General

  • Target

    8427e384ea4951ee4a5f0b425fa5ad02.bin

  • Size

    1.7MB

  • Sample

    241121-bt375sxnax

  • MD5

    7c59b17822499402c0fa3916b6f02b76

  • SHA1

    6cc500db99c4138582c8534bb68bdafe1f2ec6bb

  • SHA256

    fdac75489bb60be5f69965d59f88ef09c257d7c8f179b2251e9d2fd068f97241

  • SHA512

    168ecca57da8c40708dcf3d35be8ba95a08312496a37e166145ca24abd77f651d768545383ba16d8953a8c7bd1c84ea78f31e4b4442070472c1108fb6e5603f7

  • SSDEEP

    49152:hd319FZhEwMhsiUXqkxpS2RGoqmTjEpjJ:hdjhEwMUvs7oqmT4JJ

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      1498a63ecb4dab164c1b8287ea274408379e317874d7d05f41bc6209060326ba.exe

    • Size

      1.7MB

    • MD5

      8427e384ea4951ee4a5f0b425fa5ad02

    • SHA1

      08f6dd97b593d0bc86339e1a1b7dd405f7798d4e

    • SHA256

      1498a63ecb4dab164c1b8287ea274408379e317874d7d05f41bc6209060326ba

    • SHA512

      b62cea071d32ce26c8542fd718ccba61995a7807d73281c7ec066858052d3f7d3539baabafa5e2b0df42c1976f61fece4a7259c92282a3494f7a406c727eaf52

    • SSDEEP

      49152:5TaSFKi7a7mCv13APYbS8Gsfc7fV7pgs93d/4saM:N0iuJmPWSRpLnN/

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks