Overview

overview

10

Static

static

Receipt-Dh...ht.exe

windows7_x64

10

Receipt-Dh...ht.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:57

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Receipt-Dhl june 2020 frieght.exe

  • Size

    322KB

  • MD5

    9a976316c0f9d94fc5e82d5a0d010206

  • SHA1

    0179fe95468daa9c4eb24a6704d8faeea5acc4ae

  • SHA256

    86622b1479706d348299e938ab1889c02f9c33aa1c572902e43367edfbbe526c

  • SHA512

    193c38232025185098fe68dac06fdee2edeb1ec1664e9b7432b7cfb0a1139de05d5f6ebc1d94a59adeb1e8446639d2a24b991a3c44ab102bbbb962ea520209cf

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

forwork61420.ddns.net:3118

forwork61420.duckdns.org:3118
Mutex

713ef177-b6be-471f-adec-854b1cda1062

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    forwork61420.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-28T15:15:12.586904536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    3118

  • default_group

    TT

  • 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

    713ef177-b6be-471f-adec-854b1cda1062

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    forwork61420.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

  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Adds Run key to start application 2 TTPs 5 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe
    "C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1100
    • 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:1744
    • C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe
      "C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:616
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:764
          • C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe
            "C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe"
            3⤵
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1508
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
                PID:1928
              • C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe
                "C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe"
                4⤵
                • Adds Run key to start application
                • Suspicious use of SetThreadContext
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1488
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  5⤵
                    PID:856
                  • C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe
                    "C:\Users\Admin\AppData\Local\Temp\Receipt-Dhl june 2020 frieght.exe"
                    5⤵
                    • Adds Run key to start application
                    PID:456

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Initial Access

          Execution

          Persistence

          Registry Run Keys / Startup Folder

          1
          T1060

          Privilege Escalation

          Defense Evasion

          Modify Registry

          1
          T1112

          Credential Access

          Discovery

          System Information Discovery

          2
          T1082

          Lateral Movement

          Collection

          Exfiltration

          Command and Control

          Impact

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/456-78-0x0000000000500000-0x0000000000542000-memory.dmp
            Filesize

            264KB

            Download
          • memory/456-77-0x0000000000000000-mapping.dmp
            Download
          • memory/764-67-0x000000000041E792-mapping.dmp
            Download
          • memory/856-75-0x000000000041E792-mapping.dmp
            Download
          • memory/1100-55-0x00000000003A0000-0x00000000003E2000-memory.dmp
            Filesize

            264KB

            Download
          • memory/1100-56-0x0000000074B51000-0x0000000074B53000-memory.dmp
            Filesize

            8KB

            Download
          • memory/1100-54-0x0000000000D00000-0x0000000000D58000-memory.dmp
            Filesize

            352KB

            Download
          • memory/1100-65-0x0000000000280000-0x0000000000283000-memory.dmp
            Filesize

            12KB

            Download
          • memory/1176-63-0x0000000000000000-mapping.dmp
            Download
          • memory/1488-73-0x0000000000000000-mapping.dmp
            Download
          • memory/1508-69-0x0000000000000000-mapping.dmp
            Download
          • memory/1744-66-0x0000000004EE5000-0x0000000004EF6000-memory.dmp
            Filesize

            68KB

            Download
          • memory/1744-62-0x00000000005B0000-0x00000000005BA000-memory.dmp
            Filesize

            40KB

            Download
          • memory/1744-61-0x0000000000590000-0x00000000005AE000-memory.dmp
            Filesize

            120KB

            Download
          • memory/1744-60-0x0000000000580000-0x000000000058A000-memory.dmp
            Filesize

            40KB

            Download
          • memory/1744-59-0x0000000000400000-0x0000000000438000-memory.dmp
            Filesize

            224KB

            Download
          • memory/1744-57-0x000000000041E792-mapping.dmp
            Download
          • memory/1928-71-0x000000000041E792-mapping.dmp
            Download