General

  • Target

    8d43b272106ab06884f589032061b8cba2ec45a1ed626d8bdbe0a62ee2b49b68

  • Size

    1.8MB

  • Sample

    240909-beamaatgpj

  • MD5

    997f7d75e029c3d5d9a71c25711fd48b

  • SHA1

    156203ee5517be48391fb5ed785f13750c895f99

  • SHA256

    8d43b272106ab06884f589032061b8cba2ec45a1ed626d8bdbe0a62ee2b49b68

  • SHA512

    49a8db7287819aba53e3896a182f82f36c3fe1fac768a20b1c82a935efd3a9963860a63da568ffd48615e24db1f66b42d5c9037b7da82ab0479cb7ac139293e0

  • SSDEEP

    49152:jVsGBEr0uVdRjNsKbQblYHL8eazKn3ip0m:jSfdRxs792yp

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      8d43b272106ab06884f589032061b8cba2ec45a1ed626d8bdbe0a62ee2b49b68

    • Size

      1.8MB

    • MD5

      997f7d75e029c3d5d9a71c25711fd48b

    • SHA1

      156203ee5517be48391fb5ed785f13750c895f99

    • SHA256

      8d43b272106ab06884f589032061b8cba2ec45a1ed626d8bdbe0a62ee2b49b68

    • SHA512

      49a8db7287819aba53e3896a182f82f36c3fe1fac768a20b1c82a935efd3a9963860a63da568ffd48615e24db1f66b42d5c9037b7da82ab0479cb7ac139293e0

    • SSDEEP

      49152:jVsGBEr0uVdRjNsKbQblYHL8eazKn3ip0m:jSfdRxs792yp

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks