General

  • Target

    f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20.exe

  • Size

    1.8MB

  • Sample

    241119-sewyysxkgy

  • MD5

    cd6989da78d758e1066490bbdca6c156

  • SHA1

    8c7a2be631d1b360f66986e37d3ca1cc779805e2

  • SHA256

    f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20

  • SHA512

    b3eedd74fe93b5240cadef1797da6926cdf665284ae29d40e10c0fa2d109e5fbab78d1310bea064b259b93fb59b124b49b7a8d17a396e522a5dd556b13c9e2c7

  • SSDEEP

    24576:JiOtJPPCOOKRbLtgQ5eBLrO6yxg34xeCT0TvpFP2nSvpJj4XqMWvsQcZ1NsAu9d2:Q8PcKh6LDyxPTkzIaNsQcZ1N3ub2

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20.exe

    • Size

      1.8MB

    • MD5

      cd6989da78d758e1066490bbdca6c156

    • SHA1

      8c7a2be631d1b360f66986e37d3ca1cc779805e2

    • SHA256

      f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20

    • SHA512

      b3eedd74fe93b5240cadef1797da6926cdf665284ae29d40e10c0fa2d109e5fbab78d1310bea064b259b93fb59b124b49b7a8d17a396e522a5dd556b13c9e2c7

    • SSDEEP

      24576:JiOtJPPCOOKRbLtgQ5eBLrO6yxg34xeCT0TvpFP2nSvpJj4XqMWvsQcZ1NsAu9d2:Q8PcKh6LDyxPTkzIaNsQcZ1N3ub2

    • 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