Overview

overview

10

Static

static

IITUGUCN.exe

windows7_x64

10

IITUGUCN.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    ebed0783460a2e9f9e21b71a8623e1c879b495130cdad7120e6a31a7e2b183a8

  • Size

    1.2MB

  • Sample

    220520-16jfyaega6

  • MD5

    78a47f2c2f27085c6d479eaf579764ab

  • SHA1

    07a8fcb90ef2336e8a19f0553fe6f7554daf655b

  • SHA256

    ebed0783460a2e9f9e21b71a8623e1c879b495130cdad7120e6a31a7e2b183a8

  • SHA512

    d2298b3f3593e98076bf128b2f8a9cc0e02a1ced73277169ca8193144a3dc2d4147bcbae989a1bacff91ad629c361132e11cbf3945d454d9aafcb26d0f49fca1

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.97.7:21600

127.0.0.1:21600
Mutex

e5b96bc8-7801-4aaf-bd22-9b94311755e4

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-05-22T19:43:27.532173036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    21600

  • 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

    e5b96bc8-7801-4aaf-bd22-9b94311755e4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.5.97.7

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • 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

      IITUGUCN.EXE

    • Size

      440KB

    • MD5

      113dc93124f6b50531ff3c54ec5d2cda

    • SHA1

      8b8ef2466962a8c49ac3370cd34467b9db4eb26e

    • SHA256

      97ceecc6a795a50bfc6238ebe7222f87f77de9348ee7a3c32f2f27bcdf68be4f

    • SHA512

      003842eaef7f151a88ff432d85f1da0ccbe3b40f1cc6089309e85a76c7b2f10adad19ee61408e05021eefaaa010dae7186b9d958a5e6834677500ab2c25bba10

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks