Overview

overview

10

Static

static

INVOICE COPY.pdf.exe

windows7_x64

10

INVOICE COPY.pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    17/08/2020, 08:05

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    INVOICE COPY.pdf.exe
  • Size 1.1MB
  • Sample200817-jfl3rtckjn
  • SHA256 1ca9978db84d8cad7f6a8f838e106799352c386cfa3aee2bbefa195e7fabe166
  • MD5 SHA1 SHA512
Score
10/10
persistencekeyloggertrojanstealerspywarenanocoreevasion

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • bbshp.giize.com:9301

  • niiarmah.duckdns.org:9301

Mutex

  • 00be1b48-1e19-4199-9165-043905f470c6

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    niiarmah.duckdns.org

  • backup_dns_server

    niiarmah.duckdns.org

  • buffer_size

    65535

  • build_time

    2020-05-29T02:43:50.204478436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9301

  • 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

    00be1b48-1e19-4199-9165-043905f470c6

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    bbshp.giize.com

  • primary_dns_server

    bbshp.giize.com

  • 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.

    keyloggertrojanstealerspywarenanocore
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 280 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE COPY.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE COPY.pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\46173289\akqwnvojv.pif
      "C:\Users\Admin\46173289\akqwnvojv.pif" opcswgxwww.wbd
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
        3⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1180

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/576-5-0x0000000072520000-0x00000000725B3000-memory.dmp
        Download

        memory/1180-20-0x0000000006240000-0x0000000006245000-memory.dmp
        Download

        memory/1180-23-0x00000000073F0000-0x00000000073FD000-memory.dmp
        Download

        memory/1180-12-0x0000000072520000-0x00000000725B3000-memory.dmp
        Download

        memory/1180-13-0x0000000072DA0000-0x000000007348E000-memory.dmp
        Download

        memory/1180-16-0x0000000006580000-0x0000000006581000-memory.dmp
        Download

        memory/1180-17-0x0000000006080000-0x0000000006081000-memory.dmp
        Download

        memory/1180-18-0x0000000006120000-0x0000000006121000-memory.dmp
        Download

        memory/1180-19-0x0000000006030000-0x0000000006031000-memory.dmp
        Download

        memory/1180-8-0x0000000001300000-0x0000000001A35000-memory.dmp
        Download

        memory/1180-21-0x0000000006C80000-0x0000000006C99000-memory.dmp
        Download

        memory/1180-22-0x0000000006570000-0x0000000006573000-memory.dmp
        Download

        memory/1180-24-0x0000000007400000-0x0000000007415000-memory.dmp
        Download

        memory/1180-25-0x0000000007440000-0x0000000007446000-memory.dmp
        Download

        memory/1180-26-0x0000000007450000-0x000000000745C000-memory.dmp
        Download

        memory/1180-27-0x0000000007460000-0x0000000007466000-memory.dmp
        Download

        memory/1180-28-0x0000000007470000-0x0000000007477000-memory.dmp
        Download

        memory/1180-29-0x0000000007480000-0x000000000748D000-memory.dmp
        Download

        memory/1180-30-0x0000000007490000-0x0000000007499000-memory.dmp
        Download

        memory/1180-31-0x00000000074A0000-0x00000000074AF000-memory.dmp
        Download

        memory/1180-32-0x00000000074C0000-0x00000000074CA000-memory.dmp
        Download

        memory/1180-33-0x00000000074D0000-0x00000000074F9000-memory.dmp
        Download

        memory/1180-34-0x0000000007510000-0x000000000751F000-memory.dmp
        Download

        memory/1180-35-0x00000000076E0000-0x00000000076E1000-memory.dmp
        Download