Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/06/2026, 19:28

General

  • Target
    tmpg_duracn.exe
  • Size 991KB
  • Sample260601-x61tfaft7k
  • SHA256 be7c0ec3f10ce55cc8a321a1fce2de5e095532c5135d847b6a3a11857c73d646
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • netwire

C2
  • akamai-update.no-ip.org:33333

Attributes
  • activex_autorun

    true

  • activex_key

    {E7VK76V1-8E7Y-I53I-ET41-C8H4828ISX31}

  • copy_executable

    true

  • delete_original

    true

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Akamai Labs\akmupdate.exe

  • lock_executable

    false

  • mutex

    VesHwCJR

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Akamai Labs

  • use_mutex

    true

Signatures

  • Family: Netwire

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

  • NetWire RAT payload 3 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe
        "C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe" -m C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe
          "C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe" Labs\akmupdate.exe" -m C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Adds Run key to start application
          PID:3804
  • C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe
    "C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe
      "C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe" Labs\akmupdate.exe"
      2⤵
      • Executes dropped EXE
      PID:4356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        akmupdate.exe

        • Path C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe
        • Size 991KB
        • SHA256 be7c0ec3f10ce55cc8a321a1fce2de5e095532c5135d847b6a3a11857c73d646
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1708-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1708-10-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1708-8-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1708-5-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2196-29-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/2196-23-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/2196-24-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/2604-34-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/2604-35-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/2604-36-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/3804-32-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4356-42-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5096-4-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/5096-3-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/5096-2-0x0000000000400000-0x00000000005A7000-memory.dmp

        memory/5096-1-0x00000000005A6000-0x00000000005A7000-memory.dmp

        memory/5096-0-0x0000000000400000-0x00000000005A7000-memory.dmp