General

  • Target

    18a8b7421ba6d34e4328f13cef286ce780bb8bace3c31f9558c6d11a560bb1a8

  • Size

    1.7MB

  • Sample

    241122-wmmxssvqbs

  • MD5

    4a5c66c65d88e38925c6c966863a3a50

  • SHA1

    1de96bfa790c82dc9826f070e5ffbf46822fb32f

  • SHA256

    18a8b7421ba6d34e4328f13cef286ce780bb8bace3c31f9558c6d11a560bb1a8

  • SHA512

    86857c0cc4c43b90ec174973d6cbdaea2f10def68db74f7f6d782b9874bf70cee653dfdbce4e50178c2860bc71f462bbec4b162b20f69d919096156c8a9bd66f

  • SSDEEP

    24576:eocKijLekTBOANLdMYIOfWrJvFe9B1oRcuPz61p4AYN6fd+sPp8i8EpiOsP7ZDJG:mB/OitfY89voRxmppnOiy/EEnmIpc

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      18a8b7421ba6d34e4328f13cef286ce780bb8bace3c31f9558c6d11a560bb1a8

    • Size

      1.7MB

    • MD5

      4a5c66c65d88e38925c6c966863a3a50

    • SHA1

      1de96bfa790c82dc9826f070e5ffbf46822fb32f

    • SHA256

      18a8b7421ba6d34e4328f13cef286ce780bb8bace3c31f9558c6d11a560bb1a8

    • SHA512

      86857c0cc4c43b90ec174973d6cbdaea2f10def68db74f7f6d782b9874bf70cee653dfdbce4e50178c2860bc71f462bbec4b162b20f69d919096156c8a9bd66f

    • SSDEEP

      24576:eocKijLekTBOANLdMYIOfWrJvFe9B1oRcuPz61p4AYN6fd+sPp8i8EpiOsP7ZDJG:mB/OitfY89voRxmppnOiy/EEnmIpc

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks