Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 13:35

General

  • Target

    ba71309801886b05e847139287802200_NeikiAnalytics.exe

  • Size

    926KB

  • MD5

    ba71309801886b05e847139287802200

  • SHA1

    9d76f4b451b6726d77bec5a6ee9583cd72e97ca4

  • SHA256

    a823122f87017c432a3dc8fc831e39f048a2a10ecd2c64d9119c2218cf18307a

  • SHA512

    6be5ecab8852cbfe5e491b72a5b1c0e5db0406051decb93a0d1e252ea3f2e2470ba893001d76fe427a3be83113e57659de71655fde6f03b9de3afa3b24fdf4f0

  • SSDEEP

    24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0Okhz:Ll328U2kfc4Kf7HlFc

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

motherpure.duckdns.org:3920

185.214.10.57:3920

Mutex

bf795df6-2075-40d9-84eb-258bd0bbe097

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    185.214.10.57

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-02-22T15:40:23.303555136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3920

  • default_group

    MAY13

  • 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

    bf795df6-2075-40d9-84eb-258bd0bbe097

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    motherpure.duckdns.org

  • 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

Signatures

  • NanoCore

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

  • UPX packed file 15 IoCs

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

  • AutoIT Executable 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba71309801886b05e847139287802200_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ba71309801886b05e847139287802200_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:3548

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3548-19-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/3548-15-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/3548-18-0x0000000073C62000-0x0000000073C63000-memory.dmp

    Filesize

    4KB

  • memory/3548-20-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/3548-6-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3548-11-0x0000000073C62000-0x0000000073C63000-memory.dmp

    Filesize

    4KB

  • memory/3548-12-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/3548-13-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/4152-28-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-22-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-30-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-1-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-21-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-5-0x0000000002670000-0x0000000002671000-memory.dmp

    Filesize

    4KB

  • memory/4152-0-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-16-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-23-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-24-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-25-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-26-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-27-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-2-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-29-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB

  • memory/4152-17-0x0000000000730000-0x000000000092A000-memory.dmp

    Filesize

    2.0MB