Overview

overview

10

Static

static

3

4a4d763bca...bd.exe

windows7-x64

10

4a4d763bca...bd.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    4a4d763bca1ebc9e0986c1bc3e8bd7bd

  • Size

    867KB

  • Sample

    240108-dsjs8abcc7

  • MD5

    4a4d763bca1ebc9e0986c1bc3e8bd7bd

  • SHA1

    bde5fa88888e50a20a94e9a48298011ae59c6760

  • SHA256

    f0544d7c6216408b3b688e1b490383ee7c251d20ebad62b6e2a81bc03019de6b

  • SHA512

    5e552f88a4649ba1f24e84a4bf46f8a1e325ece387a0112635c54c6a79bd676d61c5371d29a012b400fa2e91132c74c97aa084657b612990c6351dc41beddf87

  • SSDEEP

    24576:3v4ps7MGMtPSQGx056rSo9vYbumJ7mo5oFCEkv:/4ChKqN5mTosv

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.100:1985

127.0.0.1:1985
Mutex

b10f8b74-4448-4597-840b-1e44a5084bfc

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-04-30T10:29:24.181451236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1985

  • default_group

    OBO

  • 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

    b10f8b74-4448-4597-840b-1e44a5084bfc

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    79.134.225.100

  • 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

      4a4d763bca1ebc9e0986c1bc3e8bd7bd

    • Size

      867KB

    • MD5

      4a4d763bca1ebc9e0986c1bc3e8bd7bd

    • SHA1

      bde5fa88888e50a20a94e9a48298011ae59c6760

    • SHA256

      f0544d7c6216408b3b688e1b490383ee7c251d20ebad62b6e2a81bc03019de6b

    • SHA512

      5e552f88a4649ba1f24e84a4bf46f8a1e325ece387a0112635c54c6a79bd676d61c5371d29a012b400fa2e91132c74c97aa084657b612990c6351dc41beddf87

    • SSDEEP

      24576:3v4ps7MGMtPSQGx056rSo9vYbumJ7mo5oFCEkv:/4ChKqN5mTosv

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks