Analysis

  • max time kernel
    79s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2023, 01:50

General

  • Target
    34104d412d856c9ee60e6db6cce0fbb03c766988ab6e733a867eeac26cd9bad5.exe
  • Size 453KB
  • Sample230403-b9d8yscb77
  • SHA256 34104d412d856c9ee60e6db6cce0fbb03c766988ab6e733a867eeac26cd9bad5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • netwire

C2
  • haija.mine.nu:1338

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Marketplace

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    qays1122

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34104d412d856c9ee60e6db6cce0fbb03c766988ab6e733a867eeac26cd9bad5.exe
    "C:\Users\Admin\AppData\Local\Temp\34104d412d856c9ee60e6db6cce0fbb03c766988ab6e733a867eeac26cd9bad5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWow64\svchost.exe
      "C:\\Windows\\SysWow64\\svchost.exe"
      2⤵
        PID:4588
      • C:\Windows\SysWow64\svchost.exe
        "C:\\Windows\\SysWow64\\svchost.exe"
        2⤵
          PID:1552
        • C:\Windows\SysWow64\svchost.exe
          "C:\\Windows\\SysWow64\\svchost.exe"
          2⤵
          • Loads dropped DLL
          PID:228

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            dup2patcher.dll

            • Path C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll
            • Size 234KB
            • SHA256 326ca48a87c1e82e1fcaf95acd5b8c09d92f712591ba88928f48e093c485c40a
            • MD5 SHA1 SHA512 SSDEEP

            memory/228-136-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/228-142-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/228-147-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/228-148-0x0000000075300000-0x0000000075353000-memory.dmp

            memory/3060-133-0x00000000000F0000-0x0000000000166000-memory.dmp

            memory/3060-134-0x000000001D3A0000-0x000000001D3B0000-memory.dmp

            memory/4588-135-0x0000000000400000-0x0000000000433000-memory.dmp

            memory/4588-145-0x0000000000400000-0x0000000000433000-memory.dmp

            memory/4588-149-0x0000000000400000-0x0000000000433000-memory.dmp