General

  • Target

    517e35b1e95c3abc9096e5cb9821bdd4c494f7d5bb38f5ca96cd4af6712defaeN.exe

  • Size

    1.8MB

  • Sample

    241226-lc4sfsslcq

  • MD5

    c3d1a295a641ab8612d6c668d14ce510

  • SHA1

    025b8c1f7c15a8b5f391013db01eeae18a7d14ce

  • SHA256

    517e35b1e95c3abc9096e5cb9821bdd4c494f7d5bb38f5ca96cd4af6712defae

  • SHA512

    e6dcab22cafa2b5a2e9f99876f640e6a5f3a5eb2b017e7b3dc8cfe7e1858ae2152dfe46ccbaf4b0a0e1586c815060a6ae2bce908653e6472fab8b1e33d3fa925

  • SSDEEP

    49152:gpmFGY3ravO5n/dtOJPFfKswi4J+cjYJyR:gpmFGY7llkVQ8CYJ2

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      517e35b1e95c3abc9096e5cb9821bdd4c494f7d5bb38f5ca96cd4af6712defaeN.exe

    • Size

      1.8MB

    • MD5

      c3d1a295a641ab8612d6c668d14ce510

    • SHA1

      025b8c1f7c15a8b5f391013db01eeae18a7d14ce

    • SHA256

      517e35b1e95c3abc9096e5cb9821bdd4c494f7d5bb38f5ca96cd4af6712defae

    • SHA512

      e6dcab22cafa2b5a2e9f99876f640e6a5f3a5eb2b017e7b3dc8cfe7e1858ae2152dfe46ccbaf4b0a0e1586c815060a6ae2bce908653e6472fab8b1e33d3fa925

    • SSDEEP

      49152:gpmFGY3ravO5n/dtOJPFfKswi4J+cjYJyR:gpmFGY7llkVQ8CYJ2

    • 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