General

  • Target

    a1f72ace562fe93d1680da7c054696d89785286e21112f3b528cf8bcfa23ae9e.exe

  • Size

    2.0MB

  • Sample

    241120-p25ylaxkcv

  • MD5

    87277a0d994ac32ad7face28aa20af74

  • SHA1

    9ab1a409fd2de2d0b92b039a935e5ad82dec312e

  • SHA256

    a1f72ace562fe93d1680da7c054696d89785286e21112f3b528cf8bcfa23ae9e

  • SHA512

    802af869d04d60ae57d51ee714182a2f5ec6fd433aceb7b9bc177378bc92ae362f0dbcbe8f00bf4119498b26ead52e672257dca7b6b33ea75fb125981b640e99

  • SSDEEP

    49152:91WlPp91QzU47srSc7gupSbMP62QMnmSXKgwgSwcKavk1d:9AlP1QI47QTbSSrlnmCKg8n3Wd

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      a1f72ace562fe93d1680da7c054696d89785286e21112f3b528cf8bcfa23ae9e.exe

    • Size

      2.0MB

    • MD5

      87277a0d994ac32ad7face28aa20af74

    • SHA1

      9ab1a409fd2de2d0b92b039a935e5ad82dec312e

    • SHA256

      a1f72ace562fe93d1680da7c054696d89785286e21112f3b528cf8bcfa23ae9e

    • SHA512

      802af869d04d60ae57d51ee714182a2f5ec6fd433aceb7b9bc177378bc92ae362f0dbcbe8f00bf4119498b26ead52e672257dca7b6b33ea75fb125981b640e99

    • SSDEEP

      49152:91WlPp91QzU47srSc7gupSbMP62QMnmSXKgwgSwcKavk1d:9AlP1QI47QTbSSrlnmCKg8n3Wd

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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