General

  • Target

    ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed

  • Size

    3.1MB

  • Sample

    241226-ns2n5svlek

  • MD5

    fe13a91e958ff1e964877edaac5b06b0

  • SHA1

    93c1c32b399708f0b769b618e839ca7aa368cc2a

  • SHA256

    ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed

  • SHA512

    924fd3bf884c9288fa58cc333db8af834ce5ea4b14458b88ad71ceaa7820841e6cd49a027d1c09d97f407fba22532290130065ed3cb8260771fa00a085e73058

  • SSDEEP

    49152:ARKUrNJS+b2l+a9URuUKuf4Erm5tn6X8GsePsAaejzM:+KUBJS+b2l+a9TUKuf4Ea51iuePsABn

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

      ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed

    • Size

      3.1MB

    • MD5

      fe13a91e958ff1e964877edaac5b06b0

    • SHA1

      93c1c32b399708f0b769b618e839ca7aa368cc2a

    • SHA256

      ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed

    • SHA512

      924fd3bf884c9288fa58cc333db8af834ce5ea4b14458b88ad71ceaa7820841e6cd49a027d1c09d97f407fba22532290130065ed3cb8260771fa00a085e73058

    • SSDEEP

      49152:ARKUrNJS+b2l+a9URuUKuf4Erm5tn6X8GsePsAaejzM:+KUBJS+b2l+a9TUKuf4Ea51iuePsABn

    • 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