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Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 00:23

General

  • Target

    c847141c27e026398cf59fe786164c4870f6497fd9445c8b82925dbbfbb5c96e.exe

  • Size

    1.8MB

  • MD5

    365a35dfa8852e12b601763f8b8caba7

  • SHA1

    be193b78933e268a1153e449486b358332fbfc36

  • SHA256

    c847141c27e026398cf59fe786164c4870f6497fd9445c8b82925dbbfbb5c96e

  • SHA512

    3ad532524668517b26f8d306155b93f884e81e827c2b9f45687b7ed59c2976284c46e868990a821979af9deb65a66dc30371749613d25214afeff7e94f6c8411

  • SSDEEP

    49152:FrrmMEvIrLnEbXDycj9zfPk59XYy5iYljdBa0T:lLnAXD9j9zfq9XYox

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
  • 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\c847141c27e026398cf59fe786164c4870f6497fd9445c8b82925dbbfbb5c96e.exe
    "C:\Users\Admin\AppData\Local\Temp\c847141c27e026398cf59fe786164c4870f6497fd9445c8b82925dbbfbb5c96e.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:2564
    • 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:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    365a35dfa8852e12b601763f8b8caba7

    SHA1

    be193b78933e268a1153e449486b358332fbfc36

    SHA256

    c847141c27e026398cf59fe786164c4870f6497fd9445c8b82925dbbfbb5c96e

    SHA512

    3ad532524668517b26f8d306155b93f884e81e827c2b9f45687b7ed59c2976284c46e868990a821979af9deb65a66dc30371749613d25214afeff7e94f6c8411

  • memory/2564-18-0x0000000001250000-0x0000000001712000-memory.dmp

    Filesize

    4.8MB

  • memory/2564-1-0x0000000077840000-0x0000000077842000-memory.dmp

    Filesize

    8KB

  • memory/2564-2-0x0000000001251000-0x000000000127F000-memory.dmp

    Filesize

    184KB

  • memory/2564-3-0x0000000001250000-0x0000000001712000-memory.dmp

    Filesize

    4.8MB

  • memory/2564-5-0x0000000001250000-0x0000000001712000-memory.dmp

    Filesize

    4.8MB

  • memory/2564-0-0x0000000001250000-0x0000000001712000-memory.dmp

    Filesize

    4.8MB

  • memory/2564-21-0x0000000006CD0000-0x0000000007192000-memory.dmp

    Filesize

    4.8MB

  • memory/2564-19-0x0000000006CD0000-0x0000000007192000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-29-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-33-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-23-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-24-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-26-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-27-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-28-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-20-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-30-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-31-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-32-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-22-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-34-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-35-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-36-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-37-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-38-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-39-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-40-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-41-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-42-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-43-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB

  • memory/2848-44-0x0000000000EA0000-0x0000000001362000-memory.dmp

    Filesize

    4.8MB