General

  • Target

    Itachi14.exe

  • Size

    3.7MB

  • Sample

    240518-rn9ezaff85

  • MD5

    24993cbce166b6aa35ac53606afeea76

  • SHA1

    26a221cafc577aed7d2939b36b9d7b2007043c5d

  • SHA256

    a1e14a5e8c81492585b8ad41bc7aea4a3200661d06ffcfb8ac633770d94316df

  • SHA512

    22a790af2876420f00a21fbe9c9c8749d74c1de2aae964b9987b7ce9242574933f4b929cd5f9e124670f89b4db11d958e6353f2033d92b3f409c161510808f28

  • SSDEEP

    98304:o5gjbnI3OkLFxD5tKZDunjxynuzSnsmtk2aCwdMK0UsBDvRmvpLICugLPdGf9N+2:pLNw0UCvNMPcz+B0UCvNMPcz+/LN

Malware Config

Targets

    • Target

      Itachi14.exe

    • Size

      3.7MB

    • MD5

      24993cbce166b6aa35ac53606afeea76

    • SHA1

      26a221cafc577aed7d2939b36b9d7b2007043c5d

    • SHA256

      a1e14a5e8c81492585b8ad41bc7aea4a3200661d06ffcfb8ac633770d94316df

    • SHA512

      22a790af2876420f00a21fbe9c9c8749d74c1de2aae964b9987b7ce9242574933f4b929cd5f9e124670f89b4db11d958e6353f2033d92b3f409c161510808f28

    • SSDEEP

      98304:o5gjbnI3OkLFxD5tKZDunjxynuzSnsmtk2aCwdMK0UsBDvRmvpLICugLPdGf9N+2:pLNw0UCvNMPcz+B0UCvNMPcz+/LN

    • Modifies WinLogon for persistence

    • UAC bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Possible privilege escalation attempt

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks