General

  • Target

    4a859e1033128a34554835e09f0114d9b38711ea7684044f2df3a1769a41d8f1

  • Size

    4.9MB

  • Sample

    241226-ygs8qswrdt

  • MD5

    651d3138d8cd0406edaad620ce35f037

  • SHA1

    1b9e21e794abb14f68778e0ee81e8193c0408a6f

  • SHA256

    4a859e1033128a34554835e09f0114d9b38711ea7684044f2df3a1769a41d8f1

  • SHA512

    8f487e5f40c950bd897520d3d4bc11aedec6c122e3bd00c72ade0058540117ca029ce30af83dff413b7417b782af7f85b6654686986bcc2ce374d2709dfbf64d

  • SSDEEP

    49152:QMZVA3zzZn2QGUWxh/sCRoDTMqo4NyiBb4JwN+:QaVAjzZn2lxuCRoXMqRM

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      4a859e1033128a34554835e09f0114d9b38711ea7684044f2df3a1769a41d8f1

    • Size

      4.9MB

    • MD5

      651d3138d8cd0406edaad620ce35f037

    • SHA1

      1b9e21e794abb14f68778e0ee81e8193c0408a6f

    • SHA256

      4a859e1033128a34554835e09f0114d9b38711ea7684044f2df3a1769a41d8f1

    • SHA512

      8f487e5f40c950bd897520d3d4bc11aedec6c122e3bd00c72ade0058540117ca029ce30af83dff413b7417b782af7f85b6654686986bcc2ce374d2709dfbf64d

    • SSDEEP

      49152:QMZVA3zzZn2QGUWxh/sCRoDTMqo4NyiBb4JwN+:QaVAjzZn2lxuCRoXMqRM

    • 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