Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/05/2024, 00:52

General

  • Target
    5978b200fe6a0bbb18e25ce3ea4c74a2b1e872e94d80ea6831ca234ff2bfc178.exe
  • Size 1.7MB
  • Sample240520-a8a98scb8s
  • SHA256 5978b200fe6a0bbb18e25ce3ea4c74a2b1e872e94d80ea6831ca234ff2bfc178
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.20

Botnet
  • 18befc

C2
  • http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Extracted

Family
  • amadey

Version
  • 4.20

Botnet
  • c767c0

C2
  • http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family
  • risepro

C2
  • 147.45.47.126:58709

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 10 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 20 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 10 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 56 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5978b200fe6a0bbb18e25ce3ea4c74a2b1e872e94d80ea6831ca234ff2bfc178.exe
    "C:\Users\Admin\AppData\Local\Temp\5978b200fe6a0bbb18e25ce3ea4c74a2b1e872e94d80ea6831ca234ff2bfc178.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:2256
        • C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
          "C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2788
          • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
            "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
            4⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious behavior: EnumeratesProcesses
            PID:4216
        • C:\Users\Admin\AppData\Local\Temp\1000014001\56c3b6c7d3.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\56c3b6c7d3.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          PID:1788
        • C:\Users\Admin\1000017002\5f2abc6e6f.exe
          "C:\Users\Admin\1000017002\5f2abc6e6f.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:4120
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:1140
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1380
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:1680
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1744
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      1⤵
      • Executes dropped EXE
      PID:2428
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
        PID:3992

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            amers.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
            • Size 1.9MB
            • SHA256 41bc9693ba0c0ac3cf11ae6f362ecb048e7ca867211fc797c8ef827840ac0b03
            • MD5 SHA1 SHA512 SSDEEP

            56c3b6c7d3.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000014001\56c3b6c7d3.exe
            • Size 1.2MB
            • SHA256 adf62b67774db7c1256ffb8537847ea44e13b0a836cea61ef0a3c9df722a0450
            • MD5 SHA1 SHA512 SSDEEP

            56c3b6c7d3.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000014001\56c3b6c7d3.exe
            • Size 2.2MB
            • SHA256 cefd981172ad4b10b6876f8712cd43ae52692112d4c1259bf6b6e461bc8a2d5b
            • MD5 SHA1 SHA512 SSDEEP

            axplons.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
            • Size 13KB
            • SHA256 3956d121404450f2b0e3464d36ff33dad47e51b1ac6242b5acbdd5c0efa159a0
            • MD5 SHA1 SHA512 SSDEEP

            explorku.exe

            • Path C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
            • Size 1.7MB
            • SHA256 5978b200fe6a0bbb18e25ce3ea4c74a2b1e872e94d80ea6831ca234ff2bfc178
            • MD5 SHA1 SHA512 SSDEEP

            explorku.exe

            • Path C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
            • Size 175KB
            • SHA256 a181bbbe92b8972fa5931e9c753bc5aeace13d76899425db09ef34ae73fc6af6
            • MD5 SHA1 SHA512 SSDEEP

            memory/952-31-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-62-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-105-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-23-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-27-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-25-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-28-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-26-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-22-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-24-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-21-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-126-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/952-63-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-69-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-71-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-76-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-67-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-70-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-72-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-68-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-66-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1140-73-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1380-75-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/1380-77-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/1680-148-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-145-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-141-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-143-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-146-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-147-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-144-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-151-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1680-142-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/1728-1-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-6-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-7-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-20-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-0-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-2-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-5-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-3-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1728-4-0x0000000000830000-0x0000000000D77000-memory.dmp

            memory/1744-153-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/1744-150-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/1788-102-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-124-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-100-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-99-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-101-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-97-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-98-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-104-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-103-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/1788-96-0x00000000000F0000-0x0000000000788000-memory.dmp

            memory/2428-173-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/2428-184-0x00000000002F0000-0x0000000000837000-memory.dmp

            memory/2788-61-0x0000000000A80000-0x0000000000F50000-memory.dmp

            memory/2788-47-0x0000000000A80000-0x0000000000F50000-memory.dmp

            memory/2788-48-0x0000000076FE6000-0x0000000076FE8000-memory.dmp

            memory/3992-186-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/3992-182-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4120-123-0x0000000000840000-0x0000000000D10000-memory.dmp

            memory/4120-122-0x0000000000840000-0x0000000000D10000-memory.dmp

            memory/4216-130-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4216-125-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4216-106-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4216-64-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4216-127-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4216-139-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4216-133-0x00000000006E0000-0x0000000000BB0000-memory.dmp

            memory/4216-135-0x00000000006E0000-0x0000000000BB0000-memory.dmp