General

  • Target

    aec90bd30373ef50bba0ea7fccb2d78a31fd04b15416e6f2da2bb265b65195c0

  • Size

    4.9MB

  • Sample

    241227-kgmjastmar

  • MD5

    4383f739a65a658dc10c560d32e74eea

  • SHA1

    f84f5c17726fd71df9f8124d4764200ef226b4d4

  • SHA256

    aec90bd30373ef50bba0ea7fccb2d78a31fd04b15416e6f2da2bb265b65195c0

  • SHA512

    950f00729d3e40e73d1afb1dea1845b360ea16a95c597e5b39475263a93a226b964a2cbead83a4a9aba30acafef77fa2340673ccca73d9faf020194979b1c5f2

  • SSDEEP

    24576:3mAX1HENRDg+JPzPdt4KvB4OVl8GKLq6NdgBeLEj1YWYbZdmzSAvyvhKJlXB0LEa:3mLo+1ztm4KxWYbZdPAvy+l+9ixBMxl

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      aec90bd30373ef50bba0ea7fccb2d78a31fd04b15416e6f2da2bb265b65195c0

    • Size

      4.9MB

    • MD5

      4383f739a65a658dc10c560d32e74eea

    • SHA1

      f84f5c17726fd71df9f8124d4764200ef226b4d4

    • SHA256

      aec90bd30373ef50bba0ea7fccb2d78a31fd04b15416e6f2da2bb265b65195c0

    • SHA512

      950f00729d3e40e73d1afb1dea1845b360ea16a95c597e5b39475263a93a226b964a2cbead83a4a9aba30acafef77fa2340673ccca73d9faf020194979b1c5f2

    • SSDEEP

      24576:3mAX1HENRDg+JPzPdt4KvB4OVl8GKLq6NdgBeLEj1YWYbZdmzSAvyvhKJlXB0LEa:3mLo+1ztm4KxWYbZdPAvy+l+9ixBMxl

    • 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