Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/05/2026, 17:15

General

  • Target
    hotro.exe
  • Size 203KB
  • Sample260517-vs2sgabt81
  • SHA256 a6aa0eaa9692117d9be1758b114c0e72cc3f8c9dae24cbc233f79f0afd3d98d4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • nanocore

Version
  • 1.2.2.0

C2
  • tradehive.io:443

  • www.tradehive.io:443

Mutex
  • d08629cb-34b5-4915-8345-5e64f68b34e9

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    www.tradehive.io

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2026-02-23T22:38:25.722907836Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    443

  • default_group

    cakhia

  • enable_debug_mode

    false

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    d08629cb-34b5-4915-8345-5e64f68b34e9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    tradehive.io

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\hotro.exe
    "C:\Users\Admin\AppData\Local\Temp\hotro.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6036
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp55A.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2492
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp58A.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3852
  • C:\Program Files\DDP Service\ddpsvc.exe
    "C:\Program Files\DDP Service\ddpsvc.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:5860
  • C:\Users\Admin\AppData\Local\Temp\hotro.exe
    "C:\Users\Admin\AppData\Local\Temp\hotro.exe"
    1⤵
      PID:724

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ddpsvc.exe

          • Path C:\Program Files\DDP Service\ddpsvc.exe
          • Size 203KB
          • SHA256 a6aa0eaa9692117d9be1758b114c0e72cc3f8c9dae24cbc233f79f0afd3d98d4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp55A.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp55A.tmp
          • Size 1KB
          • SHA256 e80a2dc595a2be4b1dee9d2b54aa4225ff267baca3653b1f7622763729431f80
          • MD5 SHA1 SHA512 TLSH

          tmp58A.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp58A.tmp
          • Size 1KB
          • SHA256 3f08d91a270feb6661f9b45e85e9c847c7cbf12a33610260b2bc517cd93e36c9
          • MD5 SHA1 SHA512 TLSH

          memory/5860-43-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/5860-35-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/5860-34-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/5860-33-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/5860-32-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-28-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-30-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-8-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-7-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-17-0x000000001CAB0000-0x000000001CABA000-memory.dmp

          memory/6036-18-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-19-0x000000001CCC0000-0x000000001CCDE000-memory.dmp

          memory/6036-20-0x000000001CF30000-0x000000001CF3A000-memory.dmp

          memory/6036-6-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-23-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-24-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-25-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-26-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-27-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-0-0x00007FF97A605000-0x00007FF97A606000-memory.dmp

          memory/6036-29-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-31-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-10-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-5-0x000000001B620000-0x000000001B628000-memory.dmp

          memory/6036-4-0x000000001C1B0000-0x000000001C256000-memory.dmp

          memory/6036-3-0x000000001B580000-0x000000001B61C000-memory.dmp

          memory/6036-2-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-36-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-37-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-38-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-39-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-40-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-41-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-1-0x000000001BB30000-0x000000001BFFE000-memory.dmp

          memory/6036-45-0x00007FF97A605000-0x00007FF97A606000-memory.dmp

          memory/6036-46-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-47-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-48-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-49-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-50-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp

          memory/6036-51-0x00007FF97A350000-0x00007FF97ACF1000-memory.dmp