Overview

overview

10

Static

static

7632JUST.js

windows7_x64

10

7632JUST.js

windows10_x64

1

Sharing

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General

  • Target

    7632JUST.js

  • Size

    1019B

  • Sample

    211029-j78nsahfel

  • MD5

    990c7925b1524993c8764a3959778d0d

  • SHA1

    dbda43ac090d07afa75a2f6cae79be0371983d5a

  • SHA256

    eae81605341641ad10c18ab60b79339617f0219abaa1ab5ee7883fc9d429b885

  • SHA512

    9a31fa5f8eac4071a6752b25038d33d9137010115f77abcac1b80de59c20c346b3680c9dd619d516fd50f39b1777eaead1a599c9087bf7e60e6af9e9c7cbe19d

Score
10/10
nanocoreevasionkeyloggerspywarestealersuricatatrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

justinalwhitedd554.duckdns.org:7632

Mutex

491b351b-e573-4508-bb4f-0fc9eb37df7b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    justinalwhitedd554.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-21T05:46:17.377036536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7632

  • default_group

    7632Money

  • 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

    491b351b-e573-4508-bb4f-0fc9eb37df7b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    justinalwhitedd554.duckdns.org

  • primary_dns_server

    8.8.8.8

  • 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

      7632JUST.js

    • Size

      1019B

    • MD5

      990c7925b1524993c8764a3959778d0d

    • SHA1

      dbda43ac090d07afa75a2f6cae79be0371983d5a

    • SHA256

      eae81605341641ad10c18ab60b79339617f0219abaa1ab5ee7883fc9d429b885

    • SHA512

      9a31fa5f8eac4071a6752b25038d33d9137010115f77abcac1b80de59c20c346b3680c9dd619d516fd50f39b1777eaead1a599c9087bf7e60e6af9e9c7cbe19d

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealersuricatatrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016

      suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016

      suricata

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata: ET MALWARE Possible NanoCore C2 60B

      suricata

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks