General

  • Target

    d0c2574ed7ec877921429829c3eae51e71616bb5a9a7d0743384d45bb9156b1f

  • Size

    311KB

  • Sample

    220521-cjf6asdhh7

  • MD5

    9d195333c062489fa1d4f05e7b3cf4c1

  • SHA1

    c771491888aecd34d936184bceb3361368933523

  • SHA256

    d0c2574ed7ec877921429829c3eae51e71616bb5a9a7d0743384d45bb9156b1f

  • SHA512

    af7aedb9ea25808a197e75001ce2c3c266b0c9164f57b84123502c705bff561ad8bf5e03c9f67d4a416bd0dfd182442492b30753db38b1d0caa042d024705bb9

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

adikaremix.linkpc.net:1790

185.140.53.13:1790

Mutex

9493864b-27d9-4410-9dcc-9a0c4732a1d5

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.140.53.13

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-21T11:14:38.887176036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1790

  • default_group

    June@@

  • 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

    9493864b-27d9-4410-9dcc-9a0c4732a1d5

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    adikaremix.linkpc.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

      SWIFT-NTM086478.png.exe

    • Size

      358KB

    • MD5

      eb1bfc06438ae7a4ee7c7eb6339888f0

    • SHA1

      8b8c7fd93e01a823b2ba8718f5900c237e300e3b

    • SHA256

      7a970d2c945adc2f8c3bbd2f57eb1d21abe8916a4f631cfed312b73847832f2b

    • SHA512

      096d984ce6928cc4bec7e70c0243f040ab8647685b9d12f00cdda495039e71b2e98decd99b27f360b8bba2ff8094d7d1f67e901b6dc22145b6036b06d656a47e

    • 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.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

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

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks