Analysis

  • max time kernel
    95s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 16:12

General

  • Target

    d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe

  • Size

    682KB

  • MD5

    327df3dffa9f016c2873040c0a889b4f

  • SHA1

    ea386560a9da0a4eb3cc681abbc600a76a37af5c

  • SHA256

    d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea

  • SHA512

    8df1e94a459b83520b65099eb9678a162ff22219090bd0d9b7d9350ab623d9c92a2974b0fbfb5ac861d038a4212243239e9bb620ccfd9585f3419030c52ea03f

  • SSDEEP

    12288:VquErHF6xC9D6DmR1J98w4oknqOKwQAYBrt1F4Uy2Rmqb5BNrU5jNSHZaCn:orl6kD68JmloO6B58NqmqbH5UfS0Cn

Malware Config

Extracted

Family

netwire

C2

wordoffice.duckdns.org:6988

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    true

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    buSWjWbk

  • offline_keylogger

    true

  • password

    123

  • registry_autorun

    false

  • 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.

  • Netwire family
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe
    "C:\Users\Admin\AppData\Local\Temp\d1c0185b2941ce20e3c6b02d7ff16d0106b5e690166f787b937338f6fe2df8ea.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\SysWOW64\dllhost.exe"
      2⤵
        PID:1684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1684-4-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/1684-13-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2692-0-0x0000000000500000-0x0000000000680000-memory.dmp

      Filesize

      1.5MB

    • memory/2692-3-0x0000000001060000-0x0000000001061000-memory.dmp

      Filesize

      4KB

    • memory/2692-15-0x0000000000500000-0x0000000000680000-memory.dmp

      Filesize

      1.5MB