General

  • Target

    852415c3b8902254aded54334c408435ca5c5808da2e0c8cb05c0e85f53477bd

  • Size

    1.8MB

  • Sample

    240816-sm18msvgqp

  • MD5

    6d18f0c88db55306495e16a64ce4213d

  • SHA1

    188000028d5dc6534dbbe84ff44fe5042347b94c

  • SHA256

    852415c3b8902254aded54334c408435ca5c5808da2e0c8cb05c0e85f53477bd

  • SHA512

    efbc274de959caeb52883c0aa6156ccc5d19d108c2dbd41a65e3d589437797be71bb25deabf543ddc8c9873e66d5b05aa3cfc3022092a99c64cd8664836ec0f7

  • SSDEEP

    49152:Mmo/NJbfqJ6eQQJs8iNjFUUSAqUVFGvmCCIy2RthPZGn:Mmo/NJz3QJnFtyAv2Iy2Rthxw

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

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      852415c3b8902254aded54334c408435ca5c5808da2e0c8cb05c0e85f53477bd

    • Size

      1.8MB

    • MD5

      6d18f0c88db55306495e16a64ce4213d

    • SHA1

      188000028d5dc6534dbbe84ff44fe5042347b94c

    • SHA256

      852415c3b8902254aded54334c408435ca5c5808da2e0c8cb05c0e85f53477bd

    • SHA512

      efbc274de959caeb52883c0aa6156ccc5d19d108c2dbd41a65e3d589437797be71bb25deabf543ddc8c9873e66d5b05aa3cfc3022092a99c64cd8664836ec0f7

    • SSDEEP

      49152:Mmo/NJbfqJ6eQQJs8iNjFUUSAqUVFGvmCCIy2RthPZGn:Mmo/NJz3QJnFtyAv2Iy2Rthxw

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks