Analysis

  • max time kernel
    153s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 16:47

General

  • Target

    407c9d38f87a36ff78212df9ad63ba3bc67e0232efdb7977440515633b772010.exe

  • Size

    347KB

  • MD5

    6b20559ddfc38ecaff9a92ef76d7f5d6

  • SHA1

    d4658c9a119729e8b24cfe4c042dbee2760a1c7e

  • SHA256

    407c9d38f87a36ff78212df9ad63ba3bc67e0232efdb7977440515633b772010

  • SHA512

    58013ac1c2d71acc63d0b2534e271b508093c17892732c0661f8118e808e036c05f51d0d79b72f01cfcd5a8838a957da5b15271bfca7b9f5806dcfd7480b63d3

Malware Config

Extracted

Family

netwire

C2

info1.nowddns.com:5552

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    SMS-Providers

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    caster

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\407c9d38f87a36ff78212df9ad63ba3bc67e0232efdb7977440515633b772010.exe
    "C:\Users\Admin\AppData\Local\Temp\407c9d38f87a36ff78212df9ad63ba3bc67e0232efdb7977440515633b772010.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\407c9d38f87a36ff78212df9ad63ba3bc67e0232efdb7977440515633b772010.exe
      "C:\Users\Admin\AppData\Local\Temp\407c9d38f87a36ff78212df9ad63ba3bc67e0232efdb7977440515633b772010.exe"
      2⤵
        PID:3244

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3244-132-0x0000000000000000-mapping.dmp

    • memory/3244-133-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/3244-135-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/3244-136-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4700-130-0x00000000749D0000-0x0000000074F81000-memory.dmp

      Filesize

      5.7MB

    • memory/4700-131-0x00000000749D0000-0x0000000074F81000-memory.dmp

      Filesize

      5.7MB