General

  • Target

    b0ed62c205e64aa1b1766522652d408eb901060be4905507ec093c3d5b354469

  • Size

    970KB

  • Sample

    221004-d1lb1sagfj

  • MD5

    3b978ac0e92867620268c8caa127e1f0

  • SHA1

    d43a4e656ffd6d7edb67129288d26ba225980aff

  • SHA256

    b0ed62c205e64aa1b1766522652d408eb901060be4905507ec093c3d5b354469

  • SHA512

    e9918db9a7e19b5ab85b4615dfefafd7fda5a78b92fc9e51309a44290d44a99b8f92fcacde077a1fe9f88163922ee691bb9509f49dc2fb37686a73afc296171c

  • SSDEEP

    12288:CH7Wcjdc/r2sxxiPGGAOOPSXDV8ClgVYhX5FSsf8Q1Ne4SpA5u6Hq7f76hy8wzY:CbCj2sObHtqQ4Q1YJpAzof5c

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

95.168.27.120:53459

Mutex

fa6c7e21-60e1-4f18-a05b-b0dad483f7d3

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    95.168.27.120

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-02-26T13:44:29.997407236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    53459

  • 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

    fa6c7e21-60e1-4f18-a05b-b0dad483f7d3

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

  • 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

      b0ed62c205e64aa1b1766522652d408eb901060be4905507ec093c3d5b354469

    • Size

      970KB

    • MD5

      3b978ac0e92867620268c8caa127e1f0

    • SHA1

      d43a4e656ffd6d7edb67129288d26ba225980aff

    • SHA256

      b0ed62c205e64aa1b1766522652d408eb901060be4905507ec093c3d5b354469

    • SHA512

      e9918db9a7e19b5ab85b4615dfefafd7fda5a78b92fc9e51309a44290d44a99b8f92fcacde077a1fe9f88163922ee691bb9509f49dc2fb37686a73afc296171c

    • SSDEEP

      12288:CH7Wcjdc/r2sxxiPGGAOOPSXDV8ClgVYhX5FSsf8Q1Ne4SpA5u6Hq7f76hy8wzY:CbCj2sObHtqQ4Q1YJpAzof5c

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

2
T1082

Tasks