General

  • Target

    05fed4a506197205fafaeeea13ad99a1cc33df020ba9601169916581dc4aded7

  • Size

    5.0MB

  • Sample

    241226-zk4z3szkbp

  • MD5

    b9280de6d205dd0eee16439442bb16e6

  • SHA1

    81b30f551133bd59907405c5193e96db4ce665b0

  • SHA256

    05fed4a506197205fafaeeea13ad99a1cc33df020ba9601169916581dc4aded7

  • SHA512

    375d28ccb434e8cd7a1e727afcffbcc26c999aee88a26afa858daeeabfeff15af7213ee1797a6c53580ada82c7f2baf867db2321832d93378399b62fb89ab8aa

  • SSDEEP

    49152:koVdHoJqHpdiFjGxJrmyzuK08cPKxhsvMmXEAB2ejPzMHxMYe:phgqHp4FjGxJrmyzur8gEpAB/sHxMYe

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      05fed4a506197205fafaeeea13ad99a1cc33df020ba9601169916581dc4aded7

    • Size

      5.0MB

    • MD5

      b9280de6d205dd0eee16439442bb16e6

    • SHA1

      81b30f551133bd59907405c5193e96db4ce665b0

    • SHA256

      05fed4a506197205fafaeeea13ad99a1cc33df020ba9601169916581dc4aded7

    • SHA512

      375d28ccb434e8cd7a1e727afcffbcc26c999aee88a26afa858daeeabfeff15af7213ee1797a6c53580ada82c7f2baf867db2321832d93378399b62fb89ab8aa

    • SSDEEP

      49152:koVdHoJqHpdiFjGxJrmyzuK08cPKxhsvMmXEAB2ejPzMHxMYe:phgqHp4FjGxJrmyzur8gEpAB/sHxMYe

    • 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