General

  • Target
    JvmScanner.exe
  • Size 103KB
  • Sample260812-nd4vysfm2s
  • SHA256 16b4a1648d2cdc950d42911cdc641bb7207b9b6dfe774c8d0be20165506d6bf4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      JvmScanner.exe
    • Size 103KB
    • SHA256 16b4a1648d2cdc950d42911cdc641bb7207b9b6dfe774c8d0be20165506d6bf4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks