General

  • Target

    a1b61c8a399e61d811f743d526dabf25817bb09c77d40e0d7af4ac44469f3852

  • Size

    3.1MB

  • Sample

    250127-jnss8azkgq

  • MD5

    38d53527adfde4805bb2d3b965d0b69e

  • SHA1

    7a0059ad8ed7f74840b5015dc2804a0c06e18ef2

  • SHA256

    a1b61c8a399e61d811f743d526dabf25817bb09c77d40e0d7af4ac44469f3852

  • SHA512

    f18207130bbb07b777832e57a64989e9ee3c3eba6309ac7af8a9dd59bac00e86bde25b31abddea06a9877abd2fd309c883d06f22842422e43521bb17a36ae9b7

  • SSDEEP

    49152:yokNJ04kUo8vyeZ9kscwNbRPbL3Xadf3bZSRMehrVn7H4qk:yQUyeZ9kpibJbL3XO/bZ/m5Y

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

Targets

    • Target

      a1b61c8a399e61d811f743d526dabf25817bb09c77d40e0d7af4ac44469f3852

    • Size

      3.1MB

    • MD5

      38d53527adfde4805bb2d3b965d0b69e

    • SHA1

      7a0059ad8ed7f74840b5015dc2804a0c06e18ef2

    • SHA256

      a1b61c8a399e61d811f743d526dabf25817bb09c77d40e0d7af4ac44469f3852

    • SHA512

      f18207130bbb07b777832e57a64989e9ee3c3eba6309ac7af8a9dd59bac00e86bde25b31abddea06a9877abd2fd309c883d06f22842422e43521bb17a36ae9b7

    • SSDEEP

      49152:yokNJ04kUo8vyeZ9kscwNbRPbL3Xadf3bZSRMehrVn7H4qk:yQUyeZ9kpibJbL3XO/bZ/m5Y

    • Amadey

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

    • Amadey 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.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks