General

  • Target

    7580f9bc9e52aac6601e68fc96ccde08e25bbea4be52f6070b56a3a786ffc60d.exe

  • Size

    1.8MB

  • Sample

    241124-cvxbnavrap

  • MD5

    95f3ca862e25c3f480a223ccccb012df

  • SHA1

    b7f990086951e53c2793bbb1c7de6132e8ac768d

  • SHA256

    7580f9bc9e52aac6601e68fc96ccde08e25bbea4be52f6070b56a3a786ffc60d

  • SHA512

    09908bde9d4ebf05c48cb0cbc54a90f723147aaafc4f17ba32dc24bba6f15107de0d558a2a943d094fc86634eef5af3edd11665dde073c57cfcf1ce3c116c70e

  • SSDEEP

    24576:EBgZCW33QJQe1YeHmdJdtH0qyq+jjsfihwBN47UV4CMl/D+jHcMEWrh3XqJrMy:EGCWHkQeGeGdztH0PjkyaZjHRhHqJ

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      7580f9bc9e52aac6601e68fc96ccde08e25bbea4be52f6070b56a3a786ffc60d.exe

    • Size

      1.8MB

    • MD5

      95f3ca862e25c3f480a223ccccb012df

    • SHA1

      b7f990086951e53c2793bbb1c7de6132e8ac768d

    • SHA256

      7580f9bc9e52aac6601e68fc96ccde08e25bbea4be52f6070b56a3a786ffc60d

    • SHA512

      09908bde9d4ebf05c48cb0cbc54a90f723147aaafc4f17ba32dc24bba6f15107de0d558a2a943d094fc86634eef5af3edd11665dde073c57cfcf1ce3c116c70e

    • SSDEEP

      24576:EBgZCW33QJQe1YeHmdJdtH0qyq+jjsfihwBN47UV4CMl/D+jHcMEWrh3XqJrMy:EGCWHkQeGeGdztH0PjkyaZjHRhHqJ

    • 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