General

  • Target

    c43d5db42aed0d54e62a929754d30d0e.exe

  • Size

    622KB

  • Sample

    210114-6k3vps2bmx

  • MD5

    c43d5db42aed0d54e62a929754d30d0e

  • SHA1

    0ddd37923b3b17bd8d2318b0676158c4a686bb23

  • SHA256

    67dc3de1d2a6f579a727b4569d820c2fc7db30b34cd9f73e3638375976a28041

  • SHA512

    6386b620a41955c283b7dc1e0fd3aeaf8ca1e05ee2ec4ec90403a5c5a9f9bb09f0c15d2b8c24badf91996ef7f5e2dd3fb907cd2fdac7a104cff3adceaacac6c4

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newgrace11.ddns.net:6565

127.0.0.1:6565

Mutex

cd30392f-c603-478a-bf35-9ef9c5c254bd

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2020-10-15T21:42:43.242161336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6565

  • default_group

    AANEWGRACE

  • 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

    cd30392f-c603-478a-bf35-9ef9c5c254bd

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    newgrace11.ddns.net

  • primary_dns_server

    37.235.1.174

  • 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

      c43d5db42aed0d54e62a929754d30d0e.exe

    • Size

      622KB

    • MD5

      c43d5db42aed0d54e62a929754d30d0e

    • SHA1

      0ddd37923b3b17bd8d2318b0676158c4a686bb23

    • SHA256

      67dc3de1d2a6f579a727b4569d820c2fc7db30b34cd9f73e3638375976a28041

    • SHA512

      6386b620a41955c283b7dc1e0fd3aeaf8ca1e05ee2ec4ec90403a5c5a9f9bb09f0c15d2b8c24badf91996ef7f5e2dd3fb907cd2fdac7a104cff3adceaacac6c4

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Tasks