General

  • Target

    New Purchase order - No_1222.IMG

  • Size

    558KB

  • Sample

    221202-nlm76sgc8x

  • MD5

    a59472e4ba7cf658200323f6a94de7d0

  • SHA1

    7a24e6b3c6cc3032801a87b454eeb3b1e348f0af

  • SHA256

    64830915f179b289825b0b979a1af6a0210a0881e7b73e69e2632b0e70d6a0e0

  • SHA512

    7eecfdb0b5f66fae4572cb6910122f5c018ae0c371af4a555a54e3405e83ffcc6ae5d919152cfcf44ebcc28fe1197a06d2f44b5e45b6430a6fcd503738f0d5a9

  • SSDEEP

    12288:rT+YvwpmBwyiCUuwVoluyaeHwPiuy7j+8KMS9GhRMkwLV8kXgUE:uYXNzBIya2wPCpKToUkwL+kXgU

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.98.28:3040

127.0.0.1:3040

Mutex

9446c0f3-8260-4d7b-8a0b-a07e133eb590

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-04-09T04:48:28.523483936Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3040

  • 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

    9446c0f3-8260-4d7b-8a0b-a07e133eb590

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.5.98.28

  • 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

      New Purchase order - No_1222.IMG

    • Size

      558KB

    • MD5

      a59472e4ba7cf658200323f6a94de7d0

    • SHA1

      7a24e6b3c6cc3032801a87b454eeb3b1e348f0af

    • SHA256

      64830915f179b289825b0b979a1af6a0210a0881e7b73e69e2632b0e70d6a0e0

    • SHA512

      7eecfdb0b5f66fae4572cb6910122f5c018ae0c371af4a555a54e3405e83ffcc6ae5d919152cfcf44ebcc28fe1197a06d2f44b5e45b6430a6fcd503738f0d5a9

    • SSDEEP

      12288:rT+YvwpmBwyiCUuwVoluyaeHwPiuy7j+8KMS9GhRMkwLV8kXgUE:uYXNzBIya2wPCpKToUkwL+kXgU

    Score
    3/10
    • Target

      New Purchase order-No_1222.pdf.lzh

    • Size

      505KB

    • MD5

      9faad0b629c234d16e074c77748e7c86

    • SHA1

      96d5863d2528ff1f49ef47232fde53d5a5bb90d5

    • SHA256

      7c0c94e6fd788ae530111f2daa0f8f10c29ec52b121ccbaa2f7336027faca8f5

    • SHA512

      e3565b1f807e10458f907910bdf915f12208e472761665b85856a3863f40a44fe433a77667956af12117c7215d235559905694523e4b847c5012401cde648ba3

    • SSDEEP

      12288:IT+YvwpmBwyiCUuwVoluyaeHwPiuy7j+8KMS9GhRMkwLV8kXgUEW:rYXNzBIya2wPCpKToUkwL+kXgUJ

    Score
    3/10
    • Target

      New Purchase order-No_1222.pdf.scr

    • Size

      576KB

    • MD5

      27d1fc35dcd67f9b3ec0621a4cba8e8b

    • SHA1

      5f7999a6e62aa16ce1b474cb5dc17bba5f5ab0ec

    • SHA256

      aabec5849b5c96187ba659f00eab740f102620d94adde65c332fba3300abbfba

    • SHA512

      a04287ec3aa4136b93c584e9ae97a5658d4bf9ebd82202fcc70dc20cc8c14f3de9db689e83ed26e520b65e38e79b8304c091de357b1e01ff9abfa2fdbecf773c

    • SSDEEP

      12288:vaK6y940IvDPaCoRpL0mCuQ9pmQ8jhdRbabZVjKs9jq:yK65nrloXgzakh9j

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

2
T1112

Discovery

System Information Discovery

5
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks