General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    240901-a47gwavgpa

  • MD5

    98ba9c78dec3f0c8100bf1ed10395d72

  • SHA1

    6a72b2701f52a50301a51ffea7a5815261918ed1

  • SHA256

    984cc4c8df4940b8246b8c8394616c4b7e6ebf2fa568723b091a86bd851ea032

  • SHA512

    2c04fe6f2daaeee238364e28436445a8abc0a360d08fb048c53d51e04769e59168c7a167885c53e655760790c81f696f8df167c861a21d3f6dd2a7bf21b5fbe5

  • SSDEEP

    49152:sy1O7CA3/NWW/p/nVMoxmMlyY9LciHYfY9Zdy:ICA3oiqWfyY9w58u

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      98ba9c78dec3f0c8100bf1ed10395d72

    • SHA1

      6a72b2701f52a50301a51ffea7a5815261918ed1

    • SHA256

      984cc4c8df4940b8246b8c8394616c4b7e6ebf2fa568723b091a86bd851ea032

    • SHA512

      2c04fe6f2daaeee238364e28436445a8abc0a360d08fb048c53d51e04769e59168c7a167885c53e655760790c81f696f8df167c861a21d3f6dd2a7bf21b5fbe5

    • SSDEEP

      49152:sy1O7CA3/NWW/p/nVMoxmMlyY9LciHYfY9Zdy:ICA3oiqWfyY9w58u

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks