General

  • Target

    kelvinx.exe

  • Size

    765KB

  • Sample

    201124-r7vjt889na

  • MD5

    0e4ecbb7ebdd4c7341658b9e6471a0b7

  • SHA1

    994026038fcbd0514d029c511f20bda6b0b17080

  • SHA256

    20eb19ebf2de8995adbc740f2a797cc3119face8760885e7cb9e3a6f3d376d5d

  • SHA512

    71493fa50a84576dd8de39b6a4a111dab5626073589afdd9f172c4e292f2e1c220f4de5257ddab932a73bc5dd0ccddea89336d36536ab4ec2c264dfffe2ef5ea

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

joetrump@ddns.net:7600

185.140.53.132:7600

Mutex

9f6164b7-e376-4012-b3ba-64bf2d46d5d2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.140.53.132

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-08-21T19:52:47.150790036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7600

  • 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

    9f6164b7-e376-4012-b3ba-64bf2d46d5d2

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    joetrump@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

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

1
T1082

Tasks