Analysis

  • max time kernel
    16s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 01:55

General

  • Target

    2385d88ca5ab8b2b8bc155159d2592f2.exe

  • Size

    4.8MB

  • MD5

    2385d88ca5ab8b2b8bc155159d2592f2

  • SHA1

    c233168d0f36fa55768690119955ba79eb3ddd85

  • SHA256

    6238f606f5fd0fc1689731a503c42645ef7f383860071a4c70ad88d2c965102c

  • SHA512

    8c0bd8f73ae112f6ec0aa2d5fb379a73819026250feaa43aed1bfc05ae7e805a7c632820ccc3cb28bfdd9baca9f0e4157ef4f4a22e5c01a843b6182c86671671

  • SSDEEP

    98304:J2cPK8D+3cvKcBeITUhCBB5WKfEe5wsxBNB2+ODMiQmZwhtrUFY75sXmjl8T7g:wCKq+WcscCBaKfEex2++hZwhmEsXmR8Q

Malware Config

Extracted

Family

netwire

C2

clients.enigmasolutions.xyz:54573

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Cleint-%Rand%

  • install_path

    %AppData%\Microsoft\Network\Network.exe

  • keylogger_dir

    %AppData%\msr\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    \tx>N(6H`Om2k/cWJBp,""bUbAd1-0Mg

  • registry_autorun

    true

  • startup_name

    ruj

  • use_mutex

    false

Signatures

  • NetWire RAT payload 11 IoCs
  • Netwire

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

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

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

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe
    "C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe
      C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe
      2⤵
        PID:2824
    • C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe"
      1⤵
        PID:3712
        • C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe
          2⤵
            PID:1888

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\aut4AC4.tmp

          Filesize

          92KB

          MD5

          59877a24417d9e8d642903c1ff0f038b

          SHA1

          d1c38e720d446fd73ca3af21880cb70e9786b224

          SHA256

          7b1a82723832f622258fdb5fb598e16e286accdda8559209ec1bc76c672c652a

          SHA512

          740bee65cba730fbcdcafe11e2b8bc951b736330314ad17bdc31d7a5b9a823928713dde560a0c19135b646a5c738920ef55d3a02b1229243636bbb39c8dca28b

        • memory/1888-45-0x00000000018E0000-0x0000000001910000-memory.dmp

          Filesize

          192KB

        • memory/1888-48-0x00000000018E0000-0x0000000001910000-memory.dmp

          Filesize

          192KB

        • memory/1888-49-0x00000000018E0000-0x0000000001910000-memory.dmp

          Filesize

          192KB

        • memory/2824-18-0x0000000001570000-0x00000000015A0000-memory.dmp

          Filesize

          192KB

        • memory/2824-14-0x0000000001570000-0x00000000015A0000-memory.dmp

          Filesize

          192KB

        • memory/2824-16-0x0000000001570000-0x00000000015A0000-memory.dmp

          Filesize

          192KB

        • memory/3712-51-0x00000000038F0000-0x0000000003956000-memory.dmp

          Filesize

          408KB

        • memory/3712-44-0x00000000038F0000-0x0000000003956000-memory.dmp

          Filesize

          408KB

        • memory/4044-11-0x00000000043F0000-0x0000000004456000-memory.dmp

          Filesize

          408KB

        • memory/4044-10-0x00000000043F0000-0x0000000004456000-memory.dmp

          Filesize

          408KB

        • memory/4044-20-0x00000000043F0000-0x0000000004456000-memory.dmp

          Filesize

          408KB

        • memory/4044-13-0x00000000774A8000-0x00000000774A9000-memory.dmp

          Filesize

          4KB

        • memory/4044-12-0x00000000043F0000-0x0000000004456000-memory.dmp

          Filesize

          408KB

        • memory/4044-9-0x00000000043F0000-0x0000000004456000-memory.dmp

          Filesize

          408KB

        • memory/4044-8-0x00000000043F0000-0x0000000004456000-memory.dmp

          Filesize

          408KB

        • memory/4044-7-0x00000000043F0000-0x0000000004456000-memory.dmp

          Filesize

          408KB