General

  • Target

    7acbf572afd633023ca9391a7c9e07b8_JaffaCakes118

  • Size

    381KB

  • Sample

    240527-2mrhwadg95

  • MD5

    7acbf572afd633023ca9391a7c9e07b8

  • SHA1

    9ddf16dfb2500d7515c1e0902cc9d896d81bc30e

  • SHA256

    184099b75828cd2dc75a0703efa89f679f6ca6ef891e4ba6e43ed8e9b8135244

  • SHA512

    d10fc4747f6d9a59f9ecd932edfcb53d9b2ee5399fbcd2041c3e8412436c1c14e5557dd6bb703ebf822597f99f5be7f332c41fd95a8ce14d8cf0202d050f4185

  • SSDEEP

    6144:84+Vltc2FFliLHRUZQle+L6L4LvJvjE9eNartHbIqVB+win+A0ygCJX1W1/JRCK:/+7FWHRUn6e47VjEjHbIOmn50yXt1W1m

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dangam.ddns.net:3752

185.244.30.93:3752

Mutex

cf08d3e5-b23e-4b2f-890d-e69d9cee33f7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.244.30.93

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-08-14T05:40:46.683294236Z

  • 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

    3752

  • 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

    cf08d3e5-b23e-4b2f-890d-e69d9cee33f7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    dangam.ddns.net

  • 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

      7acbf572afd633023ca9391a7c9e07b8_JaffaCakes118

    • Size

      381KB

    • MD5

      7acbf572afd633023ca9391a7c9e07b8

    • SHA1

      9ddf16dfb2500d7515c1e0902cc9d896d81bc30e

    • SHA256

      184099b75828cd2dc75a0703efa89f679f6ca6ef891e4ba6e43ed8e9b8135244

    • SHA512

      d10fc4747f6d9a59f9ecd932edfcb53d9b2ee5399fbcd2041c3e8412436c1c14e5557dd6bb703ebf822597f99f5be7f332c41fd95a8ce14d8cf0202d050f4185

    • SSDEEP

      6144:84+Vltc2FFliLHRUZQle+L6L4LvJvjE9eNartHbIqVB+win+A0ygCJX1W1/JRCK:/+7FWHRUn6e47VjEjHbIOmn50yXt1W1m

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks