Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/05/2024, 17:29

General

  • Target
    91f4c597246f5cdc11845841a5a97be723f57ef85da0b230057128fcc8c3edba.exe
  • Size 1.8MB
  • Sample240531-v218asfb91
  • SHA256 91f4c597246f5cdc11845841a5a97be723f57ef85da0b230057128fcc8c3edba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.21

Botnet
  • 0e6740

C2
  • http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family
  • amadey

Version
  • 4.21

Botnet
  • 49e482

C2
  • http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/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 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 9 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 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91f4c597246f5cdc11845841a5a97be723f57ef85da0b230057128fcc8c3edba.exe
    "C:\Users\Admin\AppData\Local\Temp\91f4c597246f5cdc11845841a5a97be723f57ef85da0b230057128fcc8c3edba.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
        "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
        3⤵
          PID:1564
        • C:\Users\Admin\1000004002\80fca1372d.exe
          "C:\Users\Admin\1000004002\80fca1372d.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:2320
          • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
            "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:3604
        • C:\Users\Admin\AppData\Local\Temp\1000005001\93cf871655.exe
          "C:\Users\Admin\AppData\Local\Temp\1000005001\93cf871655.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:2940
    • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
      C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:5040
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2936
    • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
      C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:3876
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3912

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          80fca1372d.exe

          • Path C:\Users\Admin\1000004002\80fca1372d.exe
          • Size 1.8MB
          • SHA256 b65971334ecaf4a2fdd853dbc76e93cfa232f3dec7d99a4bcad402e9cc7ea65b
          • MD5 SHA1 SHA512 SSDEEP

          93cf871655.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000005001\93cf871655.exe
          • Size 2.3MB
          • SHA256 3455383f8749d6c1c0e0b9cfddc1637f6f73a89356483371559f6b0e862ff976
          • MD5 SHA1 SHA512 SSDEEP

          explortu.exe

          • Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
          • Size 1.8MB
          • SHA256 91f4c597246f5cdc11845841a5a97be723f57ef85da0b230057128fcc8c3edba
          • MD5 SHA1 SHA512 SSDEEP

          memory/2320-70-0x00000000009A0000-0x0000000000E4B000-memory.dmp

          memory/2320-40-0x00000000009A0000-0x0000000000E4B000-memory.dmp

          memory/2320-39-0x00000000009A0000-0x0000000000E4B000-memory.dmp

          memory/2936-98-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/2936-96-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/2940-67-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-91-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-81-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-109-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-112-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-115-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-100-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-103-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-125-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-128-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-106-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-88-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-85-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-77-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/2940-83-0x0000000000670000-0x0000000000C5A000-memory.dmp

          memory/3604-73-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-116-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-129-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-82-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-78-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-104-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-86-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-126-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-110-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-89-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-101-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-113-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-107-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3604-93-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3876-118-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3876-121-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/3908-0-0x0000000000C20000-0x00000000010D1000-memory.dmp

          memory/3908-3-0x0000000000C20000-0x00000000010D1000-memory.dmp

          memory/3908-5-0x0000000000C20000-0x00000000010D1000-memory.dmp

          memory/3908-2-0x0000000000C21000-0x0000000000C4F000-memory.dmp

          memory/3908-1-0x0000000076F76000-0x0000000076F78000-memory.dmp

          memory/3908-17-0x0000000000C20000-0x00000000010D1000-memory.dmp

          memory/3912-120-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/3912-123-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-74-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-124-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-18-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-108-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-19-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-102-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-111-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-20-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-99-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-114-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-21-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-130-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-79-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-80-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-90-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-75-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-105-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-87-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-76-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-127-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/4544-84-0x0000000000AA0000-0x0000000000F51000-memory.dmp

          memory/5040-94-0x0000000000B30000-0x0000000000FDB000-memory.dmp

          memory/5040-97-0x0000000000B30000-0x0000000000FDB000-memory.dmp