Overview

overview

10

Static

static

3

3e49585dc7...18.exe

windows7-x64

10

3e49585dc7...18.exe

windows10-2004-x64

10

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General

  • Target

    3e49585dc7c9f0ec9fca24acdd652dea_JaffaCakes118

  • Size

    681KB

  • Sample

    240513-hx4reaef63

  • MD5

    3e49585dc7c9f0ec9fca24acdd652dea

  • SHA1

    ca0c2409d39d3716bd48e4d077185fb93836441d

  • SHA256

    1f8cb436e9d9a94582bad0513afce8426e6f472ec6ce9e53645445fb66857b46

  • SHA512

    a44a2dd32675a9b463fe2b5c736afd6675e10105778d2392aa41c61e8e426791f52e0df184b27c964300430cec3236b5316493d830cbb4f6464924bb90d7fb8d

  • SSDEEP

    12288:VQnoQsiIE9h7ukziWy9EUKFTZdXTZdHXTZdXTZ8g2eK0GRrrMW8beqs0XwZrJtL/:uoQslE9ESiWy9EFFTZdXTZdHXTZdXTZ3

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sulumanco.duckdns.org:155

Mutex

9f870457-c2f5-4793-97fc-017fd88f0903

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    sulumanco.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-07-04T11:42:57.180983436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    155

  • default_group

    Default

  • 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

    9f870457-c2f5-4793-97fc-017fd88f0903

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sulumanco.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

      3e49585dc7c9f0ec9fca24acdd652dea_JaffaCakes118

    • Size

      681KB

    • MD5

      3e49585dc7c9f0ec9fca24acdd652dea

    • SHA1

      ca0c2409d39d3716bd48e4d077185fb93836441d

    • SHA256

      1f8cb436e9d9a94582bad0513afce8426e6f472ec6ce9e53645445fb66857b46

    • SHA512

      a44a2dd32675a9b463fe2b5c736afd6675e10105778d2392aa41c61e8e426791f52e0df184b27c964300430cec3236b5316493d830cbb4f6464924bb90d7fb8d

    • SSDEEP

      12288:VQnoQsiIE9h7ukziWy9EUKFTZdXTZdHXTZdXTZ8g2eK0GRrrMW8beqs0XwZrJtL/:uoQslE9ESiWy9EFFTZdXTZdHXTZdXTZ3

    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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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