Overview

overview

10

Static

static

3

5d6504033e...18.exe

windows7-x64

10

5d6504033e...18.exe

windows10-2004-x64

10

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General

  • Target

    5d6504033e0108dd331c3514c9b92772_JaffaCakes118

  • Size

    1.5MB

  • Sample

    240520-f4ttnsde93

  • MD5

    5d6504033e0108dd331c3514c9b92772

  • SHA1

    94f3653d419813a95af7174937181321dbfa25f4

  • SHA256

    3798eda97eb1c96e59e379d952389a01dd6e753563c367f4cad3673b0703b0b5

  • SHA512

    3d8ebfd92055007eeb865b64482656d29ceda7d9cdfc0495c62bc0b3f481697dbf37873a11187838d6ff78c2fe4600cd0dbbbd3e110d8899875cdcecc53a2156

  • SSDEEP

    24576:uQ1Rl5jC806M2DYTcSX1ZajRg//3uno46+DThVrMAY0wLQqd/tUTjFYaCtjZZwaG:u85jChzcJ1LGDWHahjfS

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

meeti.ddns.net:83

meeti.duckdns.org:83
Mutex

ae4b70b9-d113-47e0-8b7b-8282a51d736e

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    meeti.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-07-26T23:46:56.996308236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    83

  • default_group

    A New Eraa

  • 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

    ae4b70b9-d113-47e0-8b7b-8282a51d736e

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    meeti.ddns.net

  • 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

      5d6504033e0108dd331c3514c9b92772_JaffaCakes118

    • Size

      1.5MB

    • MD5

      5d6504033e0108dd331c3514c9b92772

    • SHA1

      94f3653d419813a95af7174937181321dbfa25f4

    • SHA256

      3798eda97eb1c96e59e379d952389a01dd6e753563c367f4cad3673b0703b0b5

    • SHA512

      3d8ebfd92055007eeb865b64482656d29ceda7d9cdfc0495c62bc0b3f481697dbf37873a11187838d6ff78c2fe4600cd0dbbbd3e110d8899875cdcecc53a2156

    • SSDEEP

      24576:uQ1Rl5jC806M2DYTcSX1ZajRg//3uno46+DThVrMAY0wLQqd/tUTjFYaCtjZZwaG:u85jChzcJ1LGDWHahjfS

    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.

    • 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