General

  • Target

    4aa184f3d403f654d3f8f95c4d0ab3808bce53a4404974e0e67b9406fcae9074

  • Size

    1.8MB

  • Sample

    240326-2vpz1shd7x

  • MD5

    e17c58a27f3a3370da51fc0de68349cf

  • SHA1

    ba28aef2cc70999fe31fb185457ba4584fb7206b

  • SHA256

    4aa184f3d403f654d3f8f95c4d0ab3808bce53a4404974e0e67b9406fcae9074

  • SHA512

    5dd1da7df60727b6e87d0a49599f6d03238237c7dfb9a3801e4c014bce9d4c8ab92f6d4d877a752f61a2f165f637ef64918a96397a87a5b779dd0f21eac87c1a

  • SSDEEP

    49152:3owuakco8AEoyhy6rUDK7kb8i+4nr/lF:lLA819sfb8TArdF

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

      4aa184f3d403f654d3f8f95c4d0ab3808bce53a4404974e0e67b9406fcae9074

    • Size

      1.8MB

    • MD5

      e17c58a27f3a3370da51fc0de68349cf

    • SHA1

      ba28aef2cc70999fe31fb185457ba4584fb7206b

    • SHA256

      4aa184f3d403f654d3f8f95c4d0ab3808bce53a4404974e0e67b9406fcae9074

    • SHA512

      5dd1da7df60727b6e87d0a49599f6d03238237c7dfb9a3801e4c014bce9d4c8ab92f6d4d877a752f61a2f165f637ef64918a96397a87a5b779dd0f21eac87c1a

    • SSDEEP

      49152:3owuakco8AEoyhy6rUDK7kb8i+4nr/lF:lLA819sfb8TArdF

    • 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