Overview

overview

10

Static

static

1

b36632b200...18.exe

windows7-x64

10

b36632b200...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b36632b2009585727eaa83af6ba40124_JaffaCakes118

  • Size

    668KB

  • Sample

    240616-n6gk5asdmb

  • MD5

    b36632b2009585727eaa83af6ba40124

  • SHA1

    e53ea675d1ba0fc5e19ff6ddf35294c34e3c2fe0

  • SHA256

    3428220d9ec39611487724fcf875972f2df6d7bb68108799a012630f3669611d

  • SHA512

    71c977c27e54f5df83a7cd68e5a3c03be3043c60c6a78058690b2f8d291e1b63f1dd70a514828526f15cd15a6398cca596c9b518a980284442156c93727d6243

  • SSDEEP

    12288:/SMDbiVo7FWoU8OEia8r+/ZS5TPhPJfQVYiwMoku56E9vsHbZv:/BtFE8Oi8r+/ZS5TPhPJfQV9wMokSuHZ

Score
10/10
nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

gifted.gleeze.com:55623

phill.onmypc.us:55623
Mutex

5a8742ff-0185-4032-9522-375e8e036567

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    phill.onmypc.us

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-05-11T03:10:19.770910536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    55623

  • default_group

    STUB

  • 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

    5a8742ff-0185-4032-9522-375e8e036567

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    gifted.gleeze.com

  • 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

      b36632b2009585727eaa83af6ba40124_JaffaCakes118

    • Size

      668KB

    • MD5

      b36632b2009585727eaa83af6ba40124

    • SHA1

      e53ea675d1ba0fc5e19ff6ddf35294c34e3c2fe0

    • SHA256

      3428220d9ec39611487724fcf875972f2df6d7bb68108799a012630f3669611d

    • SHA512

      71c977c27e54f5df83a7cd68e5a3c03be3043c60c6a78058690b2f8d291e1b63f1dd70a514828526f15cd15a6398cca596c9b518a980284442156c93727d6243

    • SSDEEP

      12288:/SMDbiVo7FWoU8OEia8r+/ZS5TPhPJfQVYiwMoku56E9vsHbZv:/BtFE8Oi8r+/ZS5TPhPJfQV9wMokSuHZ

    Score
    10/10
    nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks