General

  • Target

    PO Order.pdf.exe

  • Size

    344KB

  • Sample

    221020-mpymmshhdp

  • MD5

    532dacf2cd445b16dc5d134c3b3b9a44

  • SHA1

    f28b6e11ef47c15ee939beda3772f1d35357fbf0

  • SHA256

    12c5688e077824b181e38335ed2d314c7775c5b31012092e717ba7ba952d36c9

  • SHA512

    d034c19d5122bed3c55be40233f67e19cfd8eb74af3e0e9e8dc44967d03c7eb311dec5275c621328eae813d0df181e0c6cfbd6291e852451681ff35d19f9c398

  • SSDEEP

    6144:mbE/HUbBoBFqB8Bm2NHm9SjEtw2G3PMnS3noAwXZaMey1fPWm2pWW7n4CqbRk:mb/BGqBMtg9SEw13PMandwXUyNPF6lnf

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chibuikelight.ddns.net:1122

Mutex

d2cbe170-91e2-41f9-913f-0880782b9838

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-07-30T23:43:32.343213436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1122

  • default_group

    love

  • 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

    d2cbe170-91e2-41f9-913f-0880782b9838

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    chibuikelight.ddns.net

  • 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

      PO Order.pdf.exe

    • Size

      344KB

    • MD5

      532dacf2cd445b16dc5d134c3b3b9a44

    • SHA1

      f28b6e11ef47c15ee939beda3772f1d35357fbf0

    • SHA256

      12c5688e077824b181e38335ed2d314c7775c5b31012092e717ba7ba952d36c9

    • SHA512

      d034c19d5122bed3c55be40233f67e19cfd8eb74af3e0e9e8dc44967d03c7eb311dec5275c621328eae813d0df181e0c6cfbd6291e852451681ff35d19f9c398

    • SSDEEP

      6144:mbE/HUbBoBFqB8Bm2NHm9SjEtw2G3PMnS3noAwXZaMey1fPWm2pWW7n4CqbRk:mb/BGqBMtg9SEw13PMandwXUyNPF6lnf

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