Overview

overview

10

Static

static

product sp...n.xlsx

windows7_x64

10

product sp...n.xlsx

windows10_x64

1

Sharing

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General

  • Target

    product specification.xlsx

  • Size

    369KB

  • Sample

    211021-gzc6sshhf4

  • MD5

    93826e1dd82bb204af094cee13e166a1

  • SHA1

    d3dccb0145e0a51774c4d08190f8677352ea8743

  • SHA256

    380f9c4da48603ca8fd5a58c76dc599e0742221c7fb3cb82bfc945037b84a0b0

  • SHA512

    6eeb6543e0ebe654907997650f225cc9903decf2e537dedfab5fc26a36ae8d8647f964cda671310a0efc46ba0f5a5bb6a1b80f62f563f1868fb34df86007c17d

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newme122.3utilities.com:8822

newme1122.3utilities.com:8822
Mutex

dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    newme1122.3utilities.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-31T13:00:17.372768836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8822

  • default_group

    A New TIme Has Come

  • 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

    dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    newme122.3utilities.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

      product specification.xlsx

    • Size

      369KB

    • MD5

      93826e1dd82bb204af094cee13e166a1

    • SHA1

      d3dccb0145e0a51774c4d08190f8677352ea8743

    • SHA256

      380f9c4da48603ca8fd5a58c76dc599e0742221c7fb3cb82bfc945037b84a0b0

    • SHA512

      6eeb6543e0ebe654907997650f225cc9903decf2e537dedfab5fc26a36ae8d8647f964cda671310a0efc46ba0f5a5bb6a1b80f62f563f1868fb34df86007c17d

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

4
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks