General

  • Target
    Solstice.exe
  • Size 9.2MB
  • Sample260903-2pm88sca89
  • SHA256 60b2e5a9c4d9651eedecbabeb0c23ea6ce0a55f593df11cefab5c1904e1715a1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Solstice.exe
    • Size 9.2MB
    • SHA256 60b2e5a9c4d9651eedecbabeb0c23ea6ce0a55f593df11cefab5c1904e1715a1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks