General

  • Target

    Trisinuated.exe

  • Size

    915KB

  • Sample

    250328-p5nhqaxqx9

  • MD5

    cee57b8b0cea61718f31edbb78e4cf9b

  • SHA1

    9192d57da663cd8dc472963547126d92661b9470

  • SHA256

    01b878cd44f69305765044518167ec69f6307895b4a410c11e6af7013c0142e6

  • SHA512

    0afdd04fed237868a76bd0ddc12f4b44fd34778d83f94658d7a6c49ef864d67595972483c6c8991eb51969a60fef9b166d65fba1f55663c3f2f389fc106e8fd5

  • SSDEEP

    24576:TG+bOPYKWw9ID1zCSlplMDisLI37SK/cksH6aR:aVCwi1Go6DidrZkksHb

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

matic2230.duckdns.org:54385

matic2230.ddnsfree.com:54385

Mutex

5c7e0b9f-f6ea-4396-8dae-43ab0c6b4e6e

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    matic2230.ddnsfree.com

  • backup_dns_server

  • buffer_size

    65538

  • build_time

    2025-01-05T23:34:02.856802636Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54385

  • default_group

    MATIC

  • enable_debug_mode

    true

  • gc_threshold

    1.0485772e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.0485772e+07

  • mutex

    5c7e0b9f-f6ea-4396-8dae-43ab0c6b4e6e

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    matic2230.duckdns.org

  • primary_dns_server

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8009

Targets

    • Target

      Trisinuated.exe

    • Size

      915KB

    • MD5

      cee57b8b0cea61718f31edbb78e4cf9b

    • SHA1

      9192d57da663cd8dc472963547126d92661b9470

    • SHA256

      01b878cd44f69305765044518167ec69f6307895b4a410c11e6af7013c0142e6

    • SHA512

      0afdd04fed237868a76bd0ddc12f4b44fd34778d83f94658d7a6c49ef864d67595972483c6c8991eb51969a60fef9b166d65fba1f55663c3f2f389fc106e8fd5

    • SSDEEP

      24576:TG+bOPYKWw9ID1zCSlplMDisLI37SK/cksH6aR:aVCwi1Go6DidrZkksHb

    • NanoCore

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

    • Nanocore family

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      Boltr.Exc

    • Size

      49KB

    • MD5

      758fcebca9c76199ceb2bee26486ec96

    • SHA1

      92fc783b6eb8d9fe272d07d8a088bc7cb373bb06

    • SHA256

      ea165a5dc77d79cecac4a203298889d0212be6e912fad514e0c39615d3c1d012

    • SHA512

      ebe002bb3f6830d56ca9170de5ae4989d118a5315c1fab0e6fc721f094df4b9317217cd80d86e540d71cad88f8de03bf5fc000ce73bdf9bf32b10379585b3c23

    • SSDEEP

      768:nQ61anLWBbP6MEhzCt76GvF8qbc0FC7rUO/p5LHn59evkQe5if6fZWY2hj4I13WU:Q61cWBb6BZER6I+n75GYiRY2ljlWaX

    • Boot or Logon Autostart Execution: Active Setup

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks