General

  • Target

    e13b24cda6737f13b2dc3f2c20d8823b.exe

  • Size

    531KB

  • Sample

    211026-pk2vlshdc2

  • MD5

    e13b24cda6737f13b2dc3f2c20d8823b

  • SHA1

    b58a2436a4befb5b7465153a72f64fd17531644c

  • SHA256

    f8ee546f04fa175fa9a8b1f3de8595bd0a4f6aebfeed50a95c5e309d49063e1e

  • SHA512

    c8fd34d209a8659638e349a86fc39f76a11ee0a7a74afb4db479d7c00a6442194a3e3ff9aae41efb6acd065f2cf665342fd523aa19fe69cb95b0178f903b734c

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chongmei33.publicvm.com:5569

Mutex

9b8ed064-d4db-4d21-985f-e3763341fef1

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    chongmei33.publicvm.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-27T15:56:15.517725036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5569

  • default_group

    OCT

  • 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

    9b8ed064-d4db-4d21-985f-e3763341fef1

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    chongmei33.publicvm.com

  • 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

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