Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 21:10

General

  • Target

    bf6b288e4f3d81eeead813d2250c08fe_JaffaCakes118.exe

  • Size

    153KB

  • MD5

    bf6b288e4f3d81eeead813d2250c08fe

  • SHA1

    066c5b016c3476a0b1b3a59ccb26138b8c729bcb

  • SHA256

    1aa8c68b8c4b4b5dc1d74307cfdc4bdd4191918b0c37bfc2e713d699711a3405

  • SHA512

    dc79176dca34840e6ee02c8003f8bcccd127d18547981908d09f1a60570667383da577ed484c9b74fff4e3a7d25ebe50de28bebeb190ddeb67cbcf66528f3fad

  • SSDEEP

    3072:/2bUV9DOMhb0pwHRLGv/xYFS9zIgn2t6eQi+:lxeiGHxb5ir+

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
  • Netwire

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

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf6b288e4f3d81eeead813d2250c08fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf6b288e4f3d81eeead813d2250c08fe_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2776
    • 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:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\mDNSResolver.exe

    Filesize

    153KB

    MD5

    bf6b288e4f3d81eeead813d2250c08fe

    SHA1

    066c5b016c3476a0b1b3a59ccb26138b8c729bcb

    SHA256

    1aa8c68b8c4b4b5dc1d74307cfdc4bdd4191918b0c37bfc2e713d699711a3405

    SHA512

    dc79176dca34840e6ee02c8003f8bcccd127d18547981908d09f1a60570667383da577ed484c9b74fff4e3a7d25ebe50de28bebeb190ddeb67cbcf66528f3fad

  • memory/2676-9-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2676-16-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2776-8-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB