

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2980-130-0x0000000000AC0000-0x0000000000AFE000-memory.dmp
        Download

        memory/2980-131-0x0000000074B6E000-0x0000000074B6F000-memory.dmp
        Download

        memory/2980-132-0x00000000053C0000-0x00000000053C1000-memory.dmp
        Download

        memory/4252-136-0x0000000000400000-0x0000000000433000-memory.dmp
        Download

        memory/4252-138-0x0000000000400000-0x0000000000433000-memory.dmp
        Download