Analysis

  • max time kernel
    8s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2024, 06:26

General

  • Target
    ama.exe
  • Size 4.2MB
  • Sample240103-g67c8acbak
  • SHA256 7067efc25c133206570865eb8e8063d59894e5a3c457e287ca050d6fc3d182d4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 4.13

C2
  • http://185.172.128.5

Attributes
  • install_dir

    4fdb51ccdc

  • install_file

    Utsysc.exe

  • strings_key

    11bb398ff31ee80d2c37571aecd1d36d

  • url_paths

    /v8sjh3hs8/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 1 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ama.exe
    "C:\Users\Admin\AppData\Local\Temp\ama.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
      "C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe"
      2⤵
        PID:1960
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:4272
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80c6bf70bf3f8f\cred64.dll, Main
          3⤵
            PID:2516
            • C:\Windows\system32\rundll32.exe
              "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80c6bf70bf3f8f\cred64.dll, Main
              4⤵
                PID:4056
                • C:\Windows\system32\netsh.exe
                  netsh wlan show profiles
                  5⤵
                    PID:4708
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\815711207184_Desktop.zip' -CompressionLevel Optimal
                    5⤵
                      PID:3668
                • C:\Windows\SysWOW64\rundll32.exe
                  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80c6bf70bf3f8f\clip64.dll, Main
                  3⤵
                    PID:1644
              • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
                C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
                1⤵
                  PID:548
                • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
                  C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
                  1⤵
                    PID:4308

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        memory/548-130-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-155-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-156-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-154-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-153-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-152-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-142-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-151-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-143-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-149-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-150-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-146-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-148-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-147-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-145-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-144-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/548-135-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-132-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/548-131-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-39-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-115-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-38-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-43-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-50-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-51-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-52-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-53-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-54-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-55-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-56-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-57-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-58-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-59-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-60-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-61-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-62-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-63-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-69-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-70-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-68-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-77-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-76-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-79-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-78-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/1960-80-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/1960-127-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-14-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-16-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-1-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-2-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-5-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-12-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-13-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-0-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-17-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-36-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-37-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-35-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-31-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-23-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-22-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-21-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/2980-20-0x0000000077834000-0x0000000077836000-memory.dmp

                        memory/2980-19-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-15-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/2980-18-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/3668-95-0x000002181DD30000-0x000002181DD52000-memory.dmp

                        memory/3668-105-0x0000021836070000-0x0000021836080000-memory.dmp

                        memory/3668-106-0x0000021836070000-0x0000021836080000-memory.dmp

                        memory/3668-114-0x00007FFF31190000-0x00007FFF31C51000-memory.dmp

                        memory/3668-107-0x0000021836480000-0x0000021836492000-memory.dmp

                        memory/3668-108-0x0000021836460000-0x000002183646A000-memory.dmp

                        memory/3668-103-0x00007FFF31190000-0x00007FFF31C51000-memory.dmp

                        memory/3668-104-0x0000021836070000-0x0000021836080000-memory.dmp

                        memory/4308-169-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/4308-165-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/4308-164-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/4308-176-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-179-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-180-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-181-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-182-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-178-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-183-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-177-0x00000000774D0000-0x00000000775C0000-memory.dmp

                        memory/4308-184-0x0000000000400000-0x000000000100C000-memory.dmp

                        memory/4308-185-0x0000000000400000-0x000000000100C000-memory.dmp