General

  • Target

    fecbec287420f4478ef41f68fc9db23c3653a95ff92d384f1eb6e1400306598d

  • Size

    2.6MB

  • Sample

    220708-t9q7maaehk

  • MD5

    0e6afcd095ed048bf3b058ff8dff868b

  • SHA1

    f2a08a7c5b9bda0f1b224b40b653b495e6e4b777

  • SHA256

    fecbec287420f4478ef41f68fc9db23c3653a95ff92d384f1eb6e1400306598d

  • SHA512

    f878424d911ebce64934efa4563abe2a842841891de1bc79909022b8e6130cfe9108044fb600a389faa3916ba3f0a78163a18609f47de624a1c850dfe61df07b

Malware Config

Targets

    • Target

      fecbec287420f4478ef41f68fc9db23c3653a95ff92d384f1eb6e1400306598d

    • Size

      2.6MB

    • MD5

      0e6afcd095ed048bf3b058ff8dff868b

    • SHA1

      f2a08a7c5b9bda0f1b224b40b653b495e6e4b777

    • SHA256

      fecbec287420f4478ef41f68fc9db23c3653a95ff92d384f1eb6e1400306598d

    • SHA512

      f878424d911ebce64934efa4563abe2a842841891de1bc79909022b8e6130cfe9108044fb600a389faa3916ba3f0a78163a18609f47de624a1c850dfe61df07b

    • Shurk

      Shurk is an infostealer, written in C++ which appeared in 2021.

    • Shurk Stealer payload

    • 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.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks