General

  • Target

    Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe

  • Size

    381KB

  • Sample

    211015-k3xamabean

  • MD5

    891820fd2e1bbe5f5f74cd2b77a1f6b9

  • SHA1

    682a00cb848ded94d88e218f222803214a040774

  • SHA256

    0d2e62e016f98d3213e3ac755d335795035b76f6ad9d6b5370df9ca0cced055c

  • SHA512

    545fe42e8191657d7e45db77f58c1e83d9c8839ce07da1c1dcecb8d08056a4ca61ed2ab70e5498e15fb30e95df6b73703bd181a3d0f25040e1004f46a0c8a03c

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kamuchehddhgfgf.ddns.net:1187

37.0.10.22:1187

Mutex

9ff0e8a4-a323-4111-bc49-0daecb63120d

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    37.0.10.22

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-17T00:05:39.048278936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1187

  • 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

    9ff0e8a4-a323-4111-bc49-0daecb63120d

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    kamuchehddhgfgf.ddns.net

  • 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

      Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe

    • Size

      381KB

    • MD5

      891820fd2e1bbe5f5f74cd2b77a1f6b9

    • SHA1

      682a00cb848ded94d88e218f222803214a040774

    • SHA256

      0d2e62e016f98d3213e3ac755d335795035b76f6ad9d6b5370df9ca0cced055c

    • SHA512

      545fe42e8191657d7e45db77f58c1e83d9c8839ce07da1c1dcecb8d08056a4ca61ed2ab70e5498e15fb30e95df6b73703bd181a3d0f25040e1004f46a0c8a03c

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