General

  • Target

    Debitnote-s3update.exe

  • Size

    685KB

  • Sample

    211025-ptgk2agbd4

  • MD5

    f162063c8a3c61db87238f88e2e82a81

  • SHA1

    f8e30f49ca71e8f733774c5bd0f770659bdb93ff

  • SHA256

    359c0c66cbb2eabf2771a62a2a87762734b73457cf431d1a7e0c94e3a4ab3cfa

  • SHA512

    c3bcdfc4bfbe63d3a0b1a0cad7a21c28de7948e8c5571dfce21045e2849f1aed931f3df504b8c3adc0ed3d6a1775754fc939b5fa3da752c56d9843f2eed250b3

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kamuchehddhgfgf.ddns.net:1187

37.0.10.22:1187

Mutex

baa1bd16-ba50-4743-8b51-41c36ee5d9d4

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    37.0.10.22

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-10T08:16:56.984441236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1187

  • 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

    baa1bd16-ba50-4743-8b51-41c36ee5d9d4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    kamuchehddhgfgf.ddns.net

  • 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

Targets

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks