General

  • Target

    b7828dd79ba9edc79def290472e98857282a314ecd3dc30f5a050749a6a47227

  • Size

    2.7MB

  • Sample

    241226-kwxyks1rbm

  • MD5

    32002d72d0769b00500155759da96aae

  • SHA1

    9e00292c00b1551a6d4120005c2e09065fd58b08

  • SHA256

    b7828dd79ba9edc79def290472e98857282a314ecd3dc30f5a050749a6a47227

  • SHA512

    56b25fa079232a59937e81fc9767db953122da2025d9f856c4c7f38a7a78a5ff27215d047e7bbf87c97f645a4153abd53f4c8375f0d7c36e8c0e1ae2f975fed6

  • SSDEEP

    24576:Pyqj5+Wi9RTts97v12lTgYMqaHh/L6kQoNBkyPRQASVYLNrmktkj/AmTG7A3Vc4B:Py25+rT8hznyYCAfAeanR/Nh4NsjNc

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      b7828dd79ba9edc79def290472e98857282a314ecd3dc30f5a050749a6a47227

    • Size

      2.7MB

    • MD5

      32002d72d0769b00500155759da96aae

    • SHA1

      9e00292c00b1551a6d4120005c2e09065fd58b08

    • SHA256

      b7828dd79ba9edc79def290472e98857282a314ecd3dc30f5a050749a6a47227

    • SHA512

      56b25fa079232a59937e81fc9767db953122da2025d9f856c4c7f38a7a78a5ff27215d047e7bbf87c97f645a4153abd53f4c8375f0d7c36e8c0e1ae2f975fed6

    • SSDEEP

      24576:Pyqj5+Wi9RTts97v12lTgYMqaHh/L6kQoNBkyPRQASVYLNrmktkj/AmTG7A3Vc4B:Py25+rT8hznyYCAfAeanR/Nh4NsjNc

    • 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