Analysis

  • max time kernel
    144s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 09:33

General

  • Target

    17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe

  • Size

    1.8MB

  • MD5

    0f767ab9de8f50d18c8506f5f0d567fa

  • SHA1

    491a38357ee3a44aad8c129d41271fcbfe3c5a62

  • SHA256

    17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6

  • SHA512

    78d424661ac8ecc42a66f561ece458d2588017f7d2e4b854abe84ca9a6afb253aef90ce2eae613a01606137836f9274985a0eeb78ebed5980fe59497ef467eb9

  • SSDEEP

    24576:wwLB/Frn9Eh2Lf0Osh+nGggXMvRfVitoRCqoT826wXj85c7lot0d9Wj6lrwQvZdU:HB/FShdOxKXMvRdbRto4wdpBduP

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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\17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.exe
    "C:\Users\Admin\AppData\Local\Temp\17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2068
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:736
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe

    Filesize

    1.8MB

    MD5

    0f767ab9de8f50d18c8506f5f0d567fa

    SHA1

    491a38357ee3a44aad8c129d41271fcbfe3c5a62

    SHA256

    17d4e9b1afe9f6dfac2d3598a4e90b553c52102965957686504f3d5e6aa8d5c6

    SHA512

    78d424661ac8ecc42a66f561ece458d2588017f7d2e4b854abe84ca9a6afb253aef90ce2eae613a01606137836f9274985a0eeb78ebed5980fe59497ef467eb9

  • memory/620-0-0x0000000000830000-0x0000000000CE2000-memory.dmp

    Filesize

    4.7MB

  • memory/620-1-0x0000000077984000-0x0000000077986000-memory.dmp

    Filesize

    8KB

  • memory/620-2-0x0000000000831000-0x000000000085F000-memory.dmp

    Filesize

    184KB

  • memory/620-3-0x0000000000830000-0x0000000000CE2000-memory.dmp

    Filesize

    4.7MB

  • memory/620-5-0x0000000000830000-0x0000000000CE2000-memory.dmp

    Filesize

    4.7MB

  • memory/620-18-0x0000000000830000-0x0000000000CE2000-memory.dmp

    Filesize

    4.7MB

  • memory/736-32-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/736-31-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/736-30-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/736-29-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-27-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-34-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-24-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-25-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-26-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-22-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-21-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-20-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-19-0x0000000000CE1000-0x0000000000D0F000-memory.dmp

    Filesize

    184KB

  • memory/2068-16-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-33-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-23-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-35-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-36-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-37-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-38-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-44-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-41-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-42-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2068-43-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB

  • memory/2624-40-0x0000000000CE0000-0x0000000001192000-memory.dmp

    Filesize

    4.7MB