Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/09/2024, 08:33

General

  • Target
    2202197b7208d7fc9a9984699081c74721cebd620a6672868ac7948ec2e05476.exe
  • Size 1.8MB
  • Sample240909-kf4feszarj
  • SHA256 2202197b7208d7fc9a9984699081c74721cebd620a6672868ac7948ec2e05476
  • 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.

  • 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\2202197b7208d7fc9a9984699081c74721cebd620a6672868ac7948ec2e05476.exe
    "C:\Users\Admin\AppData\Local\Temp\2202197b7208d7fc9a9984699081c74721cebd620a6672868ac7948ec2e05476.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1956
    • 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:2104
  • 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:5888
  • 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:2328
  • 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:5216

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 2202197b7208d7fc9a9984699081c74721cebd620a6672868ac7948ec2e05476
        • MD5 SHA1 SHA512 SSDEEP

        memory/1956-18-0x00000000009C0000-0x0000000000E7A000-memory.dmp

        memory/1956-1-0x0000000077526000-0x0000000077528000-memory.dmp

        memory/1956-2-0x00000000009C1000-0x00000000009EF000-memory.dmp

        memory/1956-3-0x00000000009C0000-0x0000000000E7A000-memory.dmp

        memory/1956-5-0x00000000009C0000-0x0000000000E7A000-memory.dmp

        memory/1956-0-0x00000000009C0000-0x0000000000E7A000-memory.dmp

        memory/2104-37-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-33-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-20-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-21-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-22-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-23-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-24-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-25-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-26-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-47-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-46-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-45-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-44-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-19-0x00000000003D1000-0x00000000003FF000-memory.dmp

        memory/2104-34-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-35-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-36-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-16-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-38-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-43-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2104-42-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2328-41-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/2328-40-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/5216-49-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/5888-32-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/5888-30-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/5888-29-0x00000000003D0000-0x000000000088A000-memory.dmp

        memory/5888-28-0x00000000003D0000-0x000000000088A000-memory.dmp