Overview

overview

10

Static

static

Teklif aç...oc.exe

windows7_x64

10

Teklif aç...oc.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    426e26f5cb3eaa5a20be10ade7ec3a2a9fa4a768756928e7e660a6665a6ad163

  • Size

    322KB

  • Sample

    220521-ax6l1aahg9

  • MD5

    802dec378a0ac90393e1470d1da60bb9

  • SHA1

    78f34ea297f410c593209951623339c7f1dc9387

  • SHA256

    426e26f5cb3eaa5a20be10ade7ec3a2a9fa4a768756928e7e660a6665a6ad163

  • SHA512

    53d50864791b5e5c0d25a3bea6f1ea62398bb624c0e238b1286a4926502607dab8de06526a0507d058250df348001526ff61fb40d774e1c0ead0e1a83b253422

Score
10/10
nanocoreevasionkeyloggerspywarestealersuricatatrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

postnl.duckdns.org:1969

127.0.0.1:1969
Mutex

03803fb4-9846-4772-b30e-fac43bb55ddb

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-27T07:08:14.039616336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    1969

  • default_group

    POSTNL

  • 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

    03803fb4-9846-4772-b30e-fac43bb55ddb

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    postnl.duckdns.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

      Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe

    • Size

      489KB

    • MD5

      10862bd9538040e6ce9d8c093d9e5abc

    • SHA1

      96be2d74c24287941e0c683e920cdff848efa2c1

    • SHA256

      430a7e324ab686d71a38548850bb90d018b0d7aec9cdbccb7289beb4d09f5a9f

    • SHA512

      bbb44029fb769fb266b3e42b7e0e0fed6365c98ec61b0049fd1533f93eff691f3bedcf9ce48f816d7f39bfdc31146d2ca4916f6c5f3be2c3da63ed18504a0d99

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealersuricatatrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata: ET MALWARE Possible NanoCore C2 60B

      suricata

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks