Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/04/2024, 09:27

General

  • Target
    0795b2783451b8e182b7a13083e984667e59ef9cbd1f541c6264fcc0f386d911.exe
  • Size 1.8MB
  • Sample240403-lexf6abe3x
  • SHA256 0795b2783451b8e182b7a13083e984667e59ef9cbd1f541c6264fcc0f386d911
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 4.18

C2
  • http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/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 4 IoCs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0795b2783451b8e182b7a13083e984667e59ef9cbd1f541c6264fcc0f386d911.exe
    "C:\Users\Admin\AppData\Local\Temp\0795b2783451b8e182b7a13083e984667e59ef9cbd1f541c6264fcc0f386d911.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:4112
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:4996
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:1708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        explorha.exe

        • Path C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        • Size 1.8MB
        • SHA256 0795b2783451b8e182b7a13083e984667e59ef9cbd1f541c6264fcc0f386d911
        • MD5 SHA1 SHA512 SSDEEP

        memory/784-10-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/784-1-0x0000000077A46000-0x0000000077A48000-memory.dmp

        memory/784-4-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/784-5-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/784-3-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/784-7-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/784-6-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        memory/784-8-0x0000000004C20000-0x0000000004C21000-memory.dmp

        memory/784-9-0x0000000004C30000-0x0000000004C31000-memory.dmp

        memory/784-23-0x0000000000670000-0x0000000000B23000-memory.dmp

        memory/784-2-0x0000000000670000-0x0000000000B23000-memory.dmp

        memory/784-11-0x0000000004C50000-0x0000000004C51000-memory.dmp

        memory/784-0-0x0000000000670000-0x0000000000B23000-memory.dmp

        memory/1708-63-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/1708-62-0x0000000005160000-0x0000000005161000-memory.dmp

        memory/1708-61-0x0000000005150000-0x0000000005151000-memory.dmp

        memory/1708-60-0x00000000051B0000-0x00000000051B1000-memory.dmp

        memory/1708-57-0x0000000005180000-0x0000000005181000-memory.dmp

        memory/1708-59-0x0000000005170000-0x0000000005171000-memory.dmp

        memory/1708-58-0x0000000005190000-0x0000000005191000-memory.dmp

        memory/1708-56-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/1708-55-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-52-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-30-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

        memory/4112-35-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-36-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-37-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-68-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-67-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-66-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-65-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-64-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-24-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-29-0x0000000004E30000-0x0000000004E31000-memory.dmp

        memory/4112-28-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        memory/4112-34-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-48-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-49-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-50-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-51-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-33-0x0000000004E40000-0x0000000004E41000-memory.dmp

        memory/4112-53-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-32-0x0000000004E50000-0x0000000004E51000-memory.dmp

        memory/4112-31-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        memory/4112-25-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4112-26-0x0000000004E00000-0x0000000004E01000-memory.dmp

        memory/4112-27-0x0000000004E10000-0x0000000004E11000-memory.dmp

        memory/4996-47-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4996-46-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

        memory/4996-45-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        memory/4996-44-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/4996-43-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

        memory/4996-41-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        memory/4996-42-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/4996-40-0x0000000000370000-0x0000000000823000-memory.dmp

        memory/4996-39-0x0000000000370000-0x0000000000823000-memory.dmp