Overview

overview

10

Static

static

Dintec Ord...DF.exe

windows7_x64

10

Dintec Ord...DF.exe

windows10_x64

10

Sharing

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General

  • Target

    Dintec Order PDF.exe

  • Size

    628KB

  • Sample

    210127-wdv4tda9rj

  • MD5

    98e3c2ac1efdd997b05a1fee872630ec

  • SHA1

    d3ce076af7b45e1f11aac5e3a1c984951c7b92ba

  • SHA256

    d09ed1437134f7e5c71ee4877e6d030c2750b6e1873fe6afb0f82b988c591b44

  • SHA512

    f0c9cc82f29d547216672fc78c19caaa23d432c63760433a17c86a4d484a49b879733659cea68ae19feeb1841a803c8bee04cd96064c1cb3ae273e7299be7ea7

Score
10/10
nanocoreevasionkeyloggerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

mnvh54254.ddns.net:6653

Mutex

ffdfcbd2-3989-4236-a47d-b9533fb19ad2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    mnvh54254.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-23T12:25:44.065726836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    6653

  • default_group

    AMMAGEDOM001

  • 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

    ffdfcbd2-3989-4236-a47d-b9533fb19ad2

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    mnvh54254.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

      Dintec Order PDF.exe

    • Size

      628KB

    • MD5

      98e3c2ac1efdd997b05a1fee872630ec

    • SHA1

      d3ce076af7b45e1f11aac5e3a1c984951c7b92ba

    • SHA256

      d09ed1437134f7e5c71ee4877e6d030c2750b6e1873fe6afb0f82b988c591b44

    • SHA512

      f0c9cc82f29d547216672fc78c19caaa23d432c63760433a17c86a4d484a49b879733659cea68ae19feeb1841a803c8bee04cd96064c1cb3ae273e7299be7ea7

    Score
    10/10
    nanocoreevasionkeyloggerpersistenceransomwarespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Drops startup file

    • 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