Overview

overview

10

Static

static

64F59FBE4B...91.exe

windows7-x64

10

64F59FBE4B...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    64F59FBE4B383B157C81ADF3439876610A99C42AC6D91.exe

  • Size

    328KB

  • Sample

    220912-jspblagfan

  • MD5

    d4c5e5e909ff0def4cd6be23a09d43ae

  • SHA1

    d7ce18914c638c66d6e5377c40adf22c7c847289

  • SHA256

    64f59fbe4b383b157c81adf3439876610a99c42ac6d9160810d53dae0a0114ce

  • SHA512

    01bdbe9a459ded687f875c63d82310b2cedea994476560b092e63dfabfe2b68ded767f6fb423fb38637cdc40645588e44a8a7a7dd8cf2913650a89760c428af9

  • SSDEEP

    6144:ty3ZvTcfs331nuT8n2+a0JDj21k4/WQUDu5IYuVpij4eNtkH9d7mCvd:t0vTcfsHcwn2+tkVODDOqgUKt+3mC

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

intercambiotestg99.duckdns.org:1501

Mutex

38adc800-c0b8-451a-9a6c-a172c6e3f300

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    intercambiotestg99.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2017-06-21T02:56:21.560821236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    1501

  • default_group

    Team

  • 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

    38adc800-c0b8-451a-9a6c-a172c6e3f300

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

  • 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

      64F59FBE4B383B157C81ADF3439876610A99C42AC6D91.exe

    • Size

      328KB

    • MD5

      d4c5e5e909ff0def4cd6be23a09d43ae

    • SHA1

      d7ce18914c638c66d6e5377c40adf22c7c847289

    • SHA256

      64f59fbe4b383b157c81adf3439876610a99c42ac6d9160810d53dae0a0114ce

    • SHA512

      01bdbe9a459ded687f875c63d82310b2cedea994476560b092e63dfabfe2b68ded767f6fb423fb38637cdc40645588e44a8a7a7dd8cf2913650a89760c428af9

    • SSDEEP

      6144:ty3ZvTcfs331nuT8n2+a0JDj21k4/WQUDu5IYuVpij4eNtkH9d7mCvd:t0vTcfsHcwn2+tkVODDOqgUKt+3mC

    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