Analysis

  • max time kernel
    137s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 12 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 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 25 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:1968
    • C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe
      C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1736-80-0x00000000000D0000-0x0000000000100000-memory.dmp

    Filesize

    192KB

  • memory/1736-71-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1736-73-0x00000000000D0000-0x0000000000100000-memory.dmp

    Filesize

    192KB

  • memory/1736-77-0x00000000000D0000-0x0000000000100000-memory.dmp

    Filesize

    192KB

  • memory/1736-76-0x00000000000D0000-0x0000000000100000-memory.dmp

    Filesize

    192KB

  • memory/1968-14-0x0000000003080000-0x0000000003200000-memory.dmp

    Filesize

    1.5MB

  • memory/1968-10-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/1968-16-0x0000000003080000-0x0000000003200000-memory.dmp

    Filesize

    1.5MB

  • memory/1968-22-0x0000000003080000-0x0000000003200000-memory.dmp

    Filesize

    1.5MB

  • memory/1968-25-0x0000000077A11000-0x0000000077A12000-memory.dmp

    Filesize

    4KB

  • memory/1968-24-0x0000000077A08000-0x0000000077A09000-memory.dmp

    Filesize

    4KB

  • memory/1968-20-0x0000000003080000-0x0000000003200000-memory.dmp

    Filesize

    1.5MB

  • memory/1968-18-0x0000000003080000-0x0000000003200000-memory.dmp

    Filesize

    1.5MB

  • memory/1968-11-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/1968-6-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/1968-7-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/1968-8-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/1968-33-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/1968-9-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/1968-12-0x0000000003080000-0x0000000003200000-memory.dmp

    Filesize

    1.5MB

  • memory/2684-56-0x00000000012B0000-0x0000000001316000-memory.dmp

    Filesize

    408KB

  • memory/2684-79-0x00000000012B0000-0x0000000001316000-memory.dmp

    Filesize

    408KB

  • memory/2688-34-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB

  • memory/2688-36-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB

  • memory/2688-26-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB

  • memory/2688-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2688-30-0x0000000000090000-0x00000000000C0000-memory.dmp

    Filesize

    192KB