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Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 20:23

General

  • Target

    e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe

  • Size

    1.8MB

  • MD5

    8e6ec981a34961d58932b4831474425e

  • SHA1

    94969f0d55c7e91b72b34ce93612b31c9475e376

  • SHA256

    e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f

  • SHA512

    59a2c4f5da7bf6af2b951b9b83e434d46bb9ea5c116a798eb4d636c2a52093c295180aed060bb2beb4282581984eebca36845c045c777edb7af104e3d7c2916b

  • SSDEEP

    24576:A+7ir+PQ/JyC9mlXtYKcahROIC0z4yH+6JJh43rFCdkPj47IwZw7VWueVCqG8+ns:WrmQROlKKcaO44yHriCdow2cuGFG8+n

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\e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
    "C:\Users\Admin\AppData\Local\Temp\e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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:2992
    • 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:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    8e6ec981a34961d58932b4831474425e

    SHA1

    94969f0d55c7e91b72b34ce93612b31c9475e376

    SHA256

    e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f

    SHA512

    59a2c4f5da7bf6af2b951b9b83e434d46bb9ea5c116a798eb4d636c2a52093c295180aed060bb2beb4282581984eebca36845c045c777edb7af104e3d7c2916b

  • memory/2856-34-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-36-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-42-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-41-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-40-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-21-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-39-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-38-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-37-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-22-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-23-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-25-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-26-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-27-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-30-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-33-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-28-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-31-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-32-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-29-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2856-35-0x0000000000AB0000-0x0000000000F70000-memory.dmp

    Filesize

    4.8MB

  • memory/2992-0-0x0000000000D50000-0x0000000001210000-memory.dmp

    Filesize

    4.8MB

  • memory/2992-2-0x0000000000D51000-0x0000000000D7F000-memory.dmp

    Filesize

    184KB

  • memory/2992-16-0x0000000006D90000-0x0000000007250000-memory.dmp

    Filesize

    4.8MB

  • memory/2992-17-0x0000000006D90000-0x0000000007250000-memory.dmp

    Filesize

    4.8MB

  • memory/2992-20-0x0000000000D50000-0x0000000001210000-memory.dmp

    Filesize

    4.8MB

  • memory/2992-1-0x0000000077010000-0x0000000077012000-memory.dmp

    Filesize

    8KB

  • memory/2992-4-0x0000000000D50000-0x0000000001210000-memory.dmp

    Filesize

    4.8MB

  • memory/2992-3-0x0000000000D50000-0x0000000001210000-memory.dmp

    Filesize

    4.8MB