General

  • Target

    43209bda3c2993ca22a38d243a8e7747.bin

  • Size

    237KB

  • Sample

    230322-bprzbaga8x

  • MD5

    d714e25d9401f5b678a6739a554f18c1

  • SHA1

    72d879f0a0f59e36a135e0c0c83e6b74ed723152

  • SHA256

    e5f45dcbcb58804732fa0164097f0be61c5e3b30594eea1a726f82e4d1e68858

  • SHA512

    395613fbdbf35b1475cf5bfa39992642458f93029163d1b3408c0047fd127262c22fb355c85d7314164078b145d2e29c95f1909142a7efe345803eeb2abb5962

  • SSDEEP

    6144:1FvD7X8DDV/U2QY/CVYstuuNjO1V9uz95Fh:1FMDVc2QashGy95H

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

blessed1234.duckdns.org:2023

Mutex

a8941196-a5c4-4b0f-ba02-65265f59a258

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-12-30T14:36:15.993957836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2023

  • 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

    a8941196-a5c4-4b0f-ba02-65265f59a258

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    blessed1234.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

      1db6c88a75febdf163850df7ee78b92841542e7c779046ee8d39ee64a312c9d4.exe

    • Size

      369KB

    • MD5

      43209bda3c2993ca22a38d243a8e7747

    • SHA1

      a684fb8f5063e5f130fff32d668741c3cc016698

    • SHA256

      1db6c88a75febdf163850df7ee78b92841542e7c779046ee8d39ee64a312c9d4

    • SHA512

      d2f251870595fae9fb72e9582935dc6d16d2490cd0a42cff794e151855b5edd6efd221922b8fc286e0e458209126118cc24d705e5070169771f9b34c8ec909fa

    • SSDEEP

      6144:m7XJ+YM8OJ7mEkoAUz1qp2fHmiIth7PkQm1aZX4:mN+Y47myAUzUseicPlN

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Tasks