Overview

overview

10

Static

static

invoice.exe

windows7_x64

10

invoice.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    6170cf6b8177798371a0a7281d296bd79584a4c8d4aa2f2643cfa7d1c95b238b

  • Size

    353KB

  • Sample

    220521-ddtd4sfea4

  • MD5

    a4b3eb5488ccb7d0bd285be1baedda31

  • SHA1

    ed775ebd6ffab54b378f1ddf35ccc4e6c3d7b197

  • SHA256

    6170cf6b8177798371a0a7281d296bd79584a4c8d4aa2f2643cfa7d1c95b238b

  • SHA512

    c2868551251caff3010a8f3cf17e44cb80d7af27a73d68f79083d162e8dafb9ff491eae535234bc3ba22054ee473db69be4e68db0c9af6a4b464aa31ab8f0f0e

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.89:12190

Mutex

4e4951f6-c9ee-4a8b-863c-f53c12df989f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    79.134.225.89

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-02-17T01:50:29.200734436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    12190

  • default_group

    cpa

  • 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

    4e4951f6-c9ee-4a8b-863c-f53c12df989f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    79.134.225.89

  • 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

      invoice.exe

    • Size

      395KB

    • MD5

      b9953aa6dc9d54b7c8151ce38ffe655d

    • SHA1

      f007b4441b18466e270afb7d9f3df74b2d0b241a

    • SHA256

      f3226374fbeefb1fcd90ab7d17d4570994dd63f8efb4bf59048eced4a042f0ba

    • SHA512

      5533ad22a0c8c851372414fb93aa53508952844feb510d81fa0270252af90c32e68f6ecadd0659143c6b39919105af8bfcacd8a6db18c396d57c23b1656a6785

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • 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

    • 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