Overview

overview

10

Static

static

3dfa7f8e2a...73.exe

windows7_x64

10

3dfa7f8e2a...73.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3dfa7f8e2a46e736943e051736f4afc891da5e2fd5cbdccdb0179bd615741573

  • Size

    544KB

  • Sample

    220701-q4t5jsgde8

  • MD5

    10979112e34d90924ce49c49c8f86271

  • SHA1

    7a9c2babcd5dfbd780db85f06fb513c5366cae9c

  • SHA256

    3dfa7f8e2a46e736943e051736f4afc891da5e2fd5cbdccdb0179bd615741573

  • SHA512

    c7ba4d296cb4bfa6d989c230b8a34b54f28430fb9a04536c4a9a0ead567a62a372c096a17aac75e66dcb4091d036fa7406a80cb64d5d0403fa287c10abbeaf60

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

181.214.55.24:1960

127.0.0.1:1960
Mutex

52e9831e-1a97-4d0d-b4bb-ffe21f0b33f1

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-08-17T12:43:43.708095436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1960

  • default_group

    NOVEMBER 5TH

  • 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

    52e9831e-1a97-4d0d-b4bb-ffe21f0b33f1

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    181.214.55.24

  • 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

      3dfa7f8e2a46e736943e051736f4afc891da5e2fd5cbdccdb0179bd615741573

    • Size

      544KB

    • MD5

      10979112e34d90924ce49c49c8f86271

    • SHA1

      7a9c2babcd5dfbd780db85f06fb513c5366cae9c

    • SHA256

      3dfa7f8e2a46e736943e051736f4afc891da5e2fd5cbdccdb0179bd615741573

    • SHA512

      c7ba4d296cb4bfa6d989c230b8a34b54f28430fb9a04536c4a9a0ead567a62a372c096a17aac75e66dcb4091d036fa7406a80cb64d5d0403fa287c10abbeaf60

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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