Overview

overview

10

Static

static

31578_Invo...pt.exe

windows7_x64

10

31578_Invo...pt.exe

windows10_x64

10

Sharing

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General

  • Target

    31578_Invoice_receipt.exe

  • Size

    763KB

  • Sample

    211014-r9we8saffj

  • MD5

    182b6a3b80b6290f55b6670edf9efd0e

  • SHA1

    f6e60d4d0be6547af5822760bc0c0195884b012d

  • SHA256

    12b9d16dc98af934b38e22cf08b7c10cb55bfd8bbb3084dcf5699eb0ab35a073

  • SHA512

    1aebfcb9df20cc07c3bff03e1294fe479910bfb9b169e1aa895702f9210f19e4993470b5bf08c1181952facca3ad8689031361abe7768d57515c50d31607407a

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealersuricatatrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sunnysept.duckdns.org:5500

Mutex

af905a54-91e0-44a6-90a1-2d1125da804b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    sunnysept.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-06-21T21:09:02.390615436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5500

  • default_group

    septe123

  • 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

    af905a54-91e0-44a6-90a1-2d1125da804b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sunnysept.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

      31578_Invoice_receipt.exe

    • Size

      763KB

    • MD5

      182b6a3b80b6290f55b6670edf9efd0e

    • SHA1

      f6e60d4d0be6547af5822760bc0c0195884b012d

    • SHA256

      12b9d16dc98af934b38e22cf08b7c10cb55bfd8bbb3084dcf5699eb0ab35a073

    • SHA512

      1aebfcb9df20cc07c3bff03e1294fe479910bfb9b169e1aa895702f9210f19e4993470b5bf08c1181952facca3ad8689031361abe7768d57515c50d31607407a

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealersuricatatrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Windows security bypass

      evasiontrojan

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata: ET MALWARE Possible NanoCore C2 60B

      suricata

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks