Overview

overview

10

Static

static

1

129940eb6b...db.exe

windows7-x64

10

129940eb6b...db.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    129940eb6b4747b1569e7da5f37157db.exe

  • Size

    762KB

  • Sample

    230408-xlbntaeg27

  • MD5

    129940eb6b4747b1569e7da5f37157db

  • SHA1

    833dbea5d5f6f2b6bf1f24d9ca2c6d807804b6d9

  • SHA256

    7ba9294f10f99747124f01c3564c8a127057507932edda9806476f186e534c32

  • SHA512

    3272119368abc30454d2ff1f4430aa30b2f0e71999f4c32dceae7b28d925210f3d79d1f50ae797270f2641c5d5f8344cb6728fdbbfb4654cf829778e68086d68

  • SSDEEP

    12288:z1VLXCxGmsXPqiPnXkATcCPqcPRh17SMJU9fkPCldfKVWjzDYRw6gXZjZ81GidIL:RVLXkGXPqiPnXkAICx5hxSM68ydSqHp7

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

iyhto.ddns.net:3531

Mutex

42c7bb0d-2a49-4c9a-b8e7-5ee248f484c7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    iyhto.ddns.net

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2020-08-18T04:21:38.557873036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3531

  • 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

    42c7bb0d-2a49-4c9a-b8e7-5ee248f484c7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    iyhto.ddns.net

  • primary_dns_server

  • 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

      129940eb6b4747b1569e7da5f37157db.exe

    • Size

      762KB

    • MD5

      129940eb6b4747b1569e7da5f37157db

    • SHA1

      833dbea5d5f6f2b6bf1f24d9ca2c6d807804b6d9

    • SHA256

      7ba9294f10f99747124f01c3564c8a127057507932edda9806476f186e534c32

    • SHA512

      3272119368abc30454d2ff1f4430aa30b2f0e71999f4c32dceae7b28d925210f3d79d1f50ae797270f2641c5d5f8344cb6728fdbbfb4654cf829778e68086d68

    • SSDEEP

      12288:z1VLXCxGmsXPqiPnXkATcCPqcPRh17SMJU9fkPCldfKVWjzDYRw6gXZjZ81GidIL:RVLXkGXPqiPnXkAICx5hxSM68ydSqHp7

    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