General

  • Target

    jre-8u391-windows-x64.exe

  • Size

    64.4MB

  • Sample

    240322-srp16sdb33

  • MD5

    befbeb437d2f2655509b8bd5af95afa0

  • SHA1

    fa1615c38ae35e2eec4f6cc666f0bb3ea22d04c8

  • SHA256

    a7f72136d77af4947de1ce4660d79eae29a9782cc965dd0fd2d9dab87716ea67

  • SHA512

    a8b33c5896f934f201b9d3d273ea4917720a190d81b98569f460742c36d2e66117e77b7810d57b56fe3c15cc606539cf5eabac3cebc2026c0cd6eb1a4d765aa5

  • SSDEEP

    1572864:f3f7LEgZJC0lEsp3D1j476iZZlw5yw4b0LucoHbjt0Wc:f3fxZ7lEwT1ji6iZHw5ywor7jt0f

Malware Config

Targets

    • Target

      jre-8u391-windows-x64.exe

    • Size

      64.4MB

    • MD5

      befbeb437d2f2655509b8bd5af95afa0

    • SHA1

      fa1615c38ae35e2eec4f6cc666f0bb3ea22d04c8

    • SHA256

      a7f72136d77af4947de1ce4660d79eae29a9782cc965dd0fd2d9dab87716ea67

    • SHA512

      a8b33c5896f934f201b9d3d273ea4917720a190d81b98569f460742c36d2e66117e77b7810d57b56fe3c15cc606539cf5eabac3cebc2026c0cd6eb1a4d765aa5

    • SSDEEP

      1572864:f3f7LEgZJC0lEsp3D1j476iZZlw5yw4b0LucoHbjt0Wc:f3fxZ7lEwT1ji6iZHw5ywor7jt0f

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks