General

  • Target

    d87490fe72c11df8476414b03d613fff99a59894193c25121bde71c745b91c5d.exe

  • Size

    2.4MB

  • Sample

    240710-ct4pca1ejq

  • MD5

    1552573045f153aa7269a30d3a1dd151

  • SHA1

    d07f6a1ffcc0bd98a80ba1d5574425a2bd1d3d23

  • SHA256

    d87490fe72c11df8476414b03d613fff99a59894193c25121bde71c745b91c5d

  • SHA512

    8301e552f8d1019bfc9e85d6249e329b767b95b7092d537129665d96ba62427b7a806c97b97ce0f314cd34a7675852b3f553519b03304bd12831eafeac446460

  • SSDEEP

    49152:fUJ0tlSm5vh9dwM4tYensXVh9uZl3Rh7LRCFIg6EWkJeectmfdF:M2VR4t/sFbgdRh7CWeeeww

Malware Config

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      d87490fe72c11df8476414b03d613fff99a59894193c25121bde71c745b91c5d.exe

    • Size

      2.4MB

    • MD5

      1552573045f153aa7269a30d3a1dd151

    • SHA1

      d07f6a1ffcc0bd98a80ba1d5574425a2bd1d3d23

    • SHA256

      d87490fe72c11df8476414b03d613fff99a59894193c25121bde71c745b91c5d

    • SHA512

      8301e552f8d1019bfc9e85d6249e329b767b95b7092d537129665d96ba62427b7a806c97b97ce0f314cd34a7675852b3f553519b03304bd12831eafeac446460

    • SSDEEP

      49152:fUJ0tlSm5vh9dwM4tYensXVh9uZl3Rh7LRCFIg6EWkJeectmfdF:M2VR4t/sFbgdRh7CWeeeww

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

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

    • 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 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

MITRE ATT&CK Enterprise v15

Tasks