Overview

overview

10

Static

static

e68fb6d42a...a6.exe

windows7-x64

8

e68fb6d42a...a6.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e68fb6d42a42740b6d82c87d6c711a0b1d3ce9df155d9228793d601effafada6

  • Size

    1.1MB

  • Sample

    221128-tmb47abe9z

  • MD5

    7872635b4f27d3a4e8644c0ac2d5c709

  • SHA1

    23659e094134fb1e1880128dd0dbdefc906c8a7d

  • SHA256

    e68fb6d42a42740b6d82c87d6c711a0b1d3ce9df155d9228793d601effafada6

  • SHA512

    4f1d527df9cce33ce10a0a0cb94d9e18e88f578684f4f5a4505bf90dcc91d22225cf37e2ac3a16f77df6dba038afb731573d80e8e269d7387353506c44d74c43

  • SSDEEP

    24576:5t24wg7O4LmlIYFp/2WZ+fNOlJaTtfHd0aR+OSgLphaZ3etWrX:FeaoxpZ4NKJM2n8hm3vX

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

kelbhie.duckdns.org:5555

Mutex

4f1583aa-6415-4260-8840-9e9676138612

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-11-29T05:30:14.715834136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5555

  • 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

    4f1583aa-6415-4260-8840-9e9676138612

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    kelbhie.duckdns.org

  • 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

      e68fb6d42a42740b6d82c87d6c711a0b1d3ce9df155d9228793d601effafada6

    • Size

      1.1MB

    • MD5

      7872635b4f27d3a4e8644c0ac2d5c709

    • SHA1

      23659e094134fb1e1880128dd0dbdefc906c8a7d

    • SHA256

      e68fb6d42a42740b6d82c87d6c711a0b1d3ce9df155d9228793d601effafada6

    • SHA512

      4f1d527df9cce33ce10a0a0cb94d9e18e88f578684f4f5a4505bf90dcc91d22225cf37e2ac3a16f77df6dba038afb731573d80e8e269d7387353506c44d74c43

    • SSDEEP

      24576:5t24wg7O4LmlIYFp/2WZ+fNOlJaTtfHd0aR+OSgLphaZ3etWrX:FeaoxpZ4NKJM2n8hm3vX

    Score
    10/10
    persistencenanocorekeyloggerspywarestealertrojan

    • 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

    • 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

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks