General

  • Target

    62b1e737d4d5dc8c.exe

  • Size

    3.2MB

  • Sample

    211214-hsprpafcd9

  • MD5

    857b8efbf5036817578c584fe76ec47c

  • SHA1

    bccc88b82326b5d2a6a9bc0775e4e458b087e4cb

  • SHA256

    492627d77e7bc055de28c655fcda77f8170391faefc77a52fd64e4d979e7b907

  • SHA512

    b44989d6445c21a3a0ef7bca78c9d99ad9c1a195069e57d0db09b1e99e50aabb59925374306fdad62ddfa17780d52dd6e879cfbcbe495055afd2be1fae261513

Malware Config

Targets

    • Target

      62b1e737d4d5dc8c.exe

    • Size

      3.2MB

    • MD5

      857b8efbf5036817578c584fe76ec47c

    • SHA1

      bccc88b82326b5d2a6a9bc0775e4e458b087e4cb

    • SHA256

      492627d77e7bc055de28c655fcda77f8170391faefc77a52fd64e4d979e7b907

    • SHA512

      b44989d6445c21a3a0ef7bca78c9d99ad9c1a195069e57d0db09b1e99e50aabb59925374306fdad62ddfa17780d52dd6e879cfbcbe495055afd2be1fae261513

    • 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 Enterprise v6

Tasks