General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241120-jnradsylbp

  • MD5

    c543b2872840d40556cb383bd113cb5f

  • SHA1

    36a4cf336fab929637a23e5a7c541c1397e775cf

  • SHA256

    0cf722b0faacd95724ff91530727c4236da45027fe06882f7485c4ea160ebfb7

  • SHA512

    f7b57287f27a8119b1d0c8a5ec4afdc751e1b5574125a5ca3bc973108f8ba53c931708589a5c73c2afd358ef8245d30a21dcecdba7ccb6fd0bc038bb5cee853e

  • SSDEEP

    24576:Fio1UTcI+jnPITt9rCCK2gqgHx+ncIoFnK2eMyQ2Co6Sl+O1uMm6Xt:8uCICSH1ImK2ebQ2t6k+yLjX

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

      c543b2872840d40556cb383bd113cb5f

    • SHA1

      36a4cf336fab929637a23e5a7c541c1397e775cf

    • SHA256

      0cf722b0faacd95724ff91530727c4236da45027fe06882f7485c4ea160ebfb7

    • SHA512

      f7b57287f27a8119b1d0c8a5ec4afdc751e1b5574125a5ca3bc973108f8ba53c931708589a5c73c2afd358ef8245d30a21dcecdba7ccb6fd0bc038bb5cee853e

    • SSDEEP

      24576:Fio1UTcI+jnPITt9rCCK2gqgHx+ncIoFnK2eMyQ2Co6Sl+O1uMm6Xt:8uCICSH1ImK2ebQ2t6k+yLjX

    • 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