General

  • Target

    d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2

  • Size

    1.8MB

  • Sample

    240326-fexh9sfh5w

  • MD5

    e509b095436d1b9a460e119f042d63cf

  • SHA1

    d29c9e828c98dfb9caf79794d9cdc1ee4a732de6

  • SHA256

    d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2

  • SHA512

    7439c10f4ba6f7703005fd8fc5765f19fa77062875958a296f8f30dbcb7c2f0e94beee5ed9dee2622cf415314b61e33b062f6fd28a6a7ad4ef1dcdc244f857de

  • SSDEEP

    49152:8WNZagBGcO0HsLUdCehBlaUVm376wk4LKf1NaD:8WNZicO0HsLUddAUY3eP4LU3a

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2

    • Size

      1.8MB

    • MD5

      e509b095436d1b9a460e119f042d63cf

    • SHA1

      d29c9e828c98dfb9caf79794d9cdc1ee4a732de6

    • SHA256

      d8eab282e649fa695ecf0117aca2d3ec3cde17781de3db8ead99392620e71cb2

    • SHA512

      7439c10f4ba6f7703005fd8fc5765f19fa77062875958a296f8f30dbcb7c2f0e94beee5ed9dee2622cf415314b61e33b062f6fd28a6a7ad4ef1dcdc244f857de

    • SSDEEP

      49152:8WNZagBGcO0HsLUdCehBlaUVm376wk4LKf1NaD:8WNZicO0HsLUddAUY3eP4LU3a

    • Amadey

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

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

    • Blocklisted process makes network request

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks