General

  • Target

    514c4c2648c1001bc69e19b04bcc0734dd41cee0a0de985c1af8ef65ce2e9b3b

  • Size

    6.1MB

  • Sample

    240913-xar7essalk

  • MD5

    499c7d69fbd740730441c1518cec7f81

  • SHA1

    bea9a3f497f21e3fcf589bf9e3446a9d14a55484

  • SHA256

    514c4c2648c1001bc69e19b04bcc0734dd41cee0a0de985c1af8ef65ce2e9b3b

  • SHA512

    e3a2a650016d47e2325389343c8c44ea2536e7454e7152e8724b70db7481d9f69db8350679fc11f3718037af70ea23ab8f95f0ded57c15becbbf153ae273f9f2

  • SSDEEP

    196608:+oGU7YdGiyuqu2mN1gXnv1ybPpE+hZUpkntF33:9E1t2Wi+hZUgtFn

Malware Config

Targets

    • Target

      514c4c2648c1001bc69e19b04bcc0734dd41cee0a0de985c1af8ef65ce2e9b3b

    • Size

      6.1MB

    • MD5

      499c7d69fbd740730441c1518cec7f81

    • SHA1

      bea9a3f497f21e3fcf589bf9e3446a9d14a55484

    • SHA256

      514c4c2648c1001bc69e19b04bcc0734dd41cee0a0de985c1af8ef65ce2e9b3b

    • SHA512

      e3a2a650016d47e2325389343c8c44ea2536e7454e7152e8724b70db7481d9f69db8350679fc11f3718037af70ea23ab8f95f0ded57c15becbbf153ae273f9f2

    • SSDEEP

      196608:+oGU7YdGiyuqu2mN1gXnv1ybPpE+hZUpkntF33:9E1t2Wi+hZUgtFn

    • 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 whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks