Overview

overview

10

Static

static

Doc_437953...DF.exe

windows7_x64

10

Doc_437953...DF.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    af78c571f5ae340994d3255d16e16c37fdba61b8a64577a05d407ef0868184b3

  • Size

    557KB

  • Sample

    220521-bp5v6sfcej

  • MD5

    90f466af2ee4d760d8e601a964e2db88

  • SHA1

    c66c96f5ee29c2bd03730a5739d29e8a6db80067

  • SHA256

    af78c571f5ae340994d3255d16e16c37fdba61b8a64577a05d407ef0868184b3

  • SHA512

    ec9ebce3962a58962f4923d6ac9cf3e358bf3d82948ea6f4a43ba1dfbfaf11a58ba7408fc132045387ff529daf8948cc3a79af0df23f658099609fc5dfadb9bb

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

      Doc_43795379326436.PDF.exe

    • Size

      669KB

    • MD5

      4946bb30cda28a17bf7bf7db7c575512

    • SHA1

      5eb81dce4e2c75d9d70593abbad8ed3937c44378

    • SHA256

      503b445570a93a7cb69b2d5c17256274a5d8f2086b113229edbc1183f341391c

    • SHA512

      d7d14f8c630b05198db66ad8a1b97147f48de055373d44c8467b7fe19097ac6b5e2682f406196446ffad6eabe757795715278930e4bd5e33f9ad3bdebaf2df61

    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 Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks