General

  • Target

    efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775.exe

  • Size

    5.7MB

  • Sample

    241119-v54gtstnaj

  • MD5

    8d36c12d49c9dd65ee0f995a86986a70

  • SHA1

    889c61ac013d6c7a96ba5db163cb33685375d164

  • SHA256

    efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775

  • SHA512

    eed71ba3692db946398f89c59e9c24ac814d4c7250b380440b4201ad307f95dea8f6efc9993b450f1c7559e22c9410594f5e1ffc4929142c6b38c715a00a0f43

  • SSDEEP

    98304:kW0xYy5VdYnQQiAke9JQsArlQUS1EXaVFvh50rsT:xIdYnQQZkebQ7lQUn6pB

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775.exe

    • Size

      5.7MB

    • MD5

      8d36c12d49c9dd65ee0f995a86986a70

    • SHA1

      889c61ac013d6c7a96ba5db163cb33685375d164

    • SHA256

      efa39670a63457969c0bdd1b9b082eb50b384553fa9512d1e2e970f072441775

    • SHA512

      eed71ba3692db946398f89c59e9c24ac814d4c7250b380440b4201ad307f95dea8f6efc9993b450f1c7559e22c9410594f5e1ffc4929142c6b38c715a00a0f43

    • SSDEEP

      98304:kW0xYy5VdYnQQiAke9JQsArlQUS1EXaVFvh50rsT:xIdYnQQZkebQ7lQUn6pB

    • Amadey

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

    • Amadey family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • 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