General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241124-zyrxnszkew

  • MD5

    9be218ad3dd725bda61f77750bb61737

  • SHA1

    9ae7a8fc6639474c7ff947052b63c7ba29254579

  • SHA256

    b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a

  • SHA512

    13d1a7c0d345ce93e14e87536c5ca3397ce9e0025aa917cbba7eedabdda2848820e1e26440933f017e3e1965116f872d31b301961760505e2aed51f946aca29c

  • SSDEEP

    49152:5KnuhAcECFuEuTzDG7Jc+xwtMSiNG1ayp4dOpR:quuNC8EunKc+StMSiE1ayp4EpR

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

      9be218ad3dd725bda61f77750bb61737

    • SHA1

      9ae7a8fc6639474c7ff947052b63c7ba29254579

    • SHA256

      b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a

    • SHA512

      13d1a7c0d345ce93e14e87536c5ca3397ce9e0025aa917cbba7eedabdda2848820e1e26440933f017e3e1965116f872d31b301961760505e2aed51f946aca29c

    • SSDEEP

      49152:5KnuhAcECFuEuTzDG7Jc+xwtMSiNG1ayp4dOpR:quuNC8EunKc+StMSiE1ayp4EpR

    • 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