General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241003-t4ss9svglr

  • MD5

    49f94ca1e283413adc5163d5ffa2c92a

  • SHA1

    b5b123b0b33c407a398e9b1a07376198525f9c46

  • SHA256

    883cd6bc778f914d4f19fc3d70fbf5da5bf5e65c8d7f08bb7b5a85eaa80bdd9b

  • SHA512

    ce625df75124fd7b0bec99f1d2af64393602113d3035d402223c4d52b6b9fe5b8028c359af990ed4fb338f9c9ad90b819f5d0427ceba3ab5dbadafdc4a21ee84

  • SSDEEP

    49152:sB9t5JSKpkZmHqvR002XAGWwN7s8xHE+n:s/tVpkkIC02QGW0g8e

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      49f94ca1e283413adc5163d5ffa2c92a

    • SHA1

      b5b123b0b33c407a398e9b1a07376198525f9c46

    • SHA256

      883cd6bc778f914d4f19fc3d70fbf5da5bf5e65c8d7f08bb7b5a85eaa80bdd9b

    • SHA512

      ce625df75124fd7b0bec99f1d2af64393602113d3035d402223c4d52b6b9fe5b8028c359af990ed4fb338f9c9ad90b819f5d0427ceba3ab5dbadafdc4a21ee84

    • SSDEEP

      49152:sB9t5JSKpkZmHqvR002XAGWwN7s8xHE+n:s/tVpkkIC02QGW0g8e

    • 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