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General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    240901-qy5n4asbpp

  • MD5

    baf9c65740a624a1368c5daf804dbe75

  • SHA1

    4d420290abe5a7cb44aa3ee6471e2f914d7f092a

  • SHA256

    f03a849ae2d670ff7e468da63c26789b8c738d830a0e49aad3a26ff5bc555805

  • SHA512

    5624e7a58773275af48696b0a382863402b61019a22f779d579b50f649aba21f4cd74d21bc6f58c57b10f0ecab03627897046b08282003a3516efc9f46612573

  • SSDEEP

    49152:85k1rXyxjjLjmnH6n8wVSg2oHJ0HU5gJA:8ygxjnana8wzBHJ0NJ

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

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.9MB

    • MD5

      baf9c65740a624a1368c5daf804dbe75

    • SHA1

      4d420290abe5a7cb44aa3ee6471e2f914d7f092a

    • SHA256

      f03a849ae2d670ff7e468da63c26789b8c738d830a0e49aad3a26ff5bc555805

    • SHA512

      5624e7a58773275af48696b0a382863402b61019a22f779d579b50f649aba21f4cd74d21bc6f58c57b10f0ecab03627897046b08282003a3516efc9f46612573

    • SSDEEP

      49152:85k1rXyxjjLjmnH6n8wVSg2oHJ0HU5gJA:8ygxjnana8wzBHJ0NJ

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks