General

  • Target

    b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7N

  • Size

    615KB

  • Sample

    241020-a8t3cayhqg

  • MD5

    b730a4aa8f3e25e676345de5315a38a0

  • SHA1

    016d23066ad4f0de135374dbce36d5cab88dc27c

  • SHA256

    b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7

  • SHA512

    2335d900ff41b421b27c7f0f83d96df9e28465cc37171ab70823ce41d0fd425342dbb41f1aef555f2be8307ea0bca917de04708c321ced71e2178ca92b18b555

  • SSDEEP

    12288:dYV6MorX7qzuC3QHO9FQgd5sCbjwejD3Gf4UD1ICyHz0su:yBXu9HGaCwPdTQ0su

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

obinnaucenna.ddns.net:2020

127.0.0.1:2020

Mutex

925cbfe1-d6b9-4a04-a147-c3b400f19292

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-02-13T23:12:54.962685636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2020

  • default_group

    Default

  • 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

    925cbfe1-d6b9-4a04-a147-c3b400f19292

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    obinnaucenna.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

      b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7N

    • Size

      615KB

    • MD5

      b730a4aa8f3e25e676345de5315a38a0

    • SHA1

      016d23066ad4f0de135374dbce36d5cab88dc27c

    • SHA256

      b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7

    • SHA512

      2335d900ff41b421b27c7f0f83d96df9e28465cc37171ab70823ce41d0fd425342dbb41f1aef555f2be8307ea0bca917de04708c321ced71e2178ca92b18b555

    • SSDEEP

      12288:dYV6MorX7qzuC3QHO9FQgd5sCbjwejD3Gf4UD1ICyHz0su:yBXu9HGaCwPdTQ0su

    • NanoCore

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks