Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 03:14

General

  • Target
    68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe
  • Size 1.8MB
  • Sample250227-drlanasxfs
  • SHA256 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 5.21

Botnet
  • a4d2cd

C2
  • http://cobolrationumelawrtewarms.com

  • http://�������� jlgenfekjlfnvtgpegkwr.xyz

Attributes
  • install_dir

    a58456755d

  • install_file

    Gxtuum.exe

  • strings_key

    00fadbeacf092dfd58b48ef4ac68f826

  • url_paths

    /3ofn3jf3e2ljk/index.php

rc4.plain

Extracted

Family
  • systembc

C2
  • towerbingobongoboom.com

  • 93.186.202.3

Attributes
  • dns

    5.132.191.104

Signatures

  • Amadey

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

  • Amadey family
  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Systembc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe
    "C:\Users\Admin\AppData\Local\Temp\68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.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:1428
    • C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
      "C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Downloads MZ/PE file
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.exe
        "C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4336
  • C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
    C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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:4372
  • C:\ProgramData\hqce\xfiopsp.exe
    C:\ProgramData\hqce\xfiopsp.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2316
  • C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
    C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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:3004
  • C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
    C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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:4384

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        systemdrive.exe

        • Path C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.exe
        • Size 1.7MB
        • SHA256 b7a31a615cfe0b31a5293cc784a8618e153100399982bf7999983e41b3f81370
        • MD5 SHA1 SHA512 SSDEEP

        Gxtuum.exe

        • Path C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
        • Size 1.8MB
        • SHA256 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221
        • MD5 SHA1 SHA512 SSDEEP

        Test Task17.job

        • Path C:\Windows\Tasks\Test Task17.job
        • Size 236B
        • SHA256 380be151c9b80dd26e439c2f70ff203bb8cd1522b73d7a27c10158cb03deaacf
        • MD5 SHA1 SHA512

        memory/1428-1-0x0000000077974000-0x0000000077976000-memory.dmp

        memory/1428-2-0x0000000000111000-0x000000000013F000-memory.dmp

        memory/1428-3-0x0000000000110000-0x00000000005D8000-memory.dmp

        memory/1428-4-0x0000000000110000-0x00000000005D8000-memory.dmp

        memory/1428-18-0x0000000000110000-0x00000000005D8000-memory.dmp

        memory/1428-0-0x0000000000110000-0x00000000005D8000-memory.dmp

        memory/2112-29-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-92-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-24-0x0000000004A40000-0x0000000004A41000-memory.dmp

        memory/2112-23-0x0000000004A20000-0x0000000004A21000-memory.dmp

        memory/2112-22-0x0000000004A10000-0x0000000004A11000-memory.dmp

        memory/2112-21-0x0000000004A50000-0x0000000004A51000-memory.dmp

        memory/2112-20-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

        memory/2112-19-0x0000000004A90000-0x0000000004A91000-memory.dmp

        memory/2112-28-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-67-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-26-0x0000000004A60000-0x0000000004A61000-memory.dmp

        memory/2112-44-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-94-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-25-0x0000000004A80000-0x0000000004A81000-memory.dmp

        memory/2112-90-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-49-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-88-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-86-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-53-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-84-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-79-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-27-0x0000000000781000-0x00000000007AF000-memory.dmp

        memory/2112-75-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-17-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-73-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-64-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2112-70-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/2316-78-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-89-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-68-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-97-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-65-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-71-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-93-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-91-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-74-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-87-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-85-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-83-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/2316-59-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/3004-82-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/3004-81-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/4336-51-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-66-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-54-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-76-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-52-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-69-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-45-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-77-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-48-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-63-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-46-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4336-72-0x0000000000400000-0x000000000087F000-memory.dmp

        memory/4372-56-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/4372-61-0x0000000000780000-0x0000000000C48000-memory.dmp

        memory/4384-96-0x0000000000780000-0x0000000000C48000-memory.dmp