General

  • Target

    2fdf997f3d6034d42f255b8efd9e4c692418a41891642a42c75bcf347fc99753

  • Size

    3.1MB

  • Sample

    240421-lbkyysfg79

  • MD5

    18a284638d0f81a2dfd9bc332ee910ff

  • SHA1

    ba63ffb85dae5f1b3b38f83786f789769659888f

  • SHA256

    2fdf997f3d6034d42f255b8efd9e4c692418a41891642a42c75bcf347fc99753

  • SHA512

    da2210cffdcb5b36d0d5c1fd48f4d5ed086c53bcb2f3ad4d6a63d490c1a531294911deab76ceb695ce7d0e603e8596bf2aade8e21ba24501f2fafcb879693706

  • SSDEEP

    49152:CUQmfiROFxGVO9/S6XiTXXr92Nkd5Gmr4lVWzd:CnQrSVOA6Xi7X1G84l6

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      2fdf997f3d6034d42f255b8efd9e4c692418a41891642a42c75bcf347fc99753

    • Size

      3.1MB

    • MD5

      18a284638d0f81a2dfd9bc332ee910ff

    • SHA1

      ba63ffb85dae5f1b3b38f83786f789769659888f

    • SHA256

      2fdf997f3d6034d42f255b8efd9e4c692418a41891642a42c75bcf347fc99753

    • SHA512

      da2210cffdcb5b36d0d5c1fd48f4d5ed086c53bcb2f3ad4d6a63d490c1a531294911deab76ceb695ce7d0e603e8596bf2aade8e21ba24501f2fafcb879693706

    • SSDEEP

      49152:CUQmfiROFxGVO9/S6XiTXXr92Nkd5Gmr4lVWzd:CnQrSVOA6Xi7X1G84l6

    • 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