General

  • Target

    Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).7z

  • Size

    341KB

  • Sample

    211015-h14ktabdcl

  • MD5

    3c408c5b2786ce75a25bc7f160a517a1

  • SHA1

    0444666e63a5dde5eed7a92b11dd0b17dd7933b8

  • SHA256

    3d26e23308d6cc2652e04e9ef6ed2b50530399bff85b8220569580ef9e4bf01d

  • SHA512

    bb8064c860798c1d872544f398089f411e5fbc2da0ce016d671b3d156732dceae1568950d648ffc194c8a6b6a581a534bb91c041b9224df7dc938905b6f9357d

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

      357KB

    • MD5

      c977de46416ef7524584b88654542edb

    • SHA1

      d1843a868c6238925a607be3676a8995d24e8d17

    • SHA256

      4560fe3afd5f2b78a9e9686dce317e32d5bec313315568b82c8a386297811047

    • SHA512

      43e7125b7efea49747c0dec39b466dc11d12e652583f7ab03b050338ef7fe7fd726c67ec32d9fb960739f9cedc384861705d8d0ef08877cdef3289f0b5e1c9a7

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