Overview

overview

10

Static

static

10

bf6b288e4f...18.exe

windows7-x64

10

bf6b288e4f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 21:10

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General

  • Target

    bf6b288e4f3d81eeead813d2250c08fe_JaffaCakes118.exe

  • Size

    153KB

  • MD5

    bf6b288e4f3d81eeead813d2250c08fe

  • SHA1

    066c5b016c3476a0b1b3a59ccb26138b8c729bcb

  • SHA256

    1aa8c68b8c4b4b5dc1d74307cfdc4bdd4191918b0c37bfc2e713d699711a3405

  • SHA512

    dc79176dca34840e6ee02c8003f8bcccd127d18547981908d09f1a60570667383da577ed484c9b74fff4e3a7d25ebe50de28bebeb190ddeb67cbcf66528f3fad

  • SSDEEP

    3072:/2bUV9DOMhb0pwHRLGv/xYFS9zIgn2t6eQi+:lxeiGHxb5ir+

Score
10/10
netwirebotnetpersistenceratstealer

Malware Config

Extracted

Family

netwire

C2

xn--49j.co:80

xn--49j.co:10100
Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    true

  • host_id

    Pentest-%Rand%

  • install_path

    %AppData%\mDNSResolver.exe

  • keylogger_dir

    %AppData%\mDNSResolver\cache\

  • lock_executable

    true

  • mutex

    PvvEwVMi

  • offline_keylogger

    true

  • password

    qDrI7K0gKf

  • registry_autorun

    true

  • startup_name

    mDNSResolver

  • use_mutex

    true

Signatures

  • NetWire RAT payload 4 IoCs
    rat
  • Netwire

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

    botnetstealernetwire
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf6b288e4f3d81eeead813d2250c08fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf6b288e4f3d81eeead813d2250c08fe_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Roaming\mDNSResolver.exe
      "C:\Users\Admin\AppData\Roaming\mDNSResolver.exe" -m "C:\Users\Admin\AppData\Local\Temp\bf6b288e4f3d81eeead813d2250c08fe_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\mDNSResolver.exe
          Filesize

          153KB

          MD5

          bf6b288e4f3d81eeead813d2250c08fe

          SHA1

          066c5b016c3476a0b1b3a59ccb26138b8c729bcb

          SHA256

          1aa8c68b8c4b4b5dc1d74307cfdc4bdd4191918b0c37bfc2e713d699711a3405

          SHA512

          dc79176dca34840e6ee02c8003f8bcccd127d18547981908d09f1a60570667383da577ed484c9b74fff4e3a7d25ebe50de28bebeb190ddeb67cbcf66528f3fad

          Download Submit

        • memory/540-9-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

          Download

        • memory/540-16-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

          Download

        • memory/1204-8-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

          Download