Overview

overview

10

Static

static

P020433098...DF.exe

windows7_x64

10

P020433098...DF.exe

windows10_x64

10

Sharing

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General

  • Target

    P020433098747993990.PDF.exe

  • Size

    663KB

  • Sample

    210130-jft99psjfj

  • MD5

    c158e8df4f9c92e4a438e307679a67e4

  • SHA1

    0cd737de9286e608f82f5456c1dba543ab46ef85

  • SHA256

    942e878db472c9697a7db40c15fcf32878c589bf2d7dc8a96f28d999461df802

  • SHA512

    5e3bfe6ebb9f800f466de5a7bdfd780263559e75afa1ad9515566988b093a02160669d6bc6e2489b2cd9ff1482ca6555f8bd03c3b1bf3bd751d01bb58d63ba28

Score
10/10
nanocoreevasionkeyloggerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.162.88.26:20911

fenixalec.ddns.net:20911
Mutex

4c844ad7-de78-4c04-815b-d468ebb89811

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    fenixalec.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-25T21:31:56.793896536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    20911

  • default_group

    2021 GREATEST

  • 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

    4c844ad7-de78-4c04-815b-d468ebb89811

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.162.88.26

  • 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

      P020433098747993990.PDF.exe

    • Size

      663KB

    • MD5

      c158e8df4f9c92e4a438e307679a67e4

    • SHA1

      0cd737de9286e608f82f5456c1dba543ab46ef85

    • SHA256

      942e878db472c9697a7db40c15fcf32878c589bf2d7dc8a96f28d999461df802

    • SHA512

      5e3bfe6ebb9f800f466de5a7bdfd780263559e75afa1ad9515566988b093a02160669d6bc6e2489b2cd9ff1482ca6555f8bd03c3b1bf3bd751d01bb58d63ba28

    Score
    10/10
    nanocoreevasionkeyloggerpersistenceransomwarespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

      ransomware

    • 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

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks