General

  • Target

    dc21d732afaf9a4ecea417e07289b1afb3a482e772a203296675af2abdf3962b.exe

  • Size

    2.6MB

  • Sample

    241120-v9kwaa1cmq

  • MD5

    81e936a871c25b59e8a5a7c334452a15

  • SHA1

    51768477ad48338f84c8f7265c2e960894ba6510

  • SHA256

    dc21d732afaf9a4ecea417e07289b1afb3a482e772a203296675af2abdf3962b

  • SHA512

    e665602b1998e1a2a49b103ae3f2e016fcb7cb4d8c371c9cb29bf441739919d86a39f9204f9b2669681c231cf562e77324c40e3ed5777ec22d101a39cf91a7ff

  • SSDEEP

    49152:CEtM3w6QoIPr9fNyv/qlNBPJGpnyzgnNrNMeMsYM0w:CEtM3wDoIRov/Q3PJ3gnLhYMj

Malware Config

Targets

    • Target

      dc21d732afaf9a4ecea417e07289b1afb3a482e772a203296675af2abdf3962b.exe

    • Size

      2.6MB

    • MD5

      81e936a871c25b59e8a5a7c334452a15

    • SHA1

      51768477ad48338f84c8f7265c2e960894ba6510

    • SHA256

      dc21d732afaf9a4ecea417e07289b1afb3a482e772a203296675af2abdf3962b

    • SHA512

      e665602b1998e1a2a49b103ae3f2e016fcb7cb4d8c371c9cb29bf441739919d86a39f9204f9b2669681c231cf562e77324c40e3ed5777ec22d101a39cf91a7ff

    • SSDEEP

      49152:CEtM3w6QoIPr9fNyv/qlNBPJGpnyzgnNrNMeMsYM0w:CEtM3wDoIRov/Q3PJ3gnLhYMj

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks