Overview

overview

10

Static

static

3

fe62431c50...8N.exe

windows7-x64

10

fe62431c50...8N.exe

windows10-2004-x64

7

Resubmissions

21-01-2025 17:40

250121-v8zm2swjck 6

21-01-2025 16:56

250121-vfsn2atpfl 10

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General

  • Target

    fe62431c50ad3f194cc5a51da58d0c1d8281ada4d910f51cb1df27f66a681ab8N.exe

  • Size

    280KB

  • Sample

    250121-vfsn2atpfl

  • MD5

    bace252b49b68a0099f8ecdda382b250

  • SHA1

    49c319ec9fdebe5e8d896a9825fe128bc6a29af9

  • SHA256

    fe62431c50ad3f194cc5a51da58d0c1d8281ada4d910f51cb1df27f66a681ab8

  • SHA512

    85b88f965fc2f4c4e9bdf34a6846d696f5759d99a8c64db3487d5e9afbfcb8494fd05751361feeed309ea8834526cf83130a535f446b8afac5de9bef111e5ea0

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66f32:boSeGUA5YZazpXUmZhZ6f2

Score
10/10
nanocoredefense_evasiondiscoverykeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sysupdate24.ddns.net:45400

Mutex

ae82ab7f-db07-49ee-9d2b-76075d76f37f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2020-04-24T17:41:53.492468936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    45400

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    ae82ab7f-db07-49ee-9d2b-76075d76f37f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sysupdate24.ddns.net

  • primary_dns_server

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      fe62431c50ad3f194cc5a51da58d0c1d8281ada4d910f51cb1df27f66a681ab8N.exe

    • Size

      280KB

    • MD5

      bace252b49b68a0099f8ecdda382b250

    • SHA1

      49c319ec9fdebe5e8d896a9825fe128bc6a29af9

    • SHA256

      fe62431c50ad3f194cc5a51da58d0c1d8281ada4d910f51cb1df27f66a681ab8

    • SHA512

      85b88f965fc2f4c4e9bdf34a6846d696f5759d99a8c64db3487d5e9afbfcb8494fd05751361feeed309ea8834526cf83130a535f446b8afac5de9bef111e5ea0

    • SSDEEP

      6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66f32:boSeGUA5YZazpXUmZhZ6f2

    Score
    10/10
    nanocoredefense_evasiondiscoverykeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks