Overview

overview

10

Static

static

1

PO17276.xlsx

windows7-x64

10

PO17276.xlsx

windows10-2004-x64

1

Sharing

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General

  • Target

    PO17276.xlsx

  • Size

    1.6MB

  • Sample

    240125-q8849shgel

  • MD5

    8a2d5ad778a0b2c34bde0456319def1f

  • SHA1

    8de490068af01f3e130c6e7b542eb64297580177

  • SHA256

    8c3486d9911a83c4c909ec272c6faae3975ba541a3dcfd4eba6e4e29f40f7c74

  • SHA512

    371d817e4d3c13e9e753460ce2e87d1f40822e7eea3114a88f72392509b2e677a893e26f4a6ecfc2796daca5a9f26033b4678c0226252466ec4bdcd199a0ad1b

  • SSDEEP

    49152:UMAIWgHuoAFRlJppoPVL7FqDSqTupqjbcDHDxxd9AGZC:UMnLtuJpqP1gDShpMYjxz9ZC

Score
10/10
nanocorekeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

jogard.duckdns.org:6513

Mutex

0bcef9ae-1ad9-450b-8199-18ecd78eee45

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    jogard.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-11-03T06:11:28.219071236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6513

  • default_group

    Grade7

  • 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

    0bcef9ae-1ad9-450b-8199-18ecd78eee45

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    jogard.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

      PO17276.xlsx

    • Size

      1.6MB

    • MD5

      8a2d5ad778a0b2c34bde0456319def1f

    • SHA1

      8de490068af01f3e130c6e7b542eb64297580177

    • SHA256

      8c3486d9911a83c4c909ec272c6faae3975ba541a3dcfd4eba6e4e29f40f7c74

    • SHA512

      371d817e4d3c13e9e753460ce2e87d1f40822e7eea3114a88f72392509b2e677a893e26f4a6ecfc2796daca5a9f26033b4678c0226252466ec4bdcd199a0ad1b

    • SSDEEP

      49152:UMAIWgHuoAFRlJppoPVL7FqDSqTupqjbcDHDxxd9AGZC:UMnLtuJpqP1gDShpMYjxz9ZC

    Score
    10/10
    nanocorekeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks