General

  • Target

    7b85c28f811a244d3824ed357222397ce31e49a5068a4d86afb4331f8dec0917

  • Size

    1.3MB

  • Sample

    220521-xbt3eaefen

  • MD5

    36b97f36dcb06539cfd680aa3ddd7334

  • SHA1

    352ecfad4181f128e64936e27aa125e4eadb9c9f

  • SHA256

    7b85c28f811a244d3824ed357222397ce31e49a5068a4d86afb4331f8dec0917

  • SHA512

    7c2e8cb129cd9c5c1b0a2bba823d9671d38f3429b688614bc6db4646be8cc18ef9624981d5770bb6f8a8852e5c14b4d034b793044af61574cf94e7d9ae1cc1b0

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

baddest101.ddns.net:1940

127.0.0.1:1940

Mutex

7e4e6160-9620-444b-861b-03ae6641296b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-06T14:42:49.026111836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1940

  • default_group

    THERRY

  • 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

    7e4e6160-9620-444b-861b-03ae6641296b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    baddest101.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 Request_#RFQ_25_05_2020.exe

    • Size

      1.2MB

    • MD5

      b3582cda9d0f96fb30f0e7bf40665d7c

    • SHA1

      1a11b593db843f3e956c5aaea04d7f5e3ddafe18

    • SHA256

      6c775aa70b8dadbb9725cab1c2de67c64eac6c019537d2540eb37d6b2fb7af4c

    • SHA512

      c0afa97ce29206ecda8a66f6303427fda903a801621b4a79232dd954a15ed2aba20fccb28f20a490bf96d399d8c8bd40d933e8c9233eca1872548c682212cb70

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks