General

  • Target

    e1bf8c5f9fc8c88ccb13fb3e658e76d95a76e311d8c16bd6bf9ad15d565bc28a

  • Size

    1.9MB

  • Sample

    240327-a2pt2sga82

  • MD5

    eb2c75e45581e2d852a3e76d44203340

  • SHA1

    4a850d13331a3f70433c2a390360b8d60b28502e

  • SHA256

    e1bf8c5f9fc8c88ccb13fb3e658e76d95a76e311d8c16bd6bf9ad15d565bc28a

  • SHA512

    604bc68689052b6c7c1083d662c5b62951c08e128cb0e20aebb98eb99481c76b222b8abfa93e8e37049e48a934eff5b06430878cf23572ea00b75834ec671a1e

  • SSDEEP

    49152:qKJblvhgzXVAgPCnQ0xfKggkTFhUvuwGO5IS:qqbHgZD4pxCs97S

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

      e1bf8c5f9fc8c88ccb13fb3e658e76d95a76e311d8c16bd6bf9ad15d565bc28a

    • Size

      1.9MB

    • MD5

      eb2c75e45581e2d852a3e76d44203340

    • SHA1

      4a850d13331a3f70433c2a390360b8d60b28502e

    • SHA256

      e1bf8c5f9fc8c88ccb13fb3e658e76d95a76e311d8c16bd6bf9ad15d565bc28a

    • SHA512

      604bc68689052b6c7c1083d662c5b62951c08e128cb0e20aebb98eb99481c76b222b8abfa93e8e37049e48a934eff5b06430878cf23572ea00b75834ec671a1e

    • SSDEEP

      49152:qKJblvhgzXVAgPCnQ0xfKggkTFhUvuwGO5IS:qqbHgZD4pxCs97S

    • 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