General

  • Target

    b96f3418290228cef99307a0d9bde410e2f0ae67c0a441724535709247087f7b

  • Size

    1.9MB

  • Sample

    240330-3k8j2shh68

  • MD5

    6641bc47fed9d4d06a93a2a3d7ac2396

  • SHA1

    2aa7a938b4ea5dc0ba6528b21a04dedbf068f07a

  • SHA256

    b96f3418290228cef99307a0d9bde410e2f0ae67c0a441724535709247087f7b

  • SHA512

    13faab75990ff705ab9e86266bec26887c0a8d32c43734ddc26ac2d321e91ab55b95c93d63ef11d1af7ee897b57a85b0242c7334d484a7267a49993255ca6423

  • SSDEEP

    49152:98EQJi49hW8DRGQ/X4yQupnY/Y9VLMdDNiS:KzJNNu/+ItNiS

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

      b96f3418290228cef99307a0d9bde410e2f0ae67c0a441724535709247087f7b

    • Size

      1.9MB

    • MD5

      6641bc47fed9d4d06a93a2a3d7ac2396

    • SHA1

      2aa7a938b4ea5dc0ba6528b21a04dedbf068f07a

    • SHA256

      b96f3418290228cef99307a0d9bde410e2f0ae67c0a441724535709247087f7b

    • SHA512

      13faab75990ff705ab9e86266bec26887c0a8d32c43734ddc26ac2d321e91ab55b95c93d63ef11d1af7ee897b57a85b0242c7334d484a7267a49993255ca6423

    • SSDEEP

      49152:98EQJi49hW8DRGQ/X4yQupnY/Y9VLMdDNiS:KzJNNu/+ItNiS

    • 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