General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241002-r7kkyssblm

  • MD5

    3807c2ee10a7bd2fa7898ab413081768

  • SHA1

    c103b8bb690e559a32de9b1632711cf385970939

  • SHA256

    c316a5deb9e9a5314e503543831cec7f1987c935ba301d214ad438ab436d8476

  • SHA512

    254c38b29d5103088f77f2d1b0bb49500e2aafbdf9df18d4c8f6226461a20a3b7df026417f0c657b6822378ffd6e9cf610ed91b5841046c9aecda02c644521b0

  • SSDEEP

    49152:yEpsrW7PkOJF9LmXQskI4FWSn91dwZZYS:yEtg0F9SXOIoXdpS

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

      3807c2ee10a7bd2fa7898ab413081768

    • SHA1

      c103b8bb690e559a32de9b1632711cf385970939

    • SHA256

      c316a5deb9e9a5314e503543831cec7f1987c935ba301d214ad438ab436d8476

    • SHA512

      254c38b29d5103088f77f2d1b0bb49500e2aafbdf9df18d4c8f6226461a20a3b7df026417f0c657b6822378ffd6e9cf610ed91b5841046c9aecda02c644521b0

    • SSDEEP

      49152:yEpsrW7PkOJF9LmXQskI4FWSn91dwZZYS:yEtg0F9SXOIoXdpS

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks