Overview

overview

10

Static

static

10

2026-09-03...ry.exe

windows10-2004-x64

10

2026-09-03...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/09/2026, 13:01

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General

  • Target
    2026-09-03_1f010abca840a8d6a1d985bc182782ec_elex_hacktools_wannacry.exe
  • Size 772KB
  • Sample260904-p896wsar4w
  • SHA256 a4dd7f6f718584e0f54afb397929f1274bc5b8d325796f13566954c664f8b324
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryflawedammyytrojan

Malware Config

Signatures

  • Family: FlawedAmmyy RAT

    Remote-access trojan based on leaked code for the Ammyy remote admin software.

    trojanflawedammyy
  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 13 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies data under HKEY_USERS 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-03_1f010abca840a8d6a1d985bc182782ec_elex_hacktools_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_1f010abca840a8d6a1d985bc182782ec_elex_hacktools_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4336
  • C:\Users\Admin\AppData\Local\Temp\2026-09-03_1f010abca840a8d6a1d985bc182782ec_elex_hacktools_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_1f010abca840a8d6a1d985bc182782ec_elex_hacktools_wannacry.exe" -service -lunch
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\2026-09-03_1f010abca840a8d6a1d985bc182782ec_elex_hacktools_wannacry.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-09-03_1f010abca840a8d6a1d985bc182782ec_elex_hacktools_wannacry.exe"
      2⤵
      • Checks computer location settings
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Windows\SYSTEM32\rundll32.exe
        rundll32.exe "C:\ProgramData\AMMYY\aa_nts.dll",run
        3⤵
        • Badlisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        aa_nts.dll
        • Path C:\ProgramData\AMMYY\aa_nts.dll
        • Size 902KB
        • SHA256 7eaaaa6010bbcd6bb8c9ad08d4b0966c7aedc9b2ac24758f170012ac36e508b5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        aa_nts.msg
        • Path C:\ProgramData\AMMYY\aa_nts.msg
        • Size 45B
        • SHA256 cfa58cffd8e1d08bc064b1517d73927e2fe43d597fe90122e33c85cb7c74f060
        • MD5 SHA1 SHA512
        Submit Download

        settings3.bin
        • Path C:\ProgramData\AMMYY\settings3.bin
        • Size 462B
        • SHA256 f2dc590d4970d0c917a49dbbf55783b7210f58e42f92c39c5ec74f6d578d174c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5020-18-0x0000000064200000-0x00000000642EE000-memory.dmp
        Download

        memory/5020-24-0x0000000064200000-0x00000000642EE000-memory.dmp
        Download

        memory/5020-25-0x0000000064200000-0x00000000642EE000-memory.dmp
        Download

        memory/5020-26-0x0000000064200000-0x00000000642EE000-memory.dmp
        Download

        memory/5020-27-0x0000000064200000-0x00000000642EE000-memory.dmp
        Download