Analysis

  • max time kernel
    116s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2023 18:51

General

  • Target

    d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6.exe

  • Size

    8KB

  • MD5

    46185d648b66380eb3fa3cdea9146d77

  • SHA1

    1f253b466688771c9f8d2f67b52fa9e39bfc9329

  • SHA256

    d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6

  • SHA512

    656d9ad3a1aef82b6645318f5e7312379349347c143686e407c2191035acfafed1adfd970eb7f6907032ed95e70b206b1d6da42424e648665d7b03f5edf2d42b

  • SSDEEP

    96:/T978DaGTTNuPONQsAYAlcQf1cEXwr0iG0+k/xS7Zr74bFnU:xHGNuaspcEXz0j/klrN

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3363

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@2

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6.exe
    "C:\Users\Admin\AppData\Local\Temp\d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:724
    • C:\Users\Admin\AppData\Local\Temp\d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6.exe
      C:\Users\Admin\AppData\Local\Temp\d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6.exe
      2⤵
        PID:2864
      • C:\Users\Admin\AppData\Local\Temp\d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6.exe
        C:\Users\Admin\AppData\Local\Temp\d1c250fd723d26b790ca019cad1cb159a6e95c0add5e57094e33252b53f04da6.exe
        2⤵
          PID:3932

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/724-144-0x00000000063D0000-0x00000000063EA000-memory.dmp
        Filesize

        104KB

      • memory/724-143-0x0000000007730000-0x0000000007DAA000-memory.dmp
        Filesize

        6.5MB

      • memory/724-141-0x0000000005860000-0x00000000058C6000-memory.dmp
        Filesize

        408KB

      • memory/724-142-0x0000000005ED0000-0x0000000005EEE000-memory.dmp
        Filesize

        120KB

      • memory/724-140-0x0000000005700000-0x0000000005766000-memory.dmp
        Filesize

        408KB

      • memory/724-137-0x0000000000000000-mapping.dmp
      • memory/724-138-0x0000000002920000-0x0000000002956000-memory.dmp
        Filesize

        216KB

      • memory/724-139-0x00000000050D0000-0x00000000056F8000-memory.dmp
        Filesize

        6.2MB

      • memory/2864-145-0x0000000000000000-mapping.dmp
      • memory/3932-150-0x0000000000400000-0x0000000000433000-memory.dmp
        Filesize

        204KB

      • memory/3932-146-0x0000000000000000-mapping.dmp
      • memory/3932-147-0x0000000000400000-0x0000000000433000-memory.dmp
        Filesize

        204KB

      • memory/3932-149-0x0000000000400000-0x0000000000433000-memory.dmp
        Filesize

        204KB

      • memory/4400-134-0x00000000051C0000-0x0000000005252000-memory.dmp
        Filesize

        584KB

      • memory/4400-135-0x0000000005180000-0x000000000518A000-memory.dmp
        Filesize

        40KB

      • memory/4400-132-0x00000000007B0000-0x00000000007B8000-memory.dmp
        Filesize

        32KB

      • memory/4400-133-0x00000000056D0000-0x0000000005C74000-memory.dmp
        Filesize

        5.6MB

      • memory/4400-136-0x0000000006BA0000-0x0000000006BC2000-memory.dmp
        Filesize

        136KB