General

  • Target

    8124306752.zip

  • Size

    344KB

  • Sample

    221012-s9qqesaahl

  • MD5

    55209c6bcd78bddfb927c2cb5f26c0d7

  • SHA1

    1d281081afd3e5c026790aabcaeee0b6be1090de

  • SHA256

    6ed1dec3ae5496b6235fec6b539841c487f07c30e8f43bf0b16e1b72d4881957

  • SHA512

    e6b5e63b6a957704bab9b20402385a0bbd80d6c6b02071b13741084cee727ff893b4900aaf344ec52acccddaa1e3527e4a1d775e65bb77a98a64a63f7a207112

  • SSDEEP

    6144:rp8MVMvvlPRr9UiR0brZ4dbKEpUr3p0Rq8xQiOu435sznaDsIUFzfgC:FrVMvv7bybrZ4uEpWpIqBiOVAnelUFzP

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.98.148:5050

Mutex

dcf8e560-2496-44cb-9ddb-90ff3f0546bf

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-07-23T00:32:21.206554236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5050

  • default_group

    wedding

  • 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

    dcf8e560-2496-44cb-9ddb-90ff3f0546bf

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.5.98.148

  • 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

      26a26eb8f02e73198e75453ca06445d45da4a11914011d545c7da0964323043b

    • Size

      357KB

    • MD5

      84c86b461afe2a2a02392beee58313e1

    • SHA1

      f362a9be8a825e0940c18fe9139c2517f6728575

    • SHA256

      26a26eb8f02e73198e75453ca06445d45da4a11914011d545c7da0964323043b

    • SHA512

      f0486af628753ca2a5fe8cad4f8139a11604361764db9840c9171b266d22aff0a942a9c92d0a252e5dc81c7e1388d0fa17e0212b9e29f4a82e893d4a6490de33

    • SSDEEP

      6144:HNeZmC8pMv7OibcWkF+MeXbYpBpMqEVv138KeHMk7mP/9so2UL0dNCjJfGLR0:HNljJERMyEpNEVvcgwdNCjtGS

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

2
T1082

Tasks