Overview

overview

10

Static

static

5764da5887...49.exe

windows7-x64

10

5764da5887...49.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    5764da5887aaddf74d8ed1e76b609ceb099ff3a0c54259163027076a30579f49

  • Size

    264KB

  • Sample

    221128-tnxsaabg2w

  • MD5

    5ac8d20ee2736b248f031ae2ac42b3c9

  • SHA1

    0599151182189609b777b6673680a4e984e47363

  • SHA256

    5764da5887aaddf74d8ed1e76b609ceb099ff3a0c54259163027076a30579f49

  • SHA512

    e9d964c8705710b755ab73d11ecddbd14bf88d944227af18f1416e78e4b5117a36c1dca754d3eb7ab58a44d39b29af6589537f6b73c68c7a87b93ea3c90b6759

  • SSDEEP

    6144:2hHfMNb7X9Im5anafTsbaJkscYEbKKnzuXxw73:2t0J7yyanafobaJkGugXxw

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

keystroke.chickenkiller.com:900

keystroke94.chickenkiller.com:900
Mutex

892e1907-ab98-4ba0-9c46-6087073ccc28

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    keystroke94.chickenkiller.com

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-11-30T00:20:54.051553736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    900

  • default_group

    spread

  • 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

    892e1907-ab98-4ba0-9c46-6087073ccc28

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    keystroke.chickenkiller.com

  • primary_dns_server

  • 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

    1.2.1.1

  • wan_timeout

    8000

Targets

    • Target

      5764da5887aaddf74d8ed1e76b609ceb099ff3a0c54259163027076a30579f49

    • Size

      264KB

    • MD5

      5ac8d20ee2736b248f031ae2ac42b3c9

    • SHA1

      0599151182189609b777b6673680a4e984e47363

    • SHA256

      5764da5887aaddf74d8ed1e76b609ceb099ff3a0c54259163027076a30579f49

    • SHA512

      e9d964c8705710b755ab73d11ecddbd14bf88d944227af18f1416e78e4b5117a36c1dca754d3eb7ab58a44d39b29af6589537f6b73c68c7a87b93ea3c90b6759

    • SSDEEP

      6144:2hHfMNb7X9Im5anafTsbaJkscYEbKKnzuXxw73:2t0J7yyanafobaJkGugXxw

    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.

    • Deletes itself

    • 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

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