General

  • Target

    7d57d737c5ba5e16e28cdc5a5126e215ae2123d6ec12a84c49ebe86f35af1b43

  • Size

    1.8MB

  • Sample

    240521-qkmw5afd2s

  • MD5

    d3545b406e07e3eb87c8650debf8e79c

  • SHA1

    e15233e07b28d145ff3a92d3f71f66f3de2f61e2

  • SHA256

    7d57d737c5ba5e16e28cdc5a5126e215ae2123d6ec12a84c49ebe86f35af1b43

  • SHA512

    d3d5e8fa38fae7bc1673d86298eb84e2b3e4f704f9ebaf2b53431f7cf61b92bc91445cf4fd95e5cc17aab420343e8c26dc2bbf1d0c9ccbebd9580ace75bd91c5

  • SSDEEP

    49152:DVugON+vCjaZlJQ/OL8RHF3/Cufsir6y+pX3do6uwQ:mnOjJ8OL8RHF3qut+TdtooQ

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Targets

    • Target

      7d57d737c5ba5e16e28cdc5a5126e215ae2123d6ec12a84c49ebe86f35af1b43

    • Size

      1.8MB

    • MD5

      d3545b406e07e3eb87c8650debf8e79c

    • SHA1

      e15233e07b28d145ff3a92d3f71f66f3de2f61e2

    • SHA256

      7d57d737c5ba5e16e28cdc5a5126e215ae2123d6ec12a84c49ebe86f35af1b43

    • SHA512

      d3d5e8fa38fae7bc1673d86298eb84e2b3e4f704f9ebaf2b53431f7cf61b92bc91445cf4fd95e5cc17aab420343e8c26dc2bbf1d0c9ccbebd9580ace75bd91c5

    • SSDEEP

      49152:DVugON+vCjaZlJQ/OL8RHF3/Cufsir6y+pX3do6uwQ:mnOjJ8OL8RHF3qut+TdtooQ

    • Amadey

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

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks