Overview

overview

10

Static

static

3

943b3c4bb0...18.exe

windows7-x64

10

943b3c4bb0...18.exe

windows10-2004-x64

10

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General

  • Target

    943b3c4bb05f14a97baf7e2d42c699e6_JaffaCakes118

  • Size

    584KB

  • Sample

    241124-m3xx9ssndl

  • MD5

    943b3c4bb05f14a97baf7e2d42c699e6

  • SHA1

    809523d91479ce1d7797e86499987b5a3546ee33

  • SHA256

    412c928c7456959175b85a59095189010653c3870385d917878e3cab8ad8f4b6

  • SHA512

    dd3dca0524d1f83f85a8ebcfce950e12f2a4b0aab5adc3361027fb959ca91878562c38a09d1ecb6d35fad961cc59bfa2fad1edc731d8ba3d0f7b7cdbf13731a8

  • SSDEEP

    12288:UYf3YQmiUZvvrSEM9o7oDhnGUTgVRKGpPA2ooq2:Z3+iGvDSDrwZFpPAz

Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

95.141.43.202:1860

127.0.0.1:1860
Mutex

47fe2d4d-2c23-4594-9173-9c075887e2b5

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-08-26T00:46:44.118475836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1860

  • default_group

    NOVEMBER

  • 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

    47fe2d4d-2c23-4594-9173-9c075887e2b5

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    95.141.43.202

  • 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

      943b3c4bb05f14a97baf7e2d42c699e6_JaffaCakes118

    • Size

      584KB

    • MD5

      943b3c4bb05f14a97baf7e2d42c699e6

    • SHA1

      809523d91479ce1d7797e86499987b5a3546ee33

    • SHA256

      412c928c7456959175b85a59095189010653c3870385d917878e3cab8ad8f4b6

    • SHA512

      dd3dca0524d1f83f85a8ebcfce950e12f2a4b0aab5adc3361027fb959ca91878562c38a09d1ecb6d35fad961cc59bfa2fad1edc731d8ba3d0f7b7cdbf13731a8

    • SSDEEP

      12288:UYf3YQmiUZvvrSEM9o7oDhnGUTgVRKGpPA2ooq2:Z3+iGvDSDrwZFpPAz

    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