Analysis

  • max time kernel
    2s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 22:40

General

  • Target

    afa6ee26525b6fee62f56ce402e9bee4.exe

  • Size

    127KB

  • MD5

    afa6ee26525b6fee62f56ce402e9bee4

  • SHA1

    ef9c5e750f6033d579444da50bd764802f868fa4

  • SHA256

    8b614881cf8d45f1bd8174823910999453c7a45ee02fab71b4ec4125563a3229

  • SHA512

    aa35394f89f02c77e87c07881945d66aad08e407f8405202fe957ea5e50d73d7786ccfaccdfd8e245c76b5f76fe770f98f14e8cc39ae5399287e27bb7b887230

  • SSDEEP

    3072:mY3E2BfBSbEsz7nCAFVNNvBGvdO5gPaEjep8Fe7Z1iO7ZbvbfV7u:JRBfBSosz7nCA3NHCdXaEj7Fe7Z1iOFs

Malware Config

Extracted

Family

netwire

C2

automan.duckdns.org:3382

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    HDPAYslj

  • offline_keylogger

    true

  • password

    onelove82

  • registry_autorun

    true

  • startup_name

    NetWire

  • use_mutex

    true

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afa6ee26525b6fee62f56ce402e9bee4.exe
    "C:\Users\Admin\AppData\Local\Temp\afa6ee26525b6fee62f56ce402e9bee4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    127KB

    MD5

    afa6ee26525b6fee62f56ce402e9bee4

    SHA1

    ef9c5e750f6033d579444da50bd764802f868fa4

    SHA256

    8b614881cf8d45f1bd8174823910999453c7a45ee02fab71b4ec4125563a3229

    SHA512

    aa35394f89f02c77e87c07881945d66aad08e407f8405202fe957ea5e50d73d7786ccfaccdfd8e245c76b5f76fe770f98f14e8cc39ae5399287e27bb7b887230

  • memory/2404-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB