General

  • Target

    237669f444214e43aa8aa63f5a945c41f6ff4593485000fd76ef7d65463f4f81.exe

  • Size

    1.7MB

  • Sample

    241001-leh9jawdnc

  • MD5

    5b6e305ea89c0844eac53af427880589

  • SHA1

    6972ff6d7aa1557ada2e1db39a012d100ed857d3

  • SHA256

    237669f444214e43aa8aa63f5a945c41f6ff4593485000fd76ef7d65463f4f81

  • SHA512

    35f3a1b782ccd86b7e05b0d6cae027906965e95624ea4f291d3cf8866b02963cc2872e088398a2e7e349e481e839f9bdafa304d9997a911a2230faf44a589d83

  • SSDEEP

    49152:KDmJLuuUwfrB3DSPxk0cVABBQoCCQnusKi8nK/wbwjT:K0g+3qBOGCCQxKdn3bwjT

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      237669f444214e43aa8aa63f5a945c41f6ff4593485000fd76ef7d65463f4f81.exe

    • Size

      1.7MB

    • MD5

      5b6e305ea89c0844eac53af427880589

    • SHA1

      6972ff6d7aa1557ada2e1db39a012d100ed857d3

    • SHA256

      237669f444214e43aa8aa63f5a945c41f6ff4593485000fd76ef7d65463f4f81

    • SHA512

      35f3a1b782ccd86b7e05b0d6cae027906965e95624ea4f291d3cf8866b02963cc2872e088398a2e7e349e481e839f9bdafa304d9997a911a2230faf44a589d83

    • SSDEEP

      49152:KDmJLuuUwfrB3DSPxk0cVABBQoCCQnusKi8nK/wbwjT:K0g+3qBOGCCQxKdn3bwjT

    • 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.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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