General

  • Target

    bcf4750c992b356dfa2cfa9032834451_JaffaCakes118

  • Size

    1.3MB

  • Sample

    240618-t9t9aa1hnd

  • MD5

    bcf4750c992b356dfa2cfa9032834451

  • SHA1

    817cadb583c8859ba8e75bafae6c0826ecb5fb26

  • SHA256

    8f2b5f143d81ac79ad4432c11d9cfdd256985dcd8bb41e9532e4526af5d78ea7

  • SHA512

    e64a84c2773997bf84cd233bea07c7a4c22fdeabcc2409258915bc8bb865fe4beeca9daeb7406da97ee3c6a053db60f999080e0cc499850eb7526083bf408bc7

  • SSDEEP

    24576:vAHnh+eWsN3skA4RV1Hom2KXMmHa9DCXej38Pjjunt4JYq5:Sh+ZkldoPK8Ya9D9j3atJZ

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

91.193.75.96:1985

127.0.0.1:1985

Mutex

2746f6d6-915a-4394-a711-0c99c1ce9b7c

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-03-03T06:40:40.329275236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1985

  • default_group

    Deno

  • 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

    2746f6d6-915a-4394-a711-0c99c1ce9b7c

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    91.193.75.96

  • 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

      bcf4750c992b356dfa2cfa9032834451_JaffaCakes118

    • Size

      1.3MB

    • MD5

      bcf4750c992b356dfa2cfa9032834451

    • SHA1

      817cadb583c8859ba8e75bafae6c0826ecb5fb26

    • SHA256

      8f2b5f143d81ac79ad4432c11d9cfdd256985dcd8bb41e9532e4526af5d78ea7

    • SHA512

      e64a84c2773997bf84cd233bea07c7a4c22fdeabcc2409258915bc8bb865fe4beeca9daeb7406da97ee3c6a053db60f999080e0cc499850eb7526083bf408bc7

    • SSDEEP

      24576:vAHnh+eWsN3skA4RV1Hom2KXMmHa9DCXej38Pjjunt4JYq5:Sh+ZkldoPK8Ya9D9j3atJZ

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks