Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/06/2024, 12:17

General

  • Target
    6c2840be9c0108d99a1931fc246d3e1065fbb2d394dac2571262646b65fe1e9f.exe
  • Size 1.8MB
  • Sample240603-pf76tsfd27
  • SHA256 6c2840be9c0108d99a1931fc246d3e1065fbb2d394dac2571262646b65fe1e9f
  • 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

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 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 WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c2840be9c0108d99a1931fc246d3e1065fbb2d394dac2571262646b65fe1e9f.exe
    "C:\Users\Admin\AppData\Local\Temp\6c2840be9c0108d99a1931fc246d3e1065fbb2d394dac2571262646b65fe1e9f.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 WriteProcessMemory
    PID:936
    • 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:3032
      • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
        "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
        3⤵
          PID:2496
        • C:\Users\Admin\1000004002\22305e9bf1.exe
          "C:\Users\Admin\1000004002\22305e9bf1.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:748
          • 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:3976
        • C:\Users\Admin\AppData\Local\Temp\1000005001\7df70c8f7b.exe
          "C:\Users\Admin\AppData\Local\Temp\1000005001\7df70c8f7b.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:4120
    • 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:4656
    • 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:2968
    • 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:1648
    • 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:4936

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          22305e9bf1.exe

          • Path C:\Users\Admin\1000004002\22305e9bf1.exe
          • Size 1.8MB
          • SHA256 abb11e60d446f136eaaaaac86cff78f9dae17f01c756d977e5689745dcbdd2e6
          • MD5 SHA1 SHA512 SSDEEP

          7df70c8f7b.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000005001\7df70c8f7b.exe
          • Size 2.3MB
          • SHA256 4cf2e8cf0cb8c0a687fe0e0194e779c2ecdb9a1b27be884f6a9f9aace77d8f27
          • MD5 SHA1 SHA512 SSDEEP

          explortu.exe

          • Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
          • Size 1.8MB
          • SHA256 6c2840be9c0108d99a1931fc246d3e1065fbb2d394dac2571262646b65fe1e9f
          • MD5 SHA1 SHA512 SSDEEP

          memory/748-66-0x0000000000BD0000-0x000000000109A000-memory.dmp

          memory/748-39-0x0000000000BD0000-0x000000000109A000-memory.dmp

          memory/936-0-0x00000000001D0000-0x0000000000686000-memory.dmp

          memory/936-17-0x00000000001D0000-0x0000000000686000-memory.dmp

          memory/936-5-0x00000000001D0000-0x0000000000686000-memory.dmp

          memory/936-3-0x00000000001D0000-0x0000000000686000-memory.dmp

          memory/936-2-0x00000000001D1000-0x00000000001FF000-memory.dmp

          memory/936-1-0x0000000077A16000-0x0000000077A18000-memory.dmp

          memory/1648-111-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/1648-108-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/2968-88-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/2968-86-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-19-0x0000000000291000-0x00000000002BF000-memory.dmp

          memory/3032-127-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-73-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-121-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-76-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-118-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-77-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-78-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-115-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-124-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-21-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-83-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-106-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-20-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-103-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-94-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-100-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-97-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-91-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3032-18-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/3976-92-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-81-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-95-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-128-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-70-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-98-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-125-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-89-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-101-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-122-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-74-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-104-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-119-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-116-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-79-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/3976-113-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/4120-120-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-72-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-114-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-129-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-80-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-96-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-117-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-75-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-105-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-93-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-90-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-102-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-123-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-126-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4120-99-0x0000000000FC0000-0x00000000015A8000-memory.dmp

          memory/4656-87-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/4656-84-0x0000000000BB0000-0x000000000107A000-memory.dmp

          memory/4936-112-0x0000000000290000-0x0000000000746000-memory.dmp

          memory/4936-110-0x0000000000290000-0x0000000000746000-memory.dmp