General

  • Target

    264ca882bd1975bf6625c0a4390f664481218b5fac809f4ac80ae329f1dde0ec

  • Size

    1.8MB

  • Sample

    240331-l1p9zaae46

  • MD5

    18eccd17eaef8bdfee55314a6adf567e

  • SHA1

    60e5492e1ea5f8f356db58f7e32b384799ae4075

  • SHA256

    264ca882bd1975bf6625c0a4390f664481218b5fac809f4ac80ae329f1dde0ec

  • SHA512

    2ba568cc4ad1e3544241c572297367f8e530462bd9d76e9815584d6118241f9306447a1aa28700d94f4fe7872fc8937de360a204938c99c1d8fb3163aad150c1

  • SSDEEP

    49152:2cgNtnk87hdnP9YKtGRVjnJHmc3slLR7AG:CpP7hqRVjnJJ3qR

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      264ca882bd1975bf6625c0a4390f664481218b5fac809f4ac80ae329f1dde0ec

    • Size

      1.8MB

    • MD5

      18eccd17eaef8bdfee55314a6adf567e

    • SHA1

      60e5492e1ea5f8f356db58f7e32b384799ae4075

    • SHA256

      264ca882bd1975bf6625c0a4390f664481218b5fac809f4ac80ae329f1dde0ec

    • SHA512

      2ba568cc4ad1e3544241c572297367f8e530462bd9d76e9815584d6118241f9306447a1aa28700d94f4fe7872fc8937de360a204938c99c1d8fb3163aad150c1

    • SSDEEP

      49152:2cgNtnk87hdnP9YKtGRVjnJHmc3slLR7AG:CpP7hqRVjnJJ3qR

    • Amadey

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

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

    • Blocklisted process makes network request

    • 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.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks