General

  • Target

    346187de7ff100d813b4d216d499564d4b533da14d047c52e3d63a797edc39b7

  • Size

    1.8MB

  • Sample

    240321-qznf7sec5t

  • MD5

    d3fe829cb80bef7da149291b4991dd4e

  • SHA1

    249d28ee45f0a6c4160dd1de2d95536df5a8de4c

  • SHA256

    346187de7ff100d813b4d216d499564d4b533da14d047c52e3d63a797edc39b7

  • SHA512

    4ef295bc0e01d5c732da5fcc97f2e0a4283fc2d9c363602eb123794a94539707f26887d5714eb25e8add80da43d6943fd71594b47c20383eaca358c11c06e771

  • SSDEEP

    49152:FYhxZRjbVckq+sa2/HUUcKWerleQeDr+z9fqbC:FGxZtW+o/cKWerlezr+U

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

      346187de7ff100d813b4d216d499564d4b533da14d047c52e3d63a797edc39b7

    • Size

      1.8MB

    • MD5

      d3fe829cb80bef7da149291b4991dd4e

    • SHA1

      249d28ee45f0a6c4160dd1de2d95536df5a8de4c

    • SHA256

      346187de7ff100d813b4d216d499564d4b533da14d047c52e3d63a797edc39b7

    • SHA512

      4ef295bc0e01d5c732da5fcc97f2e0a4283fc2d9c363602eb123794a94539707f26887d5714eb25e8add80da43d6943fd71594b47c20383eaca358c11c06e771

    • SSDEEP

      49152:FYhxZRjbVckq+sa2/HUUcKWerleQeDr+z9fqbC:FGxZtW+o/cKWerlezr+U

    • 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