Overview

overview

10

Static

static

3e84cac5c6...78.exe

windows7_x64

8

3e84cac5c6...78.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3e84cac5c667e0fe99f255be4a5e6cce0f3e1d239435156464074d2e37d9d478

  • Size

    561KB

  • Sample

    220701-hth1jaafb3

  • MD5

    a757e6f65cc6226a8dc6d9b0c6da3673

  • SHA1

    4872bba349c20f0717ad19c06f464096303f0419

  • SHA256

    3e84cac5c667e0fe99f255be4a5e6cce0f3e1d239435156464074d2e37d9d478

  • SHA512

    081ccc7f6ac76597539d1a015b0efca479e37bc31cb6e24f8732fa6afdc33beb0ecc46eb58d7fd76a1be4453b04dcf3803c7f289df95ee315c97680fca561169

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

146.255.79.172:6789

omada1.ddns.net:6789
Mutex

7422c4d3-28b6-4f90-beb4-cd8d684273c0

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    omada1.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-02-10T23:09:51.455885136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    6789

  • default_group

    PDF

  • 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

    7422c4d3-28b6-4f90-beb4-cd8d684273c0

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    146.255.79.172

  • 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

      3e84cac5c667e0fe99f255be4a5e6cce0f3e1d239435156464074d2e37d9d478

    • Size

      561KB

    • MD5

      a757e6f65cc6226a8dc6d9b0c6da3673

    • SHA1

      4872bba349c20f0717ad19c06f464096303f0419

    • SHA256

      3e84cac5c667e0fe99f255be4a5e6cce0f3e1d239435156464074d2e37d9d478

    • SHA512

      081ccc7f6ac76597539d1a015b0efca479e37bc31cb6e24f8732fa6afdc33beb0ecc46eb58d7fd76a1be4453b04dcf3803c7f289df95ee315c97680fca561169

    Score
    10/10
    persistencenanocoreevasionkeyloggerspywarestealertrojan

    • 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.

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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