Analysis

  • max time kernel
    142s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 08:54

General

  • Target
    7554fab3381263ee14feeff91baff6c8fe981f8dd367800e7f4b930c908385e1.exe
  • Size 1.8MB
  • Sample240927-kvafwsxdrb
  • SHA256 7554fab3381263ee14feeff91baff6c8fe981f8dd367800e7f4b930c908385e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • c7817d

C2
  • http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7554fab3381263ee14feeff91baff6c8fe981f8dd367800e7f4b930c908385e1.exe
    "C:\Users\Admin\AppData\Local\Temp\7554fab3381263ee14feeff91baff6c8fe981f8dd367800e7f4b930c908385e1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      "C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"
      2⤵
      • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5080
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1408
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:5116
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        svoutse.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
        • Size 1.8MB
        • SHA256 7554fab3381263ee14feeff91baff6c8fe981f8dd367800e7f4b930c908385e1
        • MD5 SHA1 SHA512 SSDEEP

        memory/1408-24-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/1408-28-0x0000000000AE1000-0x0000000000B0F000-memory.dmp

        memory/1408-29-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/1408-26-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/1732-46-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/1732-47-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/4580-18-0x0000000000AF0000-0x0000000000F8F000-memory.dmp

        memory/4580-0-0x0000000000AF0000-0x0000000000F8F000-memory.dmp

        memory/4580-4-0x0000000000AF0000-0x0000000000F8F000-memory.dmp

        memory/4580-3-0x0000000000AF0000-0x0000000000F8F000-memory.dmp

        memory/4580-2-0x0000000000AF1000-0x0000000000B1F000-memory.dmp

        memory/4580-1-0x0000000077D54000-0x0000000077D56000-memory.dmp

        memory/5080-19-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-43-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-22-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-21-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-30-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-31-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-32-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-33-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-34-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-35-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-49-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-48-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-39-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-40-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-41-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-42-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-25-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-44-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-20-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5080-16-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5116-38-0x0000000000AE0000-0x0000000000F7F000-memory.dmp

        memory/5116-37-0x0000000000AE0000-0x0000000000F7F000-memory.dmp