General

  • Target

    031c985ef3fa8e36336ea00598aeeabd410303b7cf8c3b1103386c89163b62c6.exe

  • Size

    2.0MB

  • Sample

    241110-tag5nsyrgt

  • MD5

    bbbc2b6ca1fbc3c24d91db8ddf517707

  • SHA1

    d5a8749af9da9672daf9ed82b68b7e69196a1104

  • SHA256

    7f55c2666062ee11d1f2c819246c915cc4cbb4dea862c3ce1eba26f8b0cafa17

  • SHA512

    25df4e9608caa02c71385d839df19ac6d6d618308789340f0f3f1647b00d506332b943fa9f31bc23d02e378c64a06b8d593dd6a3223674ca40f17aa17e15d1ec

  • SSDEEP

    49152:YoxUSJosYvdjLCJPIX80uFuQX4DfzRgKBCSF/p1s+58a/:jxUSKvd3CdIXaFn4TzR2g/pqah

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      031c985ef3fa8e36336ea00598aeeabd410303b7cf8c3b1103386c89163b62c6.exe

    • Size

      2.0MB

    • MD5

      bbbc2b6ca1fbc3c24d91db8ddf517707

    • SHA1

      d5a8749af9da9672daf9ed82b68b7e69196a1104

    • SHA256

      7f55c2666062ee11d1f2c819246c915cc4cbb4dea862c3ce1eba26f8b0cafa17

    • SHA512

      25df4e9608caa02c71385d839df19ac6d6d618308789340f0f3f1647b00d506332b943fa9f31bc23d02e378c64a06b8d593dd6a3223674ca40f17aa17e15d1ec

    • SSDEEP

      49152:YoxUSJosYvdjLCJPIX80uFuQX4DfzRgKBCSF/p1s+58a/:jxUSKvd3CdIXaFn4TzR2g/pqah

    • 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