Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 12:50

General

  • Target

    C5W04_01.exe

  • Size

    273KB

  • MD5

    3083bdae6d2f32e05dc1aad22caaeba2

  • SHA1

    d96346133d23d26ed8197e64c3b2ab2691d66b47

  • SHA256

    12f0eed74bedd614dafa175f7bd5b66ca6f3cf504ebfe4daa19283ea9b8f13ac

  • SHA512

    81c7406b8a2b789250808f99b74b8d107c155757de8cd332a97cf15b4bd63c9701104b1ea3ed4aae51aea7eed2f96799288897b6fa6dfbafd00ae180fc115c27

  • SSDEEP

    6144:tcCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzco7qqD9DqIxJ:tcXiQfipPrb08rTj6+pGHqNhxJ

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:6826

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    kolabo123

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 1 IoCs
  • Netwire

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

  • Netwire family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\C5W04_01.exe
    "C:\Users\Admin\AppData\Local\Temp\C5W04_01.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    273KB

    MD5

    3083bdae6d2f32e05dc1aad22caaeba2

    SHA1

    d96346133d23d26ed8197e64c3b2ab2691d66b47

    SHA256

    12f0eed74bedd614dafa175f7bd5b66ca6f3cf504ebfe4daa19283ea9b8f13ac

    SHA512

    81c7406b8a2b789250808f99b74b8d107c155757de8cd332a97cf15b4bd63c9701104b1ea3ed4aae51aea7eed2f96799288897b6fa6dfbafd00ae180fc115c27