General

  • Target

    random.exe

  • Size

    1.7MB

  • Sample

    250206-3jynfssnhq

  • MD5

    a1d508cd0f560187a4eec32172b572ea

  • SHA1

    3bfc9a9695d74c9a884ac886c363b3d4e2e04046

  • SHA256

    35eab41584e126f6a9df335ebdb3bdb0f8406a91e99620f7aaea0f0e32e52314

  • SHA512

    1e3da8cada023e71b58796665dde1353d7f0fed6613b9f542ec6153aae7049c0b72efb98088401264ec004d9d38ecca5d234aaf7d57c778b52cdeb14dc460dde

  • SSDEEP

    24576:nRJRKEiFqtJPXgbD8MmELN8X8UZay0xp6yIBnB74b298WOnSbR/pD2Ekd15iwP8S:jRniiNZMmAI8bBxpcBnB05WJ3Pa1cun

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      random.exe

    • Size

      1.7MB

    • MD5

      a1d508cd0f560187a4eec32172b572ea

    • SHA1

      3bfc9a9695d74c9a884ac886c363b3d4e2e04046

    • SHA256

      35eab41584e126f6a9df335ebdb3bdb0f8406a91e99620f7aaea0f0e32e52314

    • SHA512

      1e3da8cada023e71b58796665dde1353d7f0fed6613b9f542ec6153aae7049c0b72efb98088401264ec004d9d38ecca5d234aaf7d57c778b52cdeb14dc460dde

    • SSDEEP

      24576:nRJRKEiFqtJPXgbD8MmELN8X8UZay0xp6yIBnB74b298WOnSbR/pD2Ekd15iwP8S:jRniiNZMmAI8bBxpcBnB05WJ3Pa1cun

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks