Analysis

  • max time kernel
    103s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 02:59

General

  • Target

    ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f.exe

  • Size

    604KB

  • MD5

    06c5d04214063a365e85aba8a7d1a5ca

  • SHA1

    cbdf52430e8c7479e12071ee1349008353eee433

  • SHA256

    ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f

  • SHA512

    68b49fd290a4ce1215a44045528c13fca56bf82dc99d674b25ab7218b07ece7f921c31bd9b4040aab194c24d24ae3db072b2de6e3d03e6cc6f5ea146fe948097

Malware Config

Extracted

Family

netwire

C2

79.134.225.120:8765

Attributes
  • activex_autorun

    true

  • activex_key

    {7XOS4W0K-H4LE-56X7-UJ07-L110BJ4GFYE8}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    true

  • startup_name

    win01

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f.exe
    "C:\Users\Admin\AppData\Local\Temp\ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f.exe
      "C:\Users\Admin\AppData\Local\Temp\ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1844
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    604KB

    MD5

    06c5d04214063a365e85aba8a7d1a5ca

    SHA1

    cbdf52430e8c7479e12071ee1349008353eee433

    SHA256

    ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f

    SHA512

    68b49fd290a4ce1215a44045528c13fca56bf82dc99d674b25ab7218b07ece7f921c31bd9b4040aab194c24d24ae3db072b2de6e3d03e6cc6f5ea146fe948097

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

    Filesize

    604KB

    MD5

    06c5d04214063a365e85aba8a7d1a5ca

    SHA1

    cbdf52430e8c7479e12071ee1349008353eee433

    SHA256

    ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f

    SHA512

    68b49fd290a4ce1215a44045528c13fca56bf82dc99d674b25ab7218b07ece7f921c31bd9b4040aab194c24d24ae3db072b2de6e3d03e6cc6f5ea146fe948097

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

    Filesize

    604KB

    MD5

    06c5d04214063a365e85aba8a7d1a5ca

    SHA1

    cbdf52430e8c7479e12071ee1349008353eee433

    SHA256

    ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f

    SHA512

    68b49fd290a4ce1215a44045528c13fca56bf82dc99d674b25ab7218b07ece7f921c31bd9b4040aab194c24d24ae3db072b2de6e3d03e6cc6f5ea146fe948097

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

    Filesize

    604KB

    MD5

    06c5d04214063a365e85aba8a7d1a5ca

    SHA1

    cbdf52430e8c7479e12071ee1349008353eee433

    SHA256

    ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f

    SHA512

    68b49fd290a4ce1215a44045528c13fca56bf82dc99d674b25ab7218b07ece7f921c31bd9b4040aab194c24d24ae3db072b2de6e3d03e6cc6f5ea146fe948097

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

    Filesize

    604KB

    MD5

    06c5d04214063a365e85aba8a7d1a5ca

    SHA1

    cbdf52430e8c7479e12071ee1349008353eee433

    SHA256

    ae1f2914d61d01d927899c62c72a62590ce08baa18a78a1e56bd9dfdda634f3f

    SHA512

    68b49fd290a4ce1215a44045528c13fca56bf82dc99d674b25ab7218b07ece7f921c31bd9b4040aab194c24d24ae3db072b2de6e3d03e6cc6f5ea146fe948097

  • memory/896-101-0x0000000077720000-0x00000000778A0000-memory.dmp

    Filesize

    1.5MB

  • memory/896-100-0x0000000077720000-0x00000000778A0000-memory.dmp

    Filesize

    1.5MB

  • memory/896-99-0x0000000077540000-0x00000000776E9000-memory.dmp

    Filesize

    1.7MB

  • memory/896-93-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/896-92-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/896-85-0x0000000000482577-mapping.dmp

  • memory/1660-63-0x0000000077720000-0x00000000778A0000-memory.dmp

    Filesize

    1.5MB

  • memory/1660-56-0x0000000000250000-0x000000000025E000-memory.dmp

    Filesize

    56KB

  • memory/1660-57-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB

  • memory/1660-59-0x0000000077540000-0x00000000776E9000-memory.dmp

    Filesize

    1.7MB

  • memory/1660-60-0x0000000077720000-0x00000000778A0000-memory.dmp

    Filesize

    1.5MB

  • memory/1660-62-0x0000000000250000-0x000000000025E000-memory.dmp

    Filesize

    56KB

  • memory/1844-89-0x0000000077720000-0x00000000778A0000-memory.dmp

    Filesize

    1.5MB

  • memory/1844-88-0x0000000000240000-0x000000000024E000-memory.dmp

    Filesize

    56KB

  • memory/1844-87-0x0000000077540000-0x00000000776E9000-memory.dmp

    Filesize

    1.7MB

  • memory/1844-75-0x0000000000000000-mapping.dmp

  • memory/2028-66-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/2028-67-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2028-61-0x0000000000482577-mapping.dmp

  • memory/2028-80-0x0000000077720000-0x00000000778A0000-memory.dmp

    Filesize

    1.5MB

  • memory/2028-76-0x0000000000220000-0x000000000022E000-memory.dmp

    Filesize

    56KB

  • memory/2028-78-0x0000000077540000-0x00000000776E9000-memory.dmp

    Filesize

    1.7MB