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Overview

overview

10

Static

static

PB035144-i...61.exe

windows7_x64

10

PB035144-i...61.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    10/07/2020, 16:47

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General

  • Target

    PB035144-invoice 90225361.exe

  • Size

    291KB

  • MD5

    1613aa55e91fdffda69201cdb09da737

  • SHA1

    45894b6ccfc7f6557d5c306914e8fcafb8409556

  • SHA256

    f021e63e3235933ad997a49120d0b2eceb58d67a79c59cf0ddab66d933354397

  • SHA512

    a0e462382fc4e83591ab5ccf683548bc6a72cbfe1386c5fd9bd8e9c84ab9883052725de8d5c05ae6cdbefde1575606a058e7592994581c7a211df1d6704dd5dd

Score
10/10
evasiontrojankeyloggerstealerspywarenanocore

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

july2.duckdns.org:7654

Mutex

08ca08a7-4ca2-4cae-b532-1cdf5cbb9139

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    july2.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-04-12T15:35:51.802418536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7654

  • default_group

    july2

  • 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

    08ca08a7-4ca2-4cae-b532-1cdf5cbb9139

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    july2.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

  • Suspicious behavior: MapViewOfSection 18 IoCs
  • Suspicious use of SetThreadContext 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 11856 IoCs
  • 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 use of WriteProcessMemory 110 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Drops startup file 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
    "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:2920
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3052
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Checks whether UAC is enabled
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:2408
      • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
        "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
        2⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        • Drops startup file
        • Suspicious use of AdjustPrivilegeToken
        PID:3808
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:3920
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
              PID:3352
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              3⤵
                PID:3916
              • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                3⤵
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                • Suspicious use of AdjustPrivilegeToken
                PID:3336
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  4⤵
                    PID:2776
                  • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                    "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                    4⤵
                    • Suspicious behavior: MapViewOfSection
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2412
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                      5⤵
                        PID:3708
                      • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                        "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                        5⤵
                        • Suspicious behavior: MapViewOfSection
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        • Suspicious use of AdjustPrivilegeToken
                        PID:496
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                          6⤵
                            PID:904
                          • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                            "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                            6⤵
                            • Suspicious behavior: MapViewOfSection
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            • Suspicious use of AdjustPrivilegeToken
                            PID:1208
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                              7⤵
                                PID:1464
                              • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                7⤵
                                • Suspicious behavior: MapViewOfSection
                                • Suspicious use of SetThreadContext
                                • Suspicious use of WriteProcessMemory
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1852
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                  8⤵
                                    PID:3112
                                  • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                    "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                    8⤵
                                    • Suspicious behavior: MapViewOfSection
                                    • Suspicious use of SetThreadContext
                                    • Suspicious use of WriteProcessMemory
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:1976
                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                      9⤵
                                        PID:2552
                                      • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                        "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                        9⤵
                                        • Suspicious behavior: MapViewOfSection
                                        • Suspicious use of SetThreadContext
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:3808
                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                          10⤵
                                            PID:996
                                          • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                            "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                            10⤵
                                            • Suspicious behavior: MapViewOfSection
                                            • Suspicious use of SetThreadContext
                                            • Suspicious use of AdjustPrivilegeToken
                                            PID:3336
                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                              11⤵
                                                PID:1496
                                              • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                                "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                                11⤵
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of SetThreadContext
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:1636
                                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                  12⤵
                                                    PID:3052
                                                  • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                                    12⤵
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of SetThreadContext
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    PID:1368
                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                      13⤵
                                                        PID:2836
                                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                        13⤵
                                                          PID:1940
                                                        • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                                          13⤵
                                                          • Suspicious behavior: MapViewOfSection
                                                          • Suspicious use of SetThreadContext
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:2920
                                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                            14⤵
                                                              PID:2128
                                                            • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                                              14⤵
                                                              • Suspicious behavior: MapViewOfSection
                                                              • Suspicious use of SetThreadContext
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:3520
                                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                                15⤵
                                                                  PID:488
                                                                • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                                                  "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                                                  15⤵
                                                                    PID:1208

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • memory/2408-0-0x0000000000400000-0x0000000000438000-memory.dmp

                                        Filesize

                                        224KB

                                        Download