General

  • Target

    2991075fe80b5114af4846ff647c27aa3aa21abe1d582c745b787173cc3f60d9

  • Size

    1.3MB

  • Sample

    221128-wlej2aaa6v

  • MD5

    101dc1f3c335f13c965db56f45ade196

  • SHA1

    f2b6ee2f7bbc4b11baeff534e2094cf1ecf6721f

  • SHA256

    2991075fe80b5114af4846ff647c27aa3aa21abe1d582c745b787173cc3f60d9

  • SHA512

    4453c2a869f05abf41f6e05c3073f38acd1b82cdd34d7c6c0a5b790cc4bc5fb34870c95e41520c5ade3c418165cbcaaecb600362b88218ac6e41869514034513

  • SSDEEP

    12288:CfU6epCWodhSE+Dq8RpWCXv3Ewdz9BZF3oqe7/wpZ3s:CzWogDqwFbZ341/wpZ3s

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

198.12.96.149:55994

mssdlc.pw:55994

Mutex

0ca68dc2-e76c-4a73-912c-3787c3fbeea9

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    mssdlc.pw

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2014-12-11T09:07:26.563160736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    55994

  • 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

    0ca68dc2-e76c-4a73-912c-3787c3fbeea9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    198.12.96.149

  • 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

      2991075fe80b5114af4846ff647c27aa3aa21abe1d582c745b787173cc3f60d9

    • Size

      1.3MB

    • MD5

      101dc1f3c335f13c965db56f45ade196

    • SHA1

      f2b6ee2f7bbc4b11baeff534e2094cf1ecf6721f

    • SHA256

      2991075fe80b5114af4846ff647c27aa3aa21abe1d582c745b787173cc3f60d9

    • SHA512

      4453c2a869f05abf41f6e05c3073f38acd1b82cdd34d7c6c0a5b790cc4bc5fb34870c95e41520c5ade3c418165cbcaaecb600362b88218ac6e41869514034513

    • SSDEEP

      12288:CfU6epCWodhSE+Dq8RpWCXv3Ewdz9BZF3oqe7/wpZ3s:CzWogDqwFbZ341/wpZ3s

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