Overview

overview

10

Static

static

d31fdbf622...6a.exe

windows7-x64

10

d31fdbf622...6a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d31fdbf6220e3ab12cb51cbe502fde0cb5b485c0b187791cad1a06e0117db36a

  • Size

    914KB

  • Sample

    221130-xvhtgsag5v

  • MD5

    fa451d9fcbb382547304fb3c197df41f

  • SHA1

    a94eab5ed10b473a368bd2b952a36e1cfb6a86f3

  • SHA256

    d31fdbf6220e3ab12cb51cbe502fde0cb5b485c0b187791cad1a06e0117db36a

  • SHA512

    4205f65b521bbd54287184c2a064f0f6b43fa500d1fb350bd81f120e7f5bca64e8201909ac105ae0d2a7196a7e1199bace5fa0533951436051deed3e44ff8ee5

  • SSDEEP

    12288:Ha05RoPvP+hzDMm/xy/e4rJPVI80bk7DrBfJgZWw:hQPvGhHZWe4rJrMq5wW

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

judge777.ddns.net:8282

127.0.0.1:8282
Mutex

ff326974-84e5-4f7e-884c-dce6bafebcc3

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2020-11-15T21:34:27.835212036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8282

  • default_group

    FEB

  • 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

    ff326974-84e5-4f7e-884c-dce6bafebcc3

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    judge777.ddns.net

  • primary_dns_server

    37.235.1.174

  • 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

      d31fdbf6220e3ab12cb51cbe502fde0cb5b485c0b187791cad1a06e0117db36a

    • Size

      914KB

    • MD5

      fa451d9fcbb382547304fb3c197df41f

    • SHA1

      a94eab5ed10b473a368bd2b952a36e1cfb6a86f3

    • SHA256

      d31fdbf6220e3ab12cb51cbe502fde0cb5b485c0b187791cad1a06e0117db36a

    • SHA512

      4205f65b521bbd54287184c2a064f0f6b43fa500d1fb350bd81f120e7f5bca64e8201909ac105ae0d2a7196a7e1199bace5fa0533951436051deed3e44ff8ee5

    • SSDEEP

      12288:Ha05RoPvP+hzDMm/xy/e4rJPVI80bk7DrBfJgZWw:hQPvGhHZWe4rJrMq5wW

    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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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