General

  • Target

    ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee

  • Size

    1.9MB

  • Sample

    240330-h6e5eaah4y

  • MD5

    502ceccc20dbadb30355a1eb8ab6a40b

  • SHA1

    cae4e5b0fa5c3af625267c0c3a6d762ab264bd2f

  • SHA256

    ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee

  • SHA512

    f9841e43f50f3be1d0774d085c52d7a0c79f9a31d6f8930c5caf390485384ad4cea184439c731873aab636480a3e5041d591be67d97ed4d91ed9f66f97d3e241

  • SSDEEP

    49152:hoZvYZ1rnxgv/QovWTO/9WWf0YusA2HG1:+SfnxYvWT4WWsYu6HG1

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

      ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee

    • Size

      1.9MB

    • MD5

      502ceccc20dbadb30355a1eb8ab6a40b

    • SHA1

      cae4e5b0fa5c3af625267c0c3a6d762ab264bd2f

    • SHA256

      ffa3c1211f5f064ee98a6068643ac6d7a450c13cb20510c7c061730c67bf96ee

    • SHA512

      f9841e43f50f3be1d0774d085c52d7a0c79f9a31d6f8930c5caf390485384ad4cea184439c731873aab636480a3e5041d591be67d97ed4d91ed9f66f97d3e241

    • SSDEEP

      49152:hoZvYZ1rnxgv/QovWTO/9WWf0YusA2HG1:+SfnxYvWT4WWsYu6HG1

    • 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