Overview

overview

10

Static

static

7388d4c130...b7.exe

windows7-x64

10

7388d4c130...b7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7388d4c13053aa91c55cbbfe915590b7.exe

  • Size

    1002KB

  • Sample

    220915-jjpk1agacj

  • MD5

    7388d4c13053aa91c55cbbfe915590b7

  • SHA1

    d83738a63773be012265718e4dca94eec253f9ef

  • SHA256

    bc5358211e6e8e4946ba3c7f0f40fc9b3bfe7c0a67637cbb6dc5c3543575081e

  • SHA512

    68bcf619c3463451aaaeb8eace269f6ce98ecbc177e9f524087456f016bf038bbe9e10255d9826426422968d5ddd2c7e2f46264539fd6138388998cc8655e700

  • SSDEEP

    12288:1gNaV7uikFgVCCMFlZltgdUKAC9iDiZRd2z+u03ne/47bTqo1k+W:1BlubgVGFPlmdU/C8Ded2M3e/c2o

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

wiz121.ddns.net:1880

127.0.0.1:1880
Mutex

8bcf8b9d-91d7-4b59-a82e-7275a37f615b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2022-06-25T12:52:04.650853336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1880

  • default_group

    purchase inquiry 09/13

  • 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

    8bcf8b9d-91d7-4b59-a82e-7275a37f615b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    wiz121.ddns.net

  • primary_dns_server

    37.235.1.174

  • request_elevation

    true

  • 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

      7388d4c13053aa91c55cbbfe915590b7.exe

    • Size

      1002KB

    • MD5

      7388d4c13053aa91c55cbbfe915590b7

    • SHA1

      d83738a63773be012265718e4dca94eec253f9ef

    • SHA256

      bc5358211e6e8e4946ba3c7f0f40fc9b3bfe7c0a67637cbb6dc5c3543575081e

    • SHA512

      68bcf619c3463451aaaeb8eace269f6ce98ecbc177e9f524087456f016bf038bbe9e10255d9826426422968d5ddd2c7e2f46264539fd6138388998cc8655e700

    • SSDEEP

      12288:1gNaV7uikFgVCCMFlZltgdUKAC9iDiZRd2z+u03ne/47bTqo1k+W:1BlubgVGFPlmdU/C8Ded2M3e/c2o

    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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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