Resubmissions

13-08-2024 15:25

240813-sts6ls1eld 7

13-08-2024 15:24

240813-ss8vns1drf 7

13-08-2024 15:22

240813-sr9eta1dmb 7

13-08-2024 15:13

240813-slr9cavhlr 7

13-08-2024 07:43

240813-jkfpgswelk 10

General

  • Target

    cc5881eb57b7fcdcca4ce8e4d3dd8e20N.exe

  • Size

    926KB

  • Sample

    240813-jkfpgswelk

  • MD5

    cc5881eb57b7fcdcca4ce8e4d3dd8e20

  • SHA1

    26265ef01f129f75ad2f6e9cccedcf836f09a835

  • SHA256

    b4b7ccaf9c79cbedbce42273d701e468c423d5a9c6d175f0a47ec8eb97d8c109

  • SHA512

    10c85317d92d8b609cb182413bbe392d65ba82d32c704b65eecf6e90e92bd419cd3a82d0b0a4eae65f5d0b9e6e7736352232686fc68b989a152952256f84ab1d

  • SSDEEP

    24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0OkhgL:Ll328U2kfc4Kf7HlFTL

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

motherpure.duckdns.org:3920

185.214.10.57:3920

Mutex

bf795df6-2075-40d9-84eb-258bd0bbe097

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    185.214.10.57

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-02-22T15:40:23.303555136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3920

  • default_group

    MAY13

  • 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

    bf795df6-2075-40d9-84eb-258bd0bbe097

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    motherpure.duckdns.org

  • 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

      cc5881eb57b7fcdcca4ce8e4d3dd8e20N.exe

    • Size

      926KB

    • MD5

      cc5881eb57b7fcdcca4ce8e4d3dd8e20

    • SHA1

      26265ef01f129f75ad2f6e9cccedcf836f09a835

    • SHA256

      b4b7ccaf9c79cbedbce42273d701e468c423d5a9c6d175f0a47ec8eb97d8c109

    • SHA512

      10c85317d92d8b609cb182413bbe392d65ba82d32c704b65eecf6e90e92bd419cd3a82d0b0a4eae65f5d0b9e6e7736352232686fc68b989a152952256f84ab1d

    • SSDEEP

      24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0OkhgL:Ll328U2kfc4Kf7HlFTL

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks