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Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 22:33

General

  • Target

    830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe

  • Size

    1.8MB

  • MD5

    3f6e807cf735ceff06c5479366b1ddac

  • SHA1

    839ac2bba16eb95aee82318f78648a763c34b791

  • SHA256

    830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e

  • SHA512

    c161081d01d2d496de4d6f611c42b8ad19dd283f5f644db0b6abece773de5007642181dba8db17bce2991223dca0acc9cf16403392a8b133f2821a82eec4535b

  • SSDEEP

    49152:1/mRWwISyfKoVvZtY32UBSYVeQFryiWSYaqe4sG:NfKAv/YREYVLyiWSv7

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

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

  • Amadey family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
    "C:\Users\Admin\AppData\Local\Temp\830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:692
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    1.8MB

    MD5

    3f6e807cf735ceff06c5479366b1ddac

    SHA1

    839ac2bba16eb95aee82318f78648a763c34b791

    SHA256

    830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e

    SHA512

    c161081d01d2d496de4d6f611c42b8ad19dd283f5f644db0b6abece773de5007642181dba8db17bce2991223dca0acc9cf16403392a8b133f2821a82eec4535b

  • memory/692-17-0x0000000001000000-0x00000000014BC000-memory.dmp

    Filesize

    4.7MB

  • memory/692-1-0x0000000077350000-0x0000000077352000-memory.dmp

    Filesize

    8KB

  • memory/692-2-0x0000000001001000-0x000000000102F000-memory.dmp

    Filesize

    184KB

  • memory/692-3-0x0000000001000000-0x00000000014BC000-memory.dmp

    Filesize

    4.7MB

  • memory/692-4-0x0000000001000000-0x00000000014BC000-memory.dmp

    Filesize

    4.7MB

  • memory/692-0-0x0000000001000000-0x00000000014BC000-memory.dmp

    Filesize

    4.7MB

  • memory/692-18-0x0000000007260000-0x000000000771C000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-27-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-32-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-22-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-24-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-25-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-26-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-20-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-28-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-29-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-30-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-31-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-21-0x00000000009F1000-0x0000000000A1F000-memory.dmp

    Filesize

    184KB

  • memory/2824-33-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-34-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-35-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-36-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-37-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-38-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-39-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-40-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB

  • memory/2824-41-0x00000000009F0000-0x0000000000EAC000-memory.dmp

    Filesize

    4.7MB