General

  • Target

    DHL_10177_R29_DOCUMENT.exe

  • Size

    845KB

  • Sample

    210114-cezanpw432

  • MD5

    3bdd0493e354e506bd6cbd81ec14ea48

  • SHA1

    a97dd1b3e1f55a852f3af6b082b1ad7304735525

  • SHA256

    9da23f9a781b72621d3e787154ff0fc50c89cb33070467c7fd0fa0b24f07108c

  • SHA512

    21ec58168f8b0043a3c2df245d8251d67c3bff7432007aff7459740d3c63ef00d9ecd3317994ba9c9e4ff33241b534d34ede72cb5db7cdc90fd03411d33eed20

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:2212

annapro.linkpc.net:2212

Mutex

5c958888-f81c-42a4-939d-31983a2cd9ba

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    annapro.linkpc.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-24T06:39:59.095270636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2212

  • default_group

    wuzzy122

  • 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

    5c958888-f81c-42a4-939d-31983a2cd9ba

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.157.160.233

  • 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

      DHL_10177_R29_DOCUMENT.exe

    • Size

      845KB

    • MD5

      3bdd0493e354e506bd6cbd81ec14ea48

    • SHA1

      a97dd1b3e1f55a852f3af6b082b1ad7304735525

    • SHA256

      9da23f9a781b72621d3e787154ff0fc50c89cb33070467c7fd0fa0b24f07108c

    • SHA512

      21ec58168f8b0043a3c2df245d8251d67c3bff7432007aff7459740d3c63ef00d9ecd3317994ba9c9e4ff33241b534d34ede72cb5db7cdc90fd03411d33eed20

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Tasks