General

  • Target

    a94073813049ac2fa9d9ff63cb24ca39_JaffaCakes118

  • Size

    5.3MB

  • Sample

    241127-xv98qssnbl

  • MD5

    a94073813049ac2fa9d9ff63cb24ca39

  • SHA1

    a0fdf54a84adddae4ee4a37f9a7fa17b4aa3629b

  • SHA256

    e8d9684735b9381923bc8d3cecc54924c3066e59365d566f0c5b1f86898e2307

  • SHA512

    0679c0ee3515f1dddf9294f0c0103811788ec8abf130cac328d471e75554d56a601ab46bef12f882df2e65a4d87ed4021ad746d2c8158a55d7ca01a6fd1219a9

  • SSDEEP

    98304:nOHbemITihoBh5tQ1g/vw9GcoNOqFWz7NI3URESZa7sLOvi6gTe2z6GgJpd4feL+:nOCLiQQV/Om+3UHZZfe2z6GsdwKLSQ8z

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.98.8:4573

127.0.0.1:4573

Mutex

596f453d-09e9-4806-a8b3-3cb60bb40d33

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-02-07T14:14:06.182021736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4573

  • 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

    596f453d-09e9-4806-a8b3-3cb60bb40d33

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.5.98.8

  • 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

      a94073813049ac2fa9d9ff63cb24ca39_JaffaCakes118

    • Size

      5.3MB

    • MD5

      a94073813049ac2fa9d9ff63cb24ca39

    • SHA1

      a0fdf54a84adddae4ee4a37f9a7fa17b4aa3629b

    • SHA256

      e8d9684735b9381923bc8d3cecc54924c3066e59365d566f0c5b1f86898e2307

    • SHA512

      0679c0ee3515f1dddf9294f0c0103811788ec8abf130cac328d471e75554d56a601ab46bef12f882df2e65a4d87ed4021ad746d2c8158a55d7ca01a6fd1219a9

    • SSDEEP

      98304:nOHbemITihoBh5tQ1g/vw9GcoNOqFWz7NI3URESZa7sLOvi6gTe2z6GgJpd4feL+:nOCLiQQV/Om+3UHZZfe2z6GsdwKLSQ8z

    • Floxif family

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • NanoCore

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

    • Nanocore family

    • Detects Floxif payload

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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