Overview

overview

10

Static

static

Product an...s.xlsx

windows7_x64

10

Product an...s.xlsx

windows10_x64

1

Sharing

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General

  • Target

    Product and Specifications.xlsx

  • Size

    2.0MB

  • Sample

    210129-kbzlweb7qj

  • MD5

    0e8a52ddbc8e82492915ff03731710f2

  • SHA1

    3f8535bccdce71021ac94bc6550ba157eaaceeca

  • SHA256

    656f91c3dfaf474b5f7d78c911a8c3ca1fa950f96dc6d0253bc7fce7041893b9

  • SHA512

    839b5f579a9a96d525ae3aa34bfbec14c4cae4a2ab147eb31e065954059f96fd95bc2248cddc4b1c9520c8ef0a51ab249b423669bd3257dbc79b83a0787f8217

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.140.53.183:83

nazareen12.ddns.net:83
Mutex

d2cffe5f-f975-4612-95e5-321d5f1a67bf

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    nazareen12.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-11-09T21:54:08.609335036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    83

  • default_group

    A Good Start

  • 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

    d2cffe5f-f975-4612-95e5-321d5f1a67bf

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    185.140.53.183

  • 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

      Product and Specifications.xlsx

    • Size

      2.0MB

    • MD5

      0e8a52ddbc8e82492915ff03731710f2

    • SHA1

      3f8535bccdce71021ac94bc6550ba157eaaceeca

    • SHA256

      656f91c3dfaf474b5f7d78c911a8c3ca1fa950f96dc6d0253bc7fce7041893b9

    • SHA512

      839b5f579a9a96d525ae3aa34bfbec14c4cae4a2ab147eb31e065954059f96fd95bc2248cddc4b1c9520c8ef0a51ab249b423669bd3257dbc79b83a0787f8217

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks