General

  • Target

    581355fda12bddc20e958967cdc36cccc9b41ed9150f490c8fd7e4efe4c2c928

  • Size

    1.8MB

  • Sample

    240816-f94aassbpn

  • MD5

    33fd4c3bdf334dde5cfd42c76c0d255e

  • SHA1

    df081a89131db5722c2a9ca378b9bb462dfc3ce2

  • SHA256

    581355fda12bddc20e958967cdc36cccc9b41ed9150f490c8fd7e4efe4c2c928

  • SHA512

    58bd50c2c617d087d86f852111f46917a15f34a00eea0a1189ac468b68ca16a0fd20d8f1a3f24e37e36f46f6a235151fc20af7f9e1a49c91738611f5b0e5eb9d

  • SSDEEP

    24576:SMKkabaBmSLL+K7UuefS6NM/VHs7ThR6sPWdWYxYV0VHXVrXDCDhhIhvE3+s7U/q:Hfa0LL+VB0VHgosePx9lVrXDCDhhKsZ

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

      581355fda12bddc20e958967cdc36cccc9b41ed9150f490c8fd7e4efe4c2c928

    • Size

      1.8MB

    • MD5

      33fd4c3bdf334dde5cfd42c76c0d255e

    • SHA1

      df081a89131db5722c2a9ca378b9bb462dfc3ce2

    • SHA256

      581355fda12bddc20e958967cdc36cccc9b41ed9150f490c8fd7e4efe4c2c928

    • SHA512

      58bd50c2c617d087d86f852111f46917a15f34a00eea0a1189ac468b68ca16a0fd20d8f1a3f24e37e36f46f6a235151fc20af7f9e1a49c91738611f5b0e5eb9d

    • SSDEEP

      24576:SMKkabaBmSLL+K7UuefS6NM/VHs7ThR6sPWdWYxYV0VHXVrXDCDhhIhvE3+s7U/q:Hfa0LL+VB0VHgosePx9lVrXDCDhhKsZ

    • 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