Overview

overview

10

Static

static

20200630,pdf.exe

windows7_x64

10

20200630,pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    30/06/2020, 16:33

Sharing

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General

  • Target
    20200630,pdf.exe
  • Size 309KB
  • Sample200630-9mplfq8ehe
  • SHA256 8caedefa8cf9273522057503dc8c9cabeaea4eb113a612040f1da56f8d85dbbf
  • MD5 SHA1 SHA512
Score
10/10
evasiontrojankeyloggerstealerspywarenanocore

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • billionaire.ddns.net:3734

Mutex

  • 24d8b675-ce49-4a1b-a4a3-dc5d84e97d70

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-25T16:42:00.435974836Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3734

  • default_group

    Billion

  • 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

    24d8b675-ce49-4a1b-a4a3-dc5d84e97d70

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    billionaire.ddns.net

  • 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

  • Suspicious use of WriteProcessMemory 103 IoCs
  • Suspicious use of SetThreadContext 13 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Suspicious behavior: MapViewOfSection 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 11469 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:2564
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Checks whether UAC is enabled
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3580
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "SCSI Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB3CA.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:904
    • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:644
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:2192
        • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2772
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:3840
            • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
              "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
              4⤵
              • Suspicious use of WriteProcessMemory
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:3556
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                5⤵
                  PID:3036
                • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                  "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2072
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    6⤵
                      PID:3756
                    • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                      "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                      6⤵
                      • Suspicious use of WriteProcessMemory
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: MapViewOfSection
                      • Suspicious use of AdjustPrivilegeToken
                      PID:372
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                        7⤵
                          PID:4004
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                          7⤵
                            PID:2316
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                            7⤵
                              PID:2420
                            • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                              "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                              7⤵
                              • Suspicious use of WriteProcessMemory
                              • Suspicious use of SetThreadContext
                              • Suspicious behavior: MapViewOfSection
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1432
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                8⤵
                                  PID:2916
                                • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                                  "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                                  8⤵
                                  • Suspicious use of WriteProcessMemory
                                  • Suspicious use of SetThreadContext
                                  • Suspicious behavior: MapViewOfSection
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3920
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                    9⤵
                                      PID:1340
                                    • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                                      "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                                      9⤵
                                      • Suspicious use of SetThreadContext
                                      • Suspicious behavior: MapViewOfSection
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:3896
                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                        10⤵
                                          PID:2728
                                        • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                                          "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                                          10⤵
                                          • Suspicious use of SetThreadContext
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:720
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                            11⤵
                                              PID:3196
                                            • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                                              "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                                              11⤵
                                              • Suspicious use of SetThreadContext
                                              • Suspicious behavior: MapViewOfSection
                                              • Suspicious use of AdjustPrivilegeToken
                                              PID:3464
                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                12⤵
                                                  PID:2888
                                                • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                                                  12⤵
                                                  • Suspicious use of SetThreadContext
                                                  • Suspicious behavior: MapViewOfSection
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:3360
                                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                    13⤵
                                                      PID:3948
                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                      13⤵
                                                        PID:3964
                                                      • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                                                        13⤵
                                                        • Suspicious use of SetThreadContext
                                                        • Suspicious behavior: MapViewOfSection
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:4072
                                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                          14⤵
                                                            PID:512
                                                          • C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe
                                                            "C:\Users\Admin\AppData\Local\Temp\20200630,pdf.exe"
                                                            14⤵
                                                              PID:3136

                                  Network

                                        MITRE ATT&CK Enterprise v6

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                                        Downloads

                                        memory/3580-0-0x0000000000400000-0x0000000000438000-memory.dmp
                                        Download