General

  • Target

    NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe

  • Size

    2.6MB

  • Sample

    231106-b16lvafe4t

  • MD5

    61ab9d4f3a5493ce8f2959a6eea1bff0

  • SHA1

    d31ca633dafd80e0e603ab3cb84cdc3c3d1d852c

  • SHA256

    c70072a79ee4f1793dd6ee13624178c7dbc8c085a99715a2e19f89e59e83d2b3

  • SHA512

    a1a50232bb98a03835f1c4d5138c792a069ba8ce408e5d3194ad6cdc1389b939d2b0fc5b3cdadcd6fbf4ec62a08ea1c9a2bb4b43982bbffead01847bc942fd9a

  • SSDEEP

    49152:kr+2uK5YdMOMRhPtlRmTIIpMKo+GervVPMrG801uHBPbwwvRsfQ:kr/vDRd1BrGMHVqQ

Malware Config

Targets

    • Target

      NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe

    • Size

      2.6MB

    • MD5

      61ab9d4f3a5493ce8f2959a6eea1bff0

    • SHA1

      d31ca633dafd80e0e603ab3cb84cdc3c3d1d852c

    • SHA256

      c70072a79ee4f1793dd6ee13624178c7dbc8c085a99715a2e19f89e59e83d2b3

    • SHA512

      a1a50232bb98a03835f1c4d5138c792a069ba8ce408e5d3194ad6cdc1389b939d2b0fc5b3cdadcd6fbf4ec62a08ea1c9a2bb4b43982bbffead01847bc942fd9a

    • SSDEEP

      49152:kr+2uK5YdMOMRhPtlRmTIIpMKo+GervVPMrG801uHBPbwwvRsfQ:kr/vDRd1BrGMHVqQ

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Modifies AppInit DLL entries

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks