General

  • Target

    005bb039d2c317340f5e0d3177d85559ccb63c3a722058833d824635069c4c4a.exe

  • Size

    1.7MB

  • Sample

    241125-cf75lsskht

  • MD5

    5ef73b409c0a81b7d80cce15a2e83ad9

  • SHA1

    6ddd5bf03db3c5402469a7f3f443f27f2566ba3b

  • SHA256

    005bb039d2c317340f5e0d3177d85559ccb63c3a722058833d824635069c4c4a

  • SHA512

    188948d037cb8e875ef35d07783dfb485e8a88d2d5e3ceda4cb38d1ee2a7e37a21b5036faad12fb3a63cb10667b0c0caa2d0b04d2a5de25a0fc38ce05ee73a79

  • SSDEEP

    24576:2y8p41cCNb6lw0TEGTZ7rAP7GzOEzlYXeEUA/sCoLkxcln5rwrl3chMd8sNq9YX8:2Q1cI64GTZ7cTGznBaeBaxU5Gci1fiP

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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

Targets

    • Target

      005bb039d2c317340f5e0d3177d85559ccb63c3a722058833d824635069c4c4a.exe

    • Size

      1.7MB

    • MD5

      5ef73b409c0a81b7d80cce15a2e83ad9

    • SHA1

      6ddd5bf03db3c5402469a7f3f443f27f2566ba3b

    • SHA256

      005bb039d2c317340f5e0d3177d85559ccb63c3a722058833d824635069c4c4a

    • SHA512

      188948d037cb8e875ef35d07783dfb485e8a88d2d5e3ceda4cb38d1ee2a7e37a21b5036faad12fb3a63cb10667b0c0caa2d0b04d2a5de25a0fc38ce05ee73a79

    • SSDEEP

      24576:2y8p41cCNb6lw0TEGTZ7rAP7GzOEzlYXeEUA/sCoLkxcln5rwrl3chMd8sNq9YX8:2Q1cI64GTZ7cTGznBaeBaxU5Gci1fiP

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

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

    • Drops startup file

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks