Overview

overview

10

Static

static

3

c8e254b438...18.exe

windows7-x64

10

c8e254b438...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8e254b438767acd2aa4adfa87602642_JaffaCakes118

  • Size

    1.2MB

  • Sample

    241205-w1kdtswmas

  • MD5

    c8e254b438767acd2aa4adfa87602642

  • SHA1

    93ec6913ac2c789c4019717497c62a408373f344

  • SHA256

    c3c9cae8708f0d0267116b7f59239455c2fdff03727dd36e33a5bc96a2d9cb26

  • SHA512

    7a8e258570d63fd6c91456510b8d4a6572597a2172fecb4014ab240cb49a066b4196af340d8ef2a986dd0f6a3502f01c2b604b66499b1f537cab01e070b04e0f

  • SSDEEP

    24576:1AOcZuj86SEqPwRJhi71NnPJJPhFODUPjQHYwFCJ7gxoABQ8iHX0eFpPFbw:/h86SE23nPBFCU7yF87ezgpPFbw

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harold.accesscam.org:6051

harold.2waky.com:6051
Mutex

ed2d5ce0-ca4d-4264-be01-91a018d59d09

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    harold.2waky.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-07-13T12:05:45.695760236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6051

  • default_group

    INV TO BID

  • 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

    ed2d5ce0-ca4d-4264-be01-91a018d59d09

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    harold.accesscam.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

      c8e254b438767acd2aa4adfa87602642_JaffaCakes118

    • Size

      1.2MB

    • MD5

      c8e254b438767acd2aa4adfa87602642

    • SHA1

      93ec6913ac2c789c4019717497c62a408373f344

    • SHA256

      c3c9cae8708f0d0267116b7f59239455c2fdff03727dd36e33a5bc96a2d9cb26

    • SHA512

      7a8e258570d63fd6c91456510b8d4a6572597a2172fecb4014ab240cb49a066b4196af340d8ef2a986dd0f6a3502f01c2b604b66499b1f537cab01e070b04e0f

    • SSDEEP

      24576:1AOcZuj86SEqPwRJhi71NnPJJPhFODUPjQHYwFCJ7gxoABQ8iHX0eFpPFbw:/h86SE23nPBFCU7yF87ezgpPFbw

    Score
    10/10
    nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks