General

  • Target

    fc45e859218d968355dab61237025b551710f8329c1e50cf10342826222c21bf.zip

  • Size

    329KB

  • Sample

    230321-qn5lcace4x

  • MD5

    f8414c402da287559a483b6b031c774e

  • SHA1

    d44a1625f82204fc46db40c99e11737faac77d98

  • SHA256

    cc0acc65cdc0604b80ead05f727ca6718e321176cbc70a2ddf1f36e3d59b1d37

  • SHA512

    681f1902767dbc7ca341b6b56cf5b4204f167dc5e3742ccbfecfda38c3d7a0f8ed697028b641435f416e235e1a91674bc7a7db1bd063064d4623f75f92e4e24a

  • SSDEEP

    6144:XXzVJYKMNzRqHiS4ffo2Hb9iq1ruyLBfaqagC1ky41KajV7c5s3lIZY:XDVijNz4iDfwObEq1S83C1l41KaFYs3x

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

williamscomputer101.ddns.net:16554

91.193.75.135:16554

Mutex

768970b2-01a6-4c33-a5ae-8582afdb6c49

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    91.193.75.135

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-11-30T13:00:18.988692336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    16554

  • default_group

    Billionare

  • 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

    768970b2-01a6-4c33-a5ae-8582afdb6c49

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    williamscomputer101.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

    • Target

      fc45e859218d968355dab61237025b551710f8329c1e50cf10342826222c21bf.exe

    • Size

      405KB

    • MD5

      27b0bbbcfc777cf7245a2ae4f9d01b69

    • SHA1

      7a7f499a9cb5994f1135cb5935c3f6843962f15f

    • SHA256

      fc45e859218d968355dab61237025b551710f8329c1e50cf10342826222c21bf

    • SHA512

      9c69b9c103517ac1b93b59b4ff550225b09cef212d02dab7834fa6c63d75f7e05dc3f5f2a67810a6a8e83acf56e9af9aac3105f9736665f4a063d85d852a9d9e

    • SSDEEP

      12288:dnXcypamQ4HucawiYJPhjV1VxoMmwldE:NHuc9iW71VxXlu

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks