Overview

overview

10

Static

static

0RY9t35YcXOZNbf.exe

windows7_x64

10

0RY9t35YcXOZNbf.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    87312f2b8882751c350dfa9097a8ce18ef9c36e886de3aa02190dbc055a3a93a

  • Size

    448KB

  • Sample

    220521-ahe6haacd6

  • MD5

    e662da929f3576c59f93e911d04689d3

  • SHA1

    0429efab181b950bc90a03772a7d4d3e5f1cb406

  • SHA256

    87312f2b8882751c350dfa9097a8ce18ef9c36e886de3aa02190dbc055a3a93a

  • SHA512

    265d45ff57a9aa303e61fc049021537aadd53c03d5dce416a5423fb7990d3f8d8da1ee30c2e5ca261fbbec611b773ae4562909a423299b7cf1f09b0015e10b82

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.71:1985

127.0.0.1:1985
Mutex

b906c32a-7c7b-408f-aea8-c2cf051540c7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-05-08T07:10:15.167894836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1985

  • default_group

    Cherry

  • 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

    b906c32a-7c7b-408f-aea8-c2cf051540c7

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    79.134.225.71

  • 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

      0RY9t35YcXOZNbf.exe

    • Size

      594KB

    • MD5

      0b5122869b9f16726f19a5f22d32eaad

    • SHA1

      61d5174d14e9c5fce2e441619d7064c67fc969ac

    • SHA256

      320b9847b87acc72f35b69c9767584a8627d6cce512d65d45ca5bbc62b94230e

    • SHA512

      d3b41e245aed263e9f4938e65cb4189bc26cdf996354722334a314e40affdf5961de0f8d0972f30818736d81c52fb5537e99945a274cac9c91a6904e9068ca6b

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • 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

    • 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

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks