General

  • Target

    9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

  • Size

    1.8MB

  • Sample

    240324-ypbcwsfg48

  • MD5

    fd25bd0f7589d7fe7a0dc5d15fd5b0a3

  • SHA1

    7f22cb5f5dbf06e2e95d209c295113c3a213b89b

  • SHA256

    9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

  • SHA512

    658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8

  • SSDEEP

    24576:qN4M5aMn9MQnp2kICgzesyvBH2wBTXJii92Oiko5v35TvQpdA8PoipIOsyeoiaSs:naAvBesSBWwZt92OiBdhvqdBlsotS

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

      9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

    • Size

      1.8MB

    • MD5

      fd25bd0f7589d7fe7a0dc5d15fd5b0a3

    • SHA1

      7f22cb5f5dbf06e2e95d209c295113c3a213b89b

    • SHA256

      9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

    • SHA512

      658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8

    • SSDEEP

      24576:qN4M5aMn9MQnp2kICgzesyvBH2wBTXJii92Oiko5v35TvQpdA8PoipIOsyeoiaSs:naAvBesSBWwZt92OiBdhvqdBlsotS

    • 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