Overview

overview

10

Static

static

PB035144-i...61.exe

windows7_x64

10

PB035144-i...61.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v200430
  • 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 use of WriteProcessMemory 182 IoCs
  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Drops startup file 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious behavior: MapViewOfSection 16 IoCs
  • Suspicious use of SetThreadContext 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 9923 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
    "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Drops startup file
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:1500
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Checks whether UAC is enabled
      • Suspicious use of AdjustPrivilegeToken
      PID:1012
    • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
      "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Drops startup file
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:1796
        • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
          "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          PID:1848
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:1640
            • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
              "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
              4⤵
              • Suspicious use of WriteProcessMemory
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of SetThreadContext
              • Suspicious use of AdjustPrivilegeToken
              PID:1972
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                5⤵
                  PID:2000
                • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                  "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious use of SetThreadContext
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1396
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    6⤵
                      PID:1424
                    • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                      "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                      6⤵
                      • Suspicious use of WriteProcessMemory
                      • Suspicious behavior: MapViewOfSection
                      • Suspicious use of SetThreadContext
                      • Suspicious use of AdjustPrivilegeToken
                      PID:784
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                        7⤵
                          PID:848
                        • 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 AdjustPrivilegeToken
                          PID:1532
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                            8⤵
                              PID:1960
                            • 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 AdjustPrivilegeToken
                              PID:1220
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                9⤵
                                  PID:1988
                                • 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:1564
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                    10⤵
                                      PID:1044
                                    • 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:1472
                                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                        11⤵
                                          PID:548
                                        • 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:1496
                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                            12⤵
                                              PID:756
                                            • 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:1556
                                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                13⤵
                                                  PID:1404
                                                • 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:1924
                                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                    14⤵
                                                      PID:1684
                                                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                      14⤵
                                                        PID:1492
                                                      • 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:1984
                                                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                          15⤵
                                                            PID:1096
                                                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                            15⤵
                                                              PID:1892
                                                            • C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\PB035144-invoice 90225361.exe"
                                                              15⤵
                                                                PID:856

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • memory/1012-0-0x0000000000400000-0x0000000000438000-memory.dmp

                                    Filesize

                                    224KB

                                    Download

                                  • memory/1012-3-0x0000000000400000-0x0000000000438000-memory.dmp

                                    Filesize

                                    224KB

                                    Download

                                  • memory/1012-2-0x0000000000400000-0x0000000000438000-memory.dmp

                                    Filesize

                                    224KB

                                    Download