Overview

overview

10

Static

static

bda8b5ce5d...3a.exe

windows7-x64

10

bda8b5ce5d...3a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bda8b5ce5d38f005652df75f85c448d3027dde0955e529a28369d4e9b9c22c3a

  • Size

    853KB

  • Sample

    221128-xxybysab32

  • MD5

    16bd4ad24f1abdb13de7161ca3cb85b7

  • SHA1

    91963af6d3bd7ece5215a9a7dc9d51fd994340a3

  • SHA256

    bda8b5ce5d38f005652df75f85c448d3027dde0955e529a28369d4e9b9c22c3a

  • SHA512

    541818cab732d222a547494118d7fdced704449032492481d7b0a6fa469dfdedcb6ae2cf04564d5d0eb76001d7c2ada5eedceafc2befc807b6895e1354fe111d

  • SSDEEP

    12288:Sru76kH+yNXi4I0+q1tRLRZFjtEDhgkQH/ePh6oTJgN/aVA78ZhK00ZdcouZAp66:SrfkH+C+chjmPh6CCRuC4sdULIBx

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

176.31.117.22:4562

127.0.0.1:4562
Mutex

f74e4b6d-6d36-40dd-9389-0244b13be035

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-12-12T18:38:05.642160236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    4562

  • default_group

    Home

  • 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

    f74e4b6d-6d36-40dd-9389-0244b13be035

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    176.31.117.22

  • primary_dns_server

  • 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

      bda8b5ce5d38f005652df75f85c448d3027dde0955e529a28369d4e9b9c22c3a

    • Size

      853KB

    • MD5

      16bd4ad24f1abdb13de7161ca3cb85b7

    • SHA1

      91963af6d3bd7ece5215a9a7dc9d51fd994340a3

    • SHA256

      bda8b5ce5d38f005652df75f85c448d3027dde0955e529a28369d4e9b9c22c3a

    • SHA512

      541818cab732d222a547494118d7fdced704449032492481d7b0a6fa469dfdedcb6ae2cf04564d5d0eb76001d7c2ada5eedceafc2befc807b6895e1354fe111d

    • SSDEEP

      12288:Sru76kH+yNXi4I0+q1tRLRZFjtEDhgkQH/ePh6oTJgN/aVA78ZhK00ZdcouZAp66:SrfkH+C+chjmPh6CCRuC4sdULIBx

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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