General

  • Target

    5d66f0247a813bb926001a528ae102313b7f46c5466fb47ca0132bb765c984eb

  • Size

    1.9MB

  • Sample

    240330-vxvjysae6s

  • MD5

    5090c8afa3b39bbf148a214c2d40d9b0

  • SHA1

    9c82891eeb5741454f1cff3ea830cea693812171

  • SHA256

    5d66f0247a813bb926001a528ae102313b7f46c5466fb47ca0132bb765c984eb

  • SHA512

    c624aa763fc3da580190453d353f947bab7998d58a813b0614b724e0ed518299711e2f0a7e6ac6a44c1a27f41a81ba4bb88ccebd996bbf0f8b3c635e5ab2e1f4

  • SSDEEP

    24576:rnh5xnVcuXRnXHK+QTJVgLyHbkFrgmvSsWtWjxMawF6GJwFCBV1ufMFOfJyMKRLW:rBOusVeyHmzvSWELBruYO5MLC9

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

      5d66f0247a813bb926001a528ae102313b7f46c5466fb47ca0132bb765c984eb

    • Size

      1.9MB

    • MD5

      5090c8afa3b39bbf148a214c2d40d9b0

    • SHA1

      9c82891eeb5741454f1cff3ea830cea693812171

    • SHA256

      5d66f0247a813bb926001a528ae102313b7f46c5466fb47ca0132bb765c984eb

    • SHA512

      c624aa763fc3da580190453d353f947bab7998d58a813b0614b724e0ed518299711e2f0a7e6ac6a44c1a27f41a81ba4bb88ccebd996bbf0f8b3c635e5ab2e1f4

    • SSDEEP

      24576:rnh5xnVcuXRnXHK+QTJVgLyHbkFrgmvSsWtWjxMawF6GJwFCBV1ufMFOfJyMKRLW:rBOusVeyHmzvSWELBruYO5MLC9

    • 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