Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 04:54

General

  • Target

    file.exe

  • Size

    3.1MB

  • MD5

    063768fd1a59eac6cb3199e5b33c5447

  • SHA1

    935d3335c0f88c1b07554284eba36289694ba4c0

  • SHA256

    61ed7c6aa6ca912db5a77f518a8bbf29aa107638794815a50b0d7a53d1d710d0

  • SHA512

    6ea737dad245cc881f691bedc00069d1d853dbf8c91ba2cb317fb282d65b2372418022ffa330a64664b493da887abcb2fc181528ab4a9c2d733094a044541a24

  • SSDEEP

    49152:xiwxmwPv+ATywTzadU3UKMp+RsAAiDg7lhz9ll:xidwP2ATywTzadUmLTiEhZl

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 1 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:2076
    • 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:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3.1MB

    MD5

    063768fd1a59eac6cb3199e5b33c5447

    SHA1

    935d3335c0f88c1b07554284eba36289694ba4c0

    SHA256

    61ed7c6aa6ca912db5a77f518a8bbf29aa107638794815a50b0d7a53d1d710d0

    SHA512

    6ea737dad245cc881f691bedc00069d1d853dbf8c91ba2cb317fb282d65b2372418022ffa330a64664b493da887abcb2fc181528ab4a9c2d733094a044541a24

  • memory/2076-19-0x0000000000E21000-0x0000000000E89000-memory.dmp

    Filesize

    416KB

  • memory/2076-1-0x00000000774D0000-0x00000000774D2000-memory.dmp

    Filesize

    8KB

  • memory/2076-2-0x0000000000E21000-0x0000000000E89000-memory.dmp

    Filesize

    416KB

  • memory/2076-3-0x0000000000E20000-0x000000000113E000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-4-0x0000000000E20000-0x000000000113E000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-9-0x0000000000E20000-0x000000000113E000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-15-0x00000000061D0000-0x00000000064EE000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-0-0x0000000000E20000-0x000000000113E000-memory.dmp

    Filesize

    3.1MB

  • memory/2076-17-0x0000000000E20000-0x000000000113E000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-26-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-31-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-21-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-23-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-24-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-25-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-18-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-27-0x0000000000FB1000-0x0000000001019000-memory.dmp

    Filesize

    416KB

  • memory/2932-28-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-29-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-30-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-20-0x0000000000FB1000-0x0000000001019000-memory.dmp

    Filesize

    416KB

  • memory/2932-32-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-33-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-34-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-35-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-36-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-37-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-38-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-39-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-40-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-41-0x0000000000FB0000-0x00000000012CE000-memory.dmp

    Filesize

    3.1MB