General

  • Target

    Products inquiry.exe

  • Size

    829KB

  • Sample

    230321-g4btjaha66

  • MD5

    b4ef6d5785dd94bd5bce5b980bbfee62

  • SHA1

    02c89f672fe728cb334f25d7b0cf90b84584a963

  • SHA256

    0fed79a59d3224424da47a06f87f901e8676a3042f5dc878e095312c3f6c0081

  • SHA512

    1a69117ae14553735f1ce88d56017694d9fdd3f9df5ba906c86f1f2f60715df90a9844e7e0f60c1e77c38ea93934d24599638c68a275b3409cba5d507e181374

  • SSDEEP

    24576:JWus7/pDr5Ls+9mWSmwMgHMDviBI3POYQw/:Jl0/pDlLTIWSmwMgsDKB+r/

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

stevewells.hopto.org:40001

Mutex

a8891f33-1dde-4fa2-97d1-3d63005ce751

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    stevewells.hopto.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-12-29T15:23:58.013354436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    40001

  • 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

    a8891f33-1dde-4fa2-97d1-3d63005ce751

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    stevewells.hopto.org

  • 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

      Products inquiry.exe

    • Size

      829KB

    • MD5

      b4ef6d5785dd94bd5bce5b980bbfee62

    • SHA1

      02c89f672fe728cb334f25d7b0cf90b84584a963

    • SHA256

      0fed79a59d3224424da47a06f87f901e8676a3042f5dc878e095312c3f6c0081

    • SHA512

      1a69117ae14553735f1ce88d56017694d9fdd3f9df5ba906c86f1f2f60715df90a9844e7e0f60c1e77c38ea93934d24599638c68a275b3409cba5d507e181374

    • SSDEEP

      24576:JWus7/pDr5Ls+9mWSmwMgHMDviBI3POYQw/:Jl0/pDlLTIWSmwMgsDKB+r/

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