General

  • Target

    6b8fa00a8bde6feb8e78b866950f14f6388c07f267c66b1e5dc2b8e399c21c9a.exe

  • Size

    2.0MB

  • Sample

    241110-c1qfasxkbz

  • MD5

    1eaa5775a1249b88fe38b16e03c1f79f

  • SHA1

    16f6fc4941ebbece1d8fd40b4300da31675d497c

  • SHA256

    6b8fa00a8bde6feb8e78b866950f14f6388c07f267c66b1e5dc2b8e399c21c9a

  • SHA512

    49c8ba781b43c38de9ee3906fa8d69d642ca3a64050fa219193f4f859d982b6ef9a1c20e96cb80be505cc1b5a9351cd9588b5015c82fdf4e910197a0339bb09d

  • SSDEEP

    49152:uperXvdkKFuegDPYSfJ/vIMMMk3M9AZWbb16ZxMXp+bvExcNr:9XlkILUnIdDEbsm+bjNr

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      6b8fa00a8bde6feb8e78b866950f14f6388c07f267c66b1e5dc2b8e399c21c9a.exe

    • Size

      2.0MB

    • MD5

      1eaa5775a1249b88fe38b16e03c1f79f

    • SHA1

      16f6fc4941ebbece1d8fd40b4300da31675d497c

    • SHA256

      6b8fa00a8bde6feb8e78b866950f14f6388c07f267c66b1e5dc2b8e399c21c9a

    • SHA512

      49c8ba781b43c38de9ee3906fa8d69d642ca3a64050fa219193f4f859d982b6ef9a1c20e96cb80be505cc1b5a9351cd9588b5015c82fdf4e910197a0339bb09d

    • SSDEEP

      49152:uperXvdkKFuegDPYSfJ/vIMMMk3M9AZWbb16ZxMXp+bvExcNr:9XlkILUnIdDEbsm+bjNr

    • 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