General

  • Target

    Adminservices.exe

  • Size

    1.5MB

  • Sample

    211019-p89kcsgfhr

  • MD5

    d68c258f383ab0786b2ed6ebfec2b7ad

  • SHA1

    4900d52e4ea9179c28d870915a18f6dd10fdfa93

  • SHA256

    584c144d09b76173e49dcdf517526d26ef26959e447734612343d03d25145f5e

  • SHA512

    968c790aefa5072eb5603c3d29128e0db931098a499a84155b07c4f8b38b323332ad4fc0435f456c51e1ec177ba39d0ff085440d8966370b80bd12acd6cc46fd

Malware Config

Targets

    • Target

      Adminservices.exe

    • Size

      1.5MB

    • MD5

      d68c258f383ab0786b2ed6ebfec2b7ad

    • SHA1

      4900d52e4ea9179c28d870915a18f6dd10fdfa93

    • SHA256

      584c144d09b76173e49dcdf517526d26ef26959e447734612343d03d25145f5e

    • SHA512

      968c790aefa5072eb5603c3d29128e0db931098a499a84155b07c4f8b38b323332ad4fc0435f456c51e1ec177ba39d0ff085440d8966370b80bd12acd6cc46fd

    • suricata: ET MALWARE Win32/Voltron/Spectre Stealer Checkin Activity (GET)

      suricata: ET MALWARE Win32/Voltron/Spectre Stealer Checkin Activity (GET)

    • suricata: ET MALWARE Win32/Voltron/Spectre Stealer CnC Activity (POST)

      suricata: ET MALWARE Win32/Voltron/Spectre Stealer CnC Activity (POST)

    • suricata: ET MALWARE Win32/Voltron/Spectre Stealer Download Activity (GET)

      suricata: ET MALWARE Win32/Voltron/Spectre Stealer Download Activity (GET)

    • suricata: ET MALWARE Win32/Voltron/Spectre Stealer Sending OS Information (POST)

      suricata: ET MALWARE Win32/Voltron/Spectre Stealer Sending OS Information (POST)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks