General

  • Target

    f9663b2fa5f566d4775cda0e040a9a43270dc9b8f8e8cef7c3305b8ad6516293

  • Size

    1.8MB

  • Sample

    240330-2hxt4agc2v

  • MD5

    a4e1de5808fd321bb919321345057b9c

  • SHA1

    f314849781201e9e5c5a90a7469c728a9fb85dca

  • SHA256

    f9663b2fa5f566d4775cda0e040a9a43270dc9b8f8e8cef7c3305b8ad6516293

  • SHA512

    9f0968b6617bd2e7dee3b10606f4620afbaba23f68eaaab99e15cce0fe63a004bd7891a0ea3c541a5865dd97a25982fffc02c5e37aa10b504dc12b2e90fc3d24

  • SSDEEP

    49152:JKPYa14M/y9PN17sg/z+vr7/x0QzMTOZBbrbK:JKH//SPN1og/s/x0Qz2OTm

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

      f9663b2fa5f566d4775cda0e040a9a43270dc9b8f8e8cef7c3305b8ad6516293

    • Size

      1.8MB

    • MD5

      a4e1de5808fd321bb919321345057b9c

    • SHA1

      f314849781201e9e5c5a90a7469c728a9fb85dca

    • SHA256

      f9663b2fa5f566d4775cda0e040a9a43270dc9b8f8e8cef7c3305b8ad6516293

    • SHA512

      9f0968b6617bd2e7dee3b10606f4620afbaba23f68eaaab99e15cce0fe63a004bd7891a0ea3c541a5865dd97a25982fffc02c5e37aa10b504dc12b2e90fc3d24

    • SSDEEP

      49152:JKPYa14M/y9PN17sg/z+vr7/x0QzMTOZBbrbK:JKH//SPN1og/s/x0Qz2OTm

    • 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