Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 16:08

General

  • Target

    2be4c174d3341bb0a4b3bbb5acfc7c95.exe

  • Size

    127KB

  • MD5

    2be4c174d3341bb0a4b3bbb5acfc7c95

  • SHA1

    af6f5515d85541cab65156b300f273e26e3d4bd4

  • SHA256

    d3005d77397626a03d0f7ab00c89559eb0056f252311fce41cea165fbbe609f8

  • SHA512

    8bbae500f6c99a0d8dbb283c36f0d1fe2d41c12e4c0d9ed8df518dd2511bfe3a90ca4fba7328860158a4ce81c3599c243632374bb6eef221795fb9154949e04b

  • SSDEEP

    3072:aq3E2BfBSbEsz7nCAFVNNvBGvdO5gPaEjep8Fe7Z1iO7ZbvbZV7S:XRBfBSosz7nCA3NHCdXaEj7Fe7Z1iOFe

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 16 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
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2be4c174d3341bb0a4b3bbb5acfc7c95.exe
    "C:\Users\Admin\AppData\Local\Temp\2be4c174d3341bb0a4b3bbb5acfc7c95.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2080
    • 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:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    127KB

    MD5

    2be4c174d3341bb0a4b3bbb5acfc7c95

    SHA1

    af6f5515d85541cab65156b300f273e26e3d4bd4

    SHA256

    d3005d77397626a03d0f7ab00c89559eb0056f252311fce41cea165fbbe609f8

    SHA512

    8bbae500f6c99a0d8dbb283c36f0d1fe2d41c12e4c0d9ed8df518dd2511bfe3a90ca4fba7328860158a4ce81c3599c243632374bb6eef221795fb9154949e04b

  • memory/2080-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-16-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-17-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-15-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-10-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-18-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-19-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-20-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-21-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-22-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2196-23-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB