Analysis

  • max time kernel
    144s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 16:29

General

  • Target
    PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe
  • Size 318KB
  • Sample240326-tzd5baeb72
  • SHA256 a42fdf3685f82a662136a36099ba05ef38d2282fac999ce29d4dc183f8bfb01a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • netwire

C2
  • okenwamothermary.duckdns.org:1104

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 2 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT-INVOICE-OVERDUE98878787-EXEL.exe"
      2⤵
        PID:620
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3864

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/620-50-0x0000000000400000-0x000000000042C000-memory.dmp

            memory/620-52-0x0000000000400000-0x000000000042C000-memory.dmp

            memory/4076-0-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-1-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-2-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-4-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-3-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-5-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-7-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-6-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-9-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-8-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-11-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-12-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-13-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-14-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-10-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-15-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-16-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-17-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-18-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-19-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-20-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-21-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-23-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-22-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-24-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-25-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-26-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-29-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-28-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-27-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-30-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-31-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-32-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-34-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-35-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-33-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-36-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-38-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-37-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-40-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-39-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-42-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-43-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-41-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-44-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-45-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-46-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-47-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-48-0x0000000001630000-0x0000000001631000-memory.dmp

            memory/4076-49-0x0000000001630000-0x0000000001631000-memory.dmp