Overview

overview

10

Static

static

0K408j3RN7U8UB6.exe

windows7_x64

10

0K408j3RN7U8UB6.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    fbf87baf4c0d1b80b0c21101ffcaae027e4b6c15e151a4fde333725279c9809f

  • Size

    388KB

  • Sample

    220521-b8f16addc5

  • MD5

    b4b4c1e8f9e29071f363848386a113fd

  • SHA1

    bf2ccbba65b879e19a44464b48b10aac67a5a8fc

  • SHA256

    fbf87baf4c0d1b80b0c21101ffcaae027e4b6c15e151a4fde333725279c9809f

  • SHA512

    00362e654fc027305d6f362b39c3425cb73eccf11498aa3a9791231a54abe731d77e986d990de55095f4a94a5a4ee0a989879bb59bd486e538934c2aa9f1857b

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

darlingtondc.hopto.org:1905

185.165.153.17:1905
Mutex

f1e189ea-bf5f-4d37-b84c-3b194f4e6fe7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.165.153.17

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-14T23:32:54.424872236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1905

  • 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

    f1e189ea-bf5f-4d37-b84c-3b194f4e6fe7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    darlingtondc.hopto.org

  • 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

      0K408j3RN7U8UB6.exe

    • Size

      444KB

    • MD5

      0d2a1d6662af45ba909226b2992798b0

    • SHA1

      40f3e3e5f00436a1f779e9eafb15bcf3c1c8ae3e

    • SHA256

      358935d89163fa342e0707a3be3e844b44df91341a48dcf1c28d8b8c8424e6b5

    • SHA512

      f0eed196650f254d916c2041f157788dffed25e27f76c0f043f111492e058a1a784d94c062e0c3fd39e04671ba089b99b92c2159022d90992a9eb13877fa2727

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • 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.

    • 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

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks