Overview

overview

10

Static

static

xR8dE8xl0Wg9YDb.exe

windows7_x64

10

xR8dE8xl0Wg9YDb.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    f68a1bb0e7aae64762f26fb29f6490d00595a13701058216bcbbc2333560ebd3

  • Size

    439KB

  • Sample

    220520-3jzkrahac7

  • MD5

    cbe11e10e61b248c79979de8e1da3a2f

  • SHA1

    09b23f9017cf610c73ac09f983945ef0f85881e3

  • SHA256

    f68a1bb0e7aae64762f26fb29f6490d00595a13701058216bcbbc2333560ebd3

  • SHA512

    9c46fec0614d55305c80daaaf8a51a94d124b508c52d270b8d1c9bac35d0484b532611f42e5c98a0e1eeffec06a7ae75ad3c7727b276bea2bb865d9579453662

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.165.153.201:1985

127.0.0.1:1985
Mutex

30744d43-8939-4e7f-9084-5db4339c4c8f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-05-16T01:24:47.907078236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1985

  • default_group

    Cherry

  • 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

    30744d43-8939-4e7f-9084-5db4339c4c8f

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.165.153.201

  • primary_dns_server

    8.8.8.8

  • 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

      xR8dE8xl0Wg9YDb.exe

    • Size

      568KB

    • MD5

      de47440e504d0e9a01b74434a7eb6781

    • SHA1

      a0d85f84ea0334d03621a103d489b303346edd36

    • SHA256

      f54d80f92e33206cfbd4e81d76081f73385fc13513ba1a61805063b121dbddee

    • SHA512

      edd648794719a49ba6093ba0fb249319fea443f72a61ad2968d63f30074c37989ea28bf65a46cc9465d3a80c8eeb706f7a679f10dc750d017a8d0071d7069b58

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • 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

    • 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

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks