General

  • Target

    58e27bbfb7eb3ba883bb230ada3fa4e67c37c6215a3903ac307af2266438631a

  • Size

    772KB

  • Sample

    220521-xbxtasbde3

  • MD5

    15cfdd0cbd152cc2a808517274f52131

  • SHA1

    ad03822e27cb69489a6a9139b3bf45122068bfcd

  • SHA256

    58e27bbfb7eb3ba883bb230ada3fa4e67c37c6215a3903ac307af2266438631a

  • SHA512

    1f0d338df1460579637f03d521b048e4f05007ed48f5b03cd03bd1dbd92f6be9d6adb2af4ff12598a1e636b6a079483929945c8444708607a20b7e3b5c2a59d3

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

eagleshth.ddns.net:1680

127.0.0.1:1680

Mutex

b951ab5e-704e-48e0-b051-d721c3dbf268

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-06T13:06:39.474076236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1680

  • default_group

    MAY25

  • 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

    b951ab5e-704e-48e0-b051-d721c3dbf268

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    eagleshth.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

      Quotation Sheet_#RFQ25052020.exe

    • Size

      1.2MB

    • MD5

      2e197c506dbe05b5e614390215860d7d

    • SHA1

      2ffced59fccd83aa75a31bbacaca65545a737f4a

    • SHA256

      2be3bf37f2782236a81cef2fbfc1bc075d9ff92499d01587b04d14d5c9babdbc

    • SHA512

      e947c453fd4b558c42432041f2093e0c07c1dc38e4a795782478b59223d236ad0f11ea286174549d301a88cf2eb6f22dbebba52c331f8d1c311e7ff0b4ffc15c

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks