Overview

overview

10

Static

static

29616bbc4c...8b.exe

windows7-x64

10

29616bbc4c...8b.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    29616bbc4c2a724d987b3e9cca09104d689c000fbb039a1a02f4d1935cf29c8b

  • Size

    367KB

  • Sample

    221125-d4rm7shc67

  • MD5

    2c81e39a809c95e0ff82059bb62a2fc7

  • SHA1

    2d35b7c5bfc6411f5fe874e355eed465310b0ff3

  • SHA256

    29616bbc4c2a724d987b3e9cca09104d689c000fbb039a1a02f4d1935cf29c8b

  • SHA512

    067067595b99cf1810f6135fe22115fd8699c2c34e25c1a88d21224b87fa3058570002c3b7b4f851863853881cf983082bd91cfa216b98f485953f786967259b

  • SSDEEP

    6144:DM1ET2vTWN6sW5vGT3Dwm9m58PSMmympPLifCkpH6GRDsIbYTMvulTn1LPJ2tPHs:DMe2DsW1Up9TqpkCMHjRDsIbYTPTFBwk

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.0.0

C2

tolaresfgc.ddns.net:6400

Mutex

e3ce3bd9-a714-42c3-b555-60de7e4e2e48

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-08-02T00:23:07.409088836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6400

  • 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

    e3ce3bd9-a714-42c3-b555-60de7e4e2e48

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    tolaresfgc.ddns.net

  • primary_dns_server

  • 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

    1.2.0.0

  • wan_timeout

    8000

Targets

    • Target

      29616bbc4c2a724d987b3e9cca09104d689c000fbb039a1a02f4d1935cf29c8b

    • Size

      367KB

    • MD5

      2c81e39a809c95e0ff82059bb62a2fc7

    • SHA1

      2d35b7c5bfc6411f5fe874e355eed465310b0ff3

    • SHA256

      29616bbc4c2a724d987b3e9cca09104d689c000fbb039a1a02f4d1935cf29c8b

    • SHA512

      067067595b99cf1810f6135fe22115fd8699c2c34e25c1a88d21224b87fa3058570002c3b7b4f851863853881cf983082bd91cfa216b98f485953f786967259b

    • SSDEEP

      6144:DM1ET2vTWN6sW5vGT3Dwm9m58PSMmympPLifCkpH6GRDsIbYTMvulTn1LPJ2tPHs:DMe2DsW1Up9TqpkCMHjRDsIbYTPTFBwk

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks