General

  • Target

    605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8

  • Size

    5.0MB

  • Sample

    250127-g9ykgsvret

  • MD5

    4c44fd974b119681f69872a1483b411b

  • SHA1

    c3a8e48524af6b4d9732b0f778408d2e2b1e4dd5

  • SHA256

    605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8

  • SHA512

    af515feb1e4bab390a7225c5fcf97a4ecc17835d0abafcd617aab157c023fe4cfbb6f7b982eb170749a003024a43c81d1f543a317d11c7af5e8a081fc63a2f95

  • SSDEEP

    49152:QakARh8DV+4nanRZEfss4/nvLjZcnFl8RTD/:DXRSDM4naRZEfssynvfZkz8VD/

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8

    • Size

      5.0MB

    • MD5

      4c44fd974b119681f69872a1483b411b

    • SHA1

      c3a8e48524af6b4d9732b0f778408d2e2b1e4dd5

    • SHA256

      605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8

    • SHA512

      af515feb1e4bab390a7225c5fcf97a4ecc17835d0abafcd617aab157c023fe4cfbb6f7b982eb170749a003024a43c81d1f543a317d11c7af5e8a081fc63a2f95

    • SSDEEP

      49152:QakARh8DV+4nanRZEfss4/nvLjZcnFl8RTD/:DXRSDM4naRZEfssynvfZkz8VD/

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks