General

  • Target

    037a17ec8da447ef34db32ca4fc85fb11f9e96c86a84590469e1c0a541220b32

  • Size

    1.9MB

  • Sample

    240811-j78zjssaqn

  • MD5

    499a3c2ffae49655b2ae9f0f3f9da693

  • SHA1

    d75320c4c2593f91893166e55dc558daa536efdf

  • SHA256

    037a17ec8da447ef34db32ca4fc85fb11f9e96c86a84590469e1c0a541220b32

  • SHA512

    4f2f25cbb014990fc446a081763c69360e16cc89338a4aafed21fb34da3782b5cbde3f574ce7340efd035071ff5bdf1b0ad4f3ba49ce425493cb80afcd6f57ca

  • SSDEEP

    49152:zW2g4w5an35EyZnPqdZCfqyKbkR6nto+NLY9:zZgBQ3WyZnPNfx7eC+K9

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      037a17ec8da447ef34db32ca4fc85fb11f9e96c86a84590469e1c0a541220b32

    • Size

      1.9MB

    • MD5

      499a3c2ffae49655b2ae9f0f3f9da693

    • SHA1

      d75320c4c2593f91893166e55dc558daa536efdf

    • SHA256

      037a17ec8da447ef34db32ca4fc85fb11f9e96c86a84590469e1c0a541220b32

    • SHA512

      4f2f25cbb014990fc446a081763c69360e16cc89338a4aafed21fb34da3782b5cbde3f574ce7340efd035071ff5bdf1b0ad4f3ba49ce425493cb80afcd6f57ca

    • SSDEEP

      49152:zW2g4w5an35EyZnPqdZCfqyKbkR6nto+NLY9:zZgBQ3WyZnPNfx7eC+K9

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks