General

  • Target

    SecuriteInfo.com.Win32.DropperX-gen.6565.exe

  • Size

    23KB

  • Sample

    220929-dafnvaafer

  • MD5

    8960f5595a2e28ff1aa6297bdaa20ddc

  • SHA1

    ee55fd3f7f73eeec75722dd1ed7beae4bba5c328

  • SHA256

    e17c07627e15ec6456db3e80678a27521d794a7897624f2c8f6d3b76e4ec5bdd

  • SHA512

    dda8b0727e9c15dcd28f2dffe516866694b54fb3a546dbf8cd23ccc0a9bd2a7921ddf23f24fb63ab21625cc4ac8fa94066fab6a381abe0eb56f5b995cca1680a

  • SSDEEP

    384:pt1LWejDsjw2jCinbQ4vlid7TEPVoyQLkopnB:5pjVeDdvlid74PpQL9pB

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sannation.duckdns.org:2180

Mutex

3611ad04-d7c4-4fbb-8fff-25dfed2ee2ba

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    sannation.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-07-09T06:36:47.268641936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2180

  • default_group

    GONEY

  • 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

    3611ad04-d7c4-4fbb-8fff-25dfed2ee2ba

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sannation.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

      SecuriteInfo.com.Win32.DropperX-gen.6565.exe

    • Size

      23KB

    • MD5

      8960f5595a2e28ff1aa6297bdaa20ddc

    • SHA1

      ee55fd3f7f73eeec75722dd1ed7beae4bba5c328

    • SHA256

      e17c07627e15ec6456db3e80678a27521d794a7897624f2c8f6d3b76e4ec5bdd

    • SHA512

      dda8b0727e9c15dcd28f2dffe516866694b54fb3a546dbf8cd23ccc0a9bd2a7921ddf23f24fb63ab21625cc4ac8fa94066fab6a381abe0eb56f5b995cca1680a

    • SSDEEP

      384:pt1LWejDsjw2jCinbQ4vlid7TEPVoyQLkopnB:5pjVeDdvlid74PpQL9pB

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks