General

  • Target

    38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce

  • Size

    1.8MB

  • Sample

    240322-ja71zsca7s

  • MD5

    891b9eb3c81a900f54d6ad9567ff53e8

  • SHA1

    7a713c933b0223617d2709ea6bcad8ec6aec1257

  • SHA256

    38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce

  • SHA512

    a59de6c73fc479430562ba0b7fbbecbf01339421067f0f9180dc0e75f5127dac00907685f90655be33ca4de527b5118682e1b5e4f020dfa662353174d0f74659

  • SSDEEP

    49152:x/GlUl/bUUoen18NpVyFQVfsmPia61/XSYg:xelPTA1QbSQVfsmcPg

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

      38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce

    • Size

      1.8MB

    • MD5

      891b9eb3c81a900f54d6ad9567ff53e8

    • SHA1

      7a713c933b0223617d2709ea6bcad8ec6aec1257

    • SHA256

      38310fb4bf38f7b2924e59bac61d58eea4a97bc05513bd19434879f0bfc133ce

    • SHA512

      a59de6c73fc479430562ba0b7fbbecbf01339421067f0f9180dc0e75f5127dac00907685f90655be33ca4de527b5118682e1b5e4f020dfa662353174d0f74659

    • SSDEEP

      49152:x/GlUl/bUUoen18NpVyFQVfsmPia61/XSYg:xelPTA1QbSQVfsmcPg

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks