Analysis

  • max time kernel
    141s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 14:29

General

  • Target

    51932f76bffcc9360458dd3d1e9b3c29a606571168aa367702b74358d762fb6e.exe

  • Size

    3.1MB

  • MD5

    1ab42edab7c4a33d1bef474db280bead

  • SHA1

    da81156d76af49bc77930868cab7800c142289c3

  • SHA256

    51932f76bffcc9360458dd3d1e9b3c29a606571168aa367702b74358d762fb6e

  • SHA512

    e1ee145d7b3b65a3a8c5ed11dd0f72a3e51542ea62a1b71ea5ae6915dc3ec5584ee8d62a6c87d5f404bfa70da6feeaf1ca52b4881bb5415eabe060d6c7be959a

  • SSDEEP

    24576:c4RoUxFN870HvX/HXk5rUWfv6b68f9yrFR5jBVdgoEx1zwC6mlMb/GClRjtCEACD:lpx8S3+nBBiGYCRh7d6I9k4h8H3fyss

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\51932f76bffcc9360458dd3d1e9b3c29a606571168aa367702b74358d762fb6e.exe
    "C:\Users\Admin\AppData\Local\Temp\51932f76bffcc9360458dd3d1e9b3c29a606571168aa367702b74358d762fb6e.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:2116
    • 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:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3.1MB

    MD5

    1ab42edab7c4a33d1bef474db280bead

    SHA1

    da81156d76af49bc77930868cab7800c142289c3

    SHA256

    51932f76bffcc9360458dd3d1e9b3c29a606571168aa367702b74358d762fb6e

    SHA512

    e1ee145d7b3b65a3a8c5ed11dd0f72a3e51542ea62a1b71ea5ae6915dc3ec5584ee8d62a6c87d5f404bfa70da6feeaf1ca52b4881bb5415eabe060d6c7be959a

  • memory/2064-25-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-27-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-24-0x0000000000091000-0x00000000000F9000-memory.dmp

    Filesize

    416KB

  • memory/2064-39-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-26-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-38-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-17-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-37-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-36-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-19-0x0000000000091000-0x00000000000F9000-memory.dmp

    Filesize

    416KB

  • memory/2064-20-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-32-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-23-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-35-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-34-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-33-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-22-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-28-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-29-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-30-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2064-31-0x0000000000090000-0x00000000003A6000-memory.dmp

    Filesize

    3.1MB

  • memory/2116-14-0x0000000000AB0000-0x0000000000DC6000-memory.dmp

    Filesize

    3.1MB

  • memory/2116-1-0x0000000077450000-0x0000000077452000-memory.dmp

    Filesize

    8KB

  • memory/2116-3-0x0000000000AB0000-0x0000000000DC6000-memory.dmp

    Filesize

    3.1MB

  • memory/2116-0-0x0000000000AB0000-0x0000000000DC6000-memory.dmp

    Filesize

    3.1MB

  • memory/2116-2-0x0000000000AB1000-0x0000000000B19000-memory.dmp

    Filesize

    416KB

  • memory/2116-18-0x0000000000AB1000-0x0000000000B19000-memory.dmp

    Filesize

    416KB

  • memory/2116-15-0x0000000006C80000-0x0000000006F96000-memory.dmp

    Filesize

    3.1MB

  • memory/2116-5-0x0000000000AB0000-0x0000000000DC6000-memory.dmp

    Filesize

    3.1MB