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Overview

overview

10

Static

static

3

4bb71eeb1e...cb.exe

windows7-x64

10

4bb71eeb1e...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4bb71eeb1ef688efb7807a1c182691cb

  • Size

    863KB

  • Sample

    240108-r5bj9scgc6

  • MD5

    4bb71eeb1ef688efb7807a1c182691cb

  • SHA1

    34329d26f0c014ca876906e268975778664db10c

  • SHA256

    8a0b3ba6dec891704a1ed2e31cae766491fa7e1acb5007a7acfcad32f9834a96

  • SHA512

    beb9afece303805a852656aab89b5e054c9a2c3a2848c7662a57d37da3f4c6d6d44a8aea89a8f70abfe600abc441b8effb7e10321c6c37e4b46fa5095c8a26de

  • SSDEEP

    24576:9omEXz/VmHV+Wha4xqbtbciqTyoHB17mo5oFCEkv:SmqU1doyqbtbUysHosv

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.244.30.238:1985

127.0.0.1:1985
Mutex

cd36de34-478d-427e-a222-53f75c55abae

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-05-08T22:16:27.321077136Z

  • 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

    Kdott

  • 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

    cd36de34-478d-427e-a222-53f75c55abae

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.244.30.238

  • 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

      4bb71eeb1ef688efb7807a1c182691cb

    • Size

      863KB

    • MD5

      4bb71eeb1ef688efb7807a1c182691cb

    • SHA1

      34329d26f0c014ca876906e268975778664db10c

    • SHA256

      8a0b3ba6dec891704a1ed2e31cae766491fa7e1acb5007a7acfcad32f9834a96

    • SHA512

      beb9afece303805a852656aab89b5e054c9a2c3a2848c7662a57d37da3f4c6d6d44a8aea89a8f70abfe600abc441b8effb7e10321c6c37e4b46fa5095c8a26de

    • SSDEEP

      24576:9omEXz/VmHV+Wha4xqbtbciqTyoHB17mo5oFCEkv:SmqU1doyqbtbUysHosv

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks