General

  • Target

    prismhack0.2.exe

  • Size

    3.6MB

  • Sample

    220216-welprsdccn

  • MD5

    309a24b1017457d05e614d64f5e7d90c

  • SHA1

    14231b9078500c1e23aa88ab26423771e953307a

  • SHA256

    9fceb5cd4616e4d665122a1ecd38ec29c4aa8cf8fe5f9fb2634feda77142dc99

  • SHA512

    b8ce0cebad2d658946fdf6a92838db6f13cd0b340521f0a58fff6b7be847189681f0c3e3bc91330c082088f5b47c17a5b3069845a078913c643ed6b8a53e8b60

Malware Config

Targets

    • Target

      prismhack0.2.exe

    • Size

      3.6MB

    • MD5

      309a24b1017457d05e614d64f5e7d90c

    • SHA1

      14231b9078500c1e23aa88ab26423771e953307a

    • SHA256

      9fceb5cd4616e4d665122a1ecd38ec29c4aa8cf8fe5f9fb2634feda77142dc99

    • SHA512

      b8ce0cebad2d658946fdf6a92838db6f13cd0b340521f0a58fff6b7be847189681f0c3e3bc91330c082088f5b47c17a5b3069845a078913c643ed6b8a53e8b60

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks