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Overview

overview

10

Static

static

3

f1cc61e9f5...0c.exe

windows7-x64

10

f1cc61e9f5...0c.exe

windows10-2004-x64

10

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General

  • Target

    f1cc61e9f5c6582068587a299af11e0c.exe

  • Size

    1005KB

  • Sample

    250311-p5xfmatyc1

  • MD5

    f1cc61e9f5c6582068587a299af11e0c

  • SHA1

    8411f0e9b01e4ff7fce473e05f2ff34bd4d452a3

  • SHA256

    6cc902a129311aaac4f40644029251ed2fc60a9138cb705d85e556deaf5d5cff

  • SHA512

    cabae307fda0635670d07247de662796e988fb0080c0bae05d93d9bd64f5112266268738cdd7549aefb368c6818ffa73e9e7b9f166fdd791cbba3b12c14b54b4

  • SSDEEP

    12288:RO64ectxdIsRVIEmfds397GSP32CXE4H932CXEa/M:R57YgswEodslGSf2CPHJ2CJ/M

Score
10/10
nanocoredefense_evasiondiscoverykeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

niiarmah.kozow.com:9301

niiarmah.duckdns.org:9301
Mutex

10406b63-713b-4c08-b037-a196ecfc3de2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    niiarmah.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-08-24T03:26:43.193669336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9301

  • 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

    10406b63-713b-4c08-b037-a196ecfc3de2

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    niiarmah.kozow.com

  • 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

      f1cc61e9f5c6582068587a299af11e0c.exe

    • Size

      1005KB

    • MD5

      f1cc61e9f5c6582068587a299af11e0c

    • SHA1

      8411f0e9b01e4ff7fce473e05f2ff34bd4d452a3

    • SHA256

      6cc902a129311aaac4f40644029251ed2fc60a9138cb705d85e556deaf5d5cff

    • SHA512

      cabae307fda0635670d07247de662796e988fb0080c0bae05d93d9bd64f5112266268738cdd7549aefb368c6818ffa73e9e7b9f166fdd791cbba3b12c14b54b4

    • SSDEEP

      12288:RO64ectxdIsRVIEmfds397GSP32CXE4H932CXEa/M:R57YgswEodslGSf2CPHJ2CJ/M

    Score
    10/10
    nanocoredefense_evasiondiscoverykeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks