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Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 21:13

General

  • Target

    887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3.exe

  • Size

    1.8MB

  • MD5

    f01a3904285332477fd5904ac9a7ecdc

  • SHA1

    5bf346e63d0028b9cd8f671a9bb332381f3e5ffa

  • SHA256

    887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3

  • SHA512

    aa4698e8e0d7acd34dafb1ae5912414c418c99903108c40f8dc0e03f46e51dfe50908dc756e23caf84474a500ffda6c627b36b35c8d43c6b78fa7f395929481e

  • SSDEEP

    49152:mSrmqKXd+Qjd+TL8E1lX/8qUYitUxNI0yWJCn+KznzoF:xmzXMHTtlX/BxNrAn+uzw

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\887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3.exe
    "C:\Users\Admin\AppData\Local\Temp\887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3.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:1860
    • 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:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    f01a3904285332477fd5904ac9a7ecdc

    SHA1

    5bf346e63d0028b9cd8f671a9bb332381f3e5ffa

    SHA256

    887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3

    SHA512

    aa4698e8e0d7acd34dafb1ae5912414c418c99903108c40f8dc0e03f46e51dfe50908dc756e23caf84474a500ffda6c627b36b35c8d43c6b78fa7f395929481e

  • memory/1860-17-0x00000000008B0000-0x0000000000D66000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-1-0x0000000077A10000-0x0000000077A12000-memory.dmp

    Filesize

    8KB

  • memory/1860-2-0x00000000008B1000-0x00000000008DF000-memory.dmp

    Filesize

    184KB

  • memory/1860-3-0x00000000008B0000-0x0000000000D66000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-4-0x00000000008B0000-0x0000000000D66000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-18-0x0000000006F00000-0x00000000073B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-0-0x00000000008B0000-0x0000000000D66000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-28-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-31-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-22-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-23-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-25-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-26-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-20-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-29-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-30-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-21-0x0000000000A71000-0x0000000000A9F000-memory.dmp

    Filesize

    184KB

  • memory/3024-32-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-33-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-34-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-35-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-36-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-37-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-38-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-39-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-40-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB

  • memory/3024-41-0x0000000000A70000-0x0000000000F26000-memory.dmp

    Filesize

    4.7MB