Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/05/2024, 12:34

General

  • Target
    02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe
  • Size 1.7MB
  • Sample240517-prvd4shd2z
  • SHA256 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb
  • 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 9 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 18 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Themida packer 48 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 4 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 8 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.exe
    "C:\Users\Admin\AppData\Local\Temp\02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb.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:1396
    • 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:3724
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:4100
        • 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:1404
          • 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:2484
        • C:\Users\Admin\AppData\Local\Temp\1000014001\5476b2c598.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\5476b2c598.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:4760
    • 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:5048
    • 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:3732
    • 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:1784
    • 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:2084

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          amers.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
          • Size 1.8MB
          • SHA256 5498d0f4211ae4dbdec960785c2d903195382e3de3120930223bedd1fb5bf73a
          • MD5 SHA1 SHA512 SSDEEP

          5476b2c598.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000014001\5476b2c598.exe
          • Size 2.1MB
          • SHA256 3ec09d37e00a93d0a6b4a3b8f1c359958d8458cfa7e3f6bab9b528478d292ad8
          • MD5 SHA1 SHA512 SSDEEP

          explorku.exe

          • Path C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
          • Size 1.7MB
          • SHA256 02061e0a6d7718649922903cfd32e2a7a94b09f5245458e34bf1e0c62f294beb
          • MD5 SHA1 SHA512 SSDEEP

          memory/1396-4-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-19-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-8-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-7-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-5-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-1-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-2-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-6-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-3-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1396-0-0x00000000001C0000-0x0000000000709000-memory.dmp

          memory/1404-63-0x00000000004B0000-0x000000000096E000-memory.dmp

          memory/1404-50-0x0000000077AC6000-0x0000000077AC8000-memory.dmp

          memory/1404-49-0x00000000004B0000-0x000000000096E000-memory.dmp

          memory/1784-143-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/1784-130-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2084-132-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/2084-141-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/2084-139-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/2084-135-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/2084-134-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/2084-133-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/2484-93-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-127-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-112-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-115-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-64-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-118-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-121-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-96-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/2484-124-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/3724-24-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-23-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-27-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-92-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-22-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-26-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-41-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-29-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-25-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-28-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3724-30-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-102-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-101-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-104-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-103-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-106-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-109-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-105-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-108-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/3732-107-0x0000000000B00000-0x0000000001049000-memory.dmp

          memory/4760-83-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-94-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-88-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-90-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-91-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-89-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-84-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-86-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-87-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/4760-85-0x0000000000990000-0x0000000001011000-memory.dmp

          memory/5048-99-0x0000000000560000-0x0000000000A1E000-memory.dmp

          memory/5048-110-0x0000000000560000-0x0000000000A1E000-memory.dmp