General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241121-tnhncstlcw

  • MD5

    cf6ba1380a20d081dc42865c39678dbb

  • SHA1

    3894a0d95656cb2f3f20e1d37b4ffac4d5300c54

  • SHA256

    5ec30548e1131d8bc671f66b9029d2dbd58e880848dad0679f445423249e897c

  • SHA512

    fb8097af9ebdd4c45f687c545ed401b6d1b8309239d9275e7881d3b41c1d883c4947f9127884112eb31d22547944ca3f2492b739b344bf377638fcf3633fb017

  • SSDEEP

    24576:lz2LEp/4eurCeD5CwYtm1KPCM29fnpxkj8YqFki6FkkUS6fmXfD4PZN2+N:lMuQe/tm1TMQfpWjzFf6fmPEVN

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      cf6ba1380a20d081dc42865c39678dbb

    • SHA1

      3894a0d95656cb2f3f20e1d37b4ffac4d5300c54

    • SHA256

      5ec30548e1131d8bc671f66b9029d2dbd58e880848dad0679f445423249e897c

    • SHA512

      fb8097af9ebdd4c45f687c545ed401b6d1b8309239d9275e7881d3b41c1d883c4947f9127884112eb31d22547944ca3f2492b739b344bf377638fcf3633fb017

    • SSDEEP

      24576:lz2LEp/4eurCeD5CwYtm1KPCM29fnpxkj8YqFki6FkkUS6fmXfD4PZN2+N:lMuQe/tm1TMQfpWjzFf6fmPEVN

    • 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