General

  • Target

    gthvm.exe

  • Size

    1020KB

  • Sample

    210911-bxjynsagd4

  • MD5

    aae9e03dc710a18538480966fd86b719

  • SHA1

    528df018ca5e4e37ad55a24e6012b7ad581ffbf4

  • SHA256

    588ee342c6665d17d6df38f0daa6b2617b277382cbc0c3d577b559bf6f7f7ecf

  • SHA512

    5a969afcf429eadee35848b5d7f57728fe7bf9ab9ccd7da7b0c837814704a7ccdb73f1297f2fefece2f749b924a8aa7d1c1efb20887662db6005262af0aa66e3

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

amechi.duckdns.org:4190

Mutex

9847d4e7-831b-4399-aa32-ca02cf2996b5

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    amechi.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-06-20T12:29:00.880293536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4190

  • default_group

    EXPLOITCAR MONEY MACHINE

  • 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

    9847d4e7-831b-4399-aa32-ca02cf2996b5

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    amechi.duckdns.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

      gthvm.exe

    • Size

      1020KB

    • MD5

      aae9e03dc710a18538480966fd86b719

    • SHA1

      528df018ca5e4e37ad55a24e6012b7ad581ffbf4

    • SHA256

      588ee342c6665d17d6df38f0daa6b2617b277382cbc0c3d577b559bf6f7f7ecf

    • SHA512

      5a969afcf429eadee35848b5d7f57728fe7bf9ab9ccd7da7b0c837814704a7ccdb73f1297f2fefece2f749b924a8aa7d1c1efb20887662db6005262af0aa66e3

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Tasks