Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/04/2024, 15:41

General

  • Target
    cdec8d4c23ee4137e25482264032a1fa51366c1eae736e7bd1146d59c4c9ed09.exe
  • Size 1.8MB
  • Sample240429-s43ssseb85
  • SHA256 cdec8d4c23ee4137e25482264032a1fa51366c1eae736e7bd1146d59c4c9ed09
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 4.20

C2
  • http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdec8d4c23ee4137e25482264032a1fa51366c1eae736e7bd1146d59c4c9ed09.exe
    "C:\Users\Admin\AppData\Local\Temp\cdec8d4c23ee4137e25482264032a1fa51366c1eae736e7bd1146d59c4c9ed09.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:3340
    • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
      "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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
      • Suspicious behavior: EnumeratesProcesses
      PID:2872
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2820
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:3064
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        explorta.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
        • Size 1.8MB
        • SHA256 cdec8d4c23ee4137e25482264032a1fa51366c1eae736e7bd1146d59c4c9ed09
        • MD5 SHA1 SHA512 SSDEEP

        memory/584-61-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/584-60-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2820-43-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2820-42-0x0000000004C50000-0x0000000004C51000-memory.dmp

        memory/2820-38-0x0000000004C70000-0x0000000004C71000-memory.dmp

        memory/2820-39-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/2820-41-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/2820-40-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

        memory/2820-37-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-48-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-34-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-62-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-24-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-31-0x0000000005740000-0x0000000005741000-memory.dmp

        memory/2872-30-0x0000000005700000-0x0000000005701000-memory.dmp

        memory/2872-29-0x00000000056F0000-0x00000000056F1000-memory.dmp

        memory/2872-28-0x0000000005750000-0x0000000005751000-memory.dmp

        memory/2872-27-0x0000000005710000-0x0000000005711000-memory.dmp

        memory/2872-26-0x0000000005730000-0x0000000005731000-memory.dmp

        memory/2872-25-0x0000000005720000-0x0000000005721000-memory.dmp

        memory/2872-32-0x0000000005770000-0x0000000005771000-memory.dmp

        memory/2872-33-0x0000000005760000-0x0000000005761000-memory.dmp

        memory/2872-47-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-35-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-58-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-57-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-56-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-55-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-54-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-53-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-49-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-44-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-45-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/2872-46-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/3064-51-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/3064-52-0x0000000000CB0000-0x0000000001150000-memory.dmp

        memory/3340-7-0x00000000054E0000-0x00000000054E1000-memory.dmp

        memory/3340-11-0x0000000005550000-0x0000000005551000-memory.dmp

        memory/3340-4-0x00000000054F0000-0x00000000054F1000-memory.dmp

        memory/3340-2-0x0000000005500000-0x0000000005501000-memory.dmp

        memory/3340-6-0x00000000054D0000-0x00000000054D1000-memory.dmp

        memory/3340-0-0x0000000000E00000-0x00000000012A0000-memory.dmp

        memory/3340-5-0x0000000005540000-0x0000000005541000-memory.dmp

        memory/3340-8-0x0000000005530000-0x0000000005531000-memory.dmp

        memory/3340-9-0x0000000005560000-0x0000000005561000-memory.dmp

        memory/3340-3-0x0000000005510000-0x0000000005511000-memory.dmp

        memory/3340-1-0x0000000077896000-0x0000000077898000-memory.dmp

        memory/3340-23-0x0000000000E00000-0x00000000012A0000-memory.dmp