General

  • Target

    54acbd0cb9aeef0f9003c70416ae9fe4_JaffaCakes118

  • Size

    856KB

  • Sample

    240717-zb6gjs1dnh

  • MD5

    54acbd0cb9aeef0f9003c70416ae9fe4

  • SHA1

    fc497811547933850173ae6ec56564067c851a8a

  • SHA256

    d66460a45b6420cb947a9cf45b63579a0a9a899aca10c5da12f836997997ce3f

  • SHA512

    0759acbde39407b3c570b93de18c65d217eefeb52f128e5b4d41769462762ba8a54d5bf08c2444c3d53592ae7d30af2b32709023acdb2566c3ae2df675114686

  • SSDEEP

    24576:jbLVjlzDpUjB5eOuJhZBqOmT1Kbd3dUO4Xrr1:zVRs3EBPmTAp30f1

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

cashoutmoney.ddns.net:1898

194.5.99.5:1898

Mutex

c0d16359-c35d-44fe-812e-3a23933abedb

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    194.5.99.5

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-11-13T21:16:49.928602836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1898

  • default_group

    WINNER

  • 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

    c0d16359-c35d-44fe-812e-3a23933abedb

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    cashoutmoney.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

      Information.exe

    • Size

      907KB

    • MD5

      185d2c0c1ef31ddfab7c33962bac2e97

    • SHA1

      1238ba0961b6a51df96a8a98ffb7dd858c7a6ede

    • SHA256

      b4c8ac44dbf9f49d9ec208fccdb6a49cd8d9abe94d4910f3c6a01e1812d89109

    • SHA512

      a289e8d9d16c5cfbe6e5e38e5dc2840a8d2904790c8a8d94da86dd54bf3a6be34f1ea28b29036dddf85bb341d77b0cbd8081fc4af5890bcc49e7b7713fe000b7

    • SSDEEP

      24576:f2O/GlkcNAeAvVr3z/LUlB52OhwmxhKbH3rUO46GMK8:BVf+3dwmxUT3it8

    • NanoCore

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks