General

  • Target

    0c070199aa095259ea366374a0c85a6d958abea030b5d374a3dcecc43af84127

  • Size

    2.1MB

  • Sample

    250224-sqr45szjw2

  • MD5

    26bc57b74ffd033735906f901829a2fc

  • SHA1

    36788211327fe253d1b3bd6cb360550d5cafefb1

  • SHA256

    0c070199aa095259ea366374a0c85a6d958abea030b5d374a3dcecc43af84127

  • SHA512

    0712b1565858184417fb99159fe163ba7e0158871bd08fbcda9f3b8f7e5490dcb2c633d4c91c570f5761a8b0df0b33aeb22d6553c7bca8c35ca96fad85cd641d

  • SSDEEP

    49152:txd3rX5gJMIGtEjHHLfWntd1wISguuELMBC2pDM+3:txloMIGtKn7ueeWLMsG

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

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

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

Targets

    • Target

      0c070199aa095259ea366374a0c85a6d958abea030b5d374a3dcecc43af84127

    • Size

      2.1MB

    • MD5

      26bc57b74ffd033735906f901829a2fc

    • SHA1

      36788211327fe253d1b3bd6cb360550d5cafefb1

    • SHA256

      0c070199aa095259ea366374a0c85a6d958abea030b5d374a3dcecc43af84127

    • SHA512

      0712b1565858184417fb99159fe163ba7e0158871bd08fbcda9f3b8f7e5490dcb2c633d4c91c570f5761a8b0df0b33aeb22d6553c7bca8c35ca96fad85cd641d

    • SSDEEP

      49152:txd3rX5gJMIGtEjHHLfWntd1wISguuELMBC2pDM+3:txloMIGtKn7ueeWLMsG

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks