Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2025, 16:48

General

  • Target

    f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe

  • Size

    1.0MB

  • MD5

    0e4f29b6131f087e7fab5592df2c8a5a

  • SHA1

    53401638d823a38cc4c97e841e6ea87fb9e27f08

  • SHA256

    f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e

  • SHA512

    c359a480c1fe03e8e16cc9005b7cb513a4e9ffec90a9b1ad34bbfc568174432a1028bcafca698590aa44003cd3d92d3421dfa79a6af413cb618817e8716a1491

  • SSDEEP

    12288:WIsFHjuJv7DJ5cYkKwR17iUpCFLchjNOFkOhMH6FpfMH81rqL:gjuvhprUKL+p4fa81i

Malware Config

Extracted

Family

netwire

C2

pre08080.nsupdate.info:4770

dora21.duckdns.org:4770

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

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

  • Netwire family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe
    "C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe
      "C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe"
      2⤵
        PID:2744
      • C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe
        "C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe"
        2⤵
          PID:2124
        • C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe
          "C:\Users\Admin\AppData\Local\Temp\f4af46ad96a86cad60d613a3387a0a68c580247ef88943e2ea0e5b9679a38c2e.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2988
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 140
            3⤵
            • Program crash
            PID:2796

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2988-9-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-11-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-8-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-10-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-22-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-20-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-12-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2988-16-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2988-14-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/3052-1-0x0000000000240000-0x000000000034C000-memory.dmp

        Filesize

        1.0MB

      • memory/3052-7-0x0000000000490000-0x00000000004AC000-memory.dmp

        Filesize

        112KB

      • memory/3052-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

        Filesize

        4KB

      • memory/3052-5-0x0000000002130000-0x000000000217C000-memory.dmp

        Filesize

        304KB

      • memory/3052-23-0x0000000074AC0000-0x00000000751AE000-memory.dmp

        Filesize

        6.9MB

      • memory/3052-4-0x0000000074AC0000-0x00000000751AE000-memory.dmp

        Filesize

        6.9MB

      • memory/3052-3-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

        Filesize

        4KB

      • memory/3052-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

        Filesize

        6.9MB