General

  • Target

    c643ac1729b33660a218af7260f0a8b3230c1ef8795d21528479396dfd491ccb

  • Size

    1.9MB

  • Sample

    240326-c9nm3aeh8v

  • MD5

    89450faa279114b445948f37ae2fc674

  • SHA1

    8730905024fa2787cbb858b0e9db33bdd22393e3

  • SHA256

    c643ac1729b33660a218af7260f0a8b3230c1ef8795d21528479396dfd491ccb

  • SHA512

    ddc4a1925c8822f81f894c775a0c180d5715a79f7c39cb82cf1f83d2353bc4da7a77d39ea4a4f2abcbeac4eba33e62234d22f41c5a9c45883e37af65a40719ab

  • SSDEEP

    49152:PAusQnXROzdymOTSMi7y6c7W3obn6cu2kFlEJpR:PA4kstSMiBk/uDAJp

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

      c643ac1729b33660a218af7260f0a8b3230c1ef8795d21528479396dfd491ccb

    • Size

      1.9MB

    • MD5

      89450faa279114b445948f37ae2fc674

    • SHA1

      8730905024fa2787cbb858b0e9db33bdd22393e3

    • SHA256

      c643ac1729b33660a218af7260f0a8b3230c1ef8795d21528479396dfd491ccb

    • SHA512

      ddc4a1925c8822f81f894c775a0c180d5715a79f7c39cb82cf1f83d2353bc4da7a77d39ea4a4f2abcbeac4eba33e62234d22f41c5a9c45883e37af65a40719ab

    • SSDEEP

      49152:PAusQnXROzdymOTSMi7y6c7W3obn6cu2kFlEJpR:PA4kstSMiBk/uDAJp

    • 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