General

  • Target

    7db1b44f6ea4adad2beaad9b5417d399_JaffaCakes118

  • Size

    614KB

  • Sample

    240528-vfw2fscd6s

  • MD5

    7db1b44f6ea4adad2beaad9b5417d399

  • SHA1

    fbe1384292e70c016b56d113e77cc6f1e7eed77c

  • SHA256

    80f7cf5c13b590c2c2827174cb3d856e19afd61a439af498d5f812c909382abe

  • SHA512

    d8d557343a427831726b78a71fb664ac32aa9332c9bc5485c0714a8a12dccbf53a4119bb171ec226ee32352c5adb94f320a0715a6d6af2cb43047f7f7be22aa8

  • SSDEEP

    12288:782jVv2zv1gVx+YW1SdB1mMRc4a2TRKEHIE:782o2z+TIX1LK4aW7I

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.98.4:2010

127.0.0.1:2010

Mutex

06c820a6-9062-49c3-a472-0ed60e3a6261

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-06-09T00:02:47.514110236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    2010

  • default_group

    divine

  • 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

    06c820a6-9062-49c3-a472-0ed60e3a6261

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    194.5.98.4

  • 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

      7db1b44f6ea4adad2beaad9b5417d399_JaffaCakes118

    • Size

      614KB

    • MD5

      7db1b44f6ea4adad2beaad9b5417d399

    • SHA1

      fbe1384292e70c016b56d113e77cc6f1e7eed77c

    • SHA256

      80f7cf5c13b590c2c2827174cb3d856e19afd61a439af498d5f812c909382abe

    • SHA512

      d8d557343a427831726b78a71fb664ac32aa9332c9bc5485c0714a8a12dccbf53a4119bb171ec226ee32352c5adb94f320a0715a6d6af2cb43047f7f7be22aa8

    • SSDEEP

      12288:782jVv2zv1gVx+YW1SdB1mMRc4a2TRKEHIE:782o2z+TIX1LK4aW7I

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Tasks