General

  • Target
    c5779a1c9ccae2a5e09ad3d078c84284.exe
  • Size 287KB
  • Sample210316-16fdeearnj
  • SHA256 74e5bf86405ad3d894b95c70d21d75dbde5233967254ec7048ed283f0a719da6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://funzel.info/upload/

  • http://doeros.xyz/upload/

  • http://vromus.com/upload/

  • http://hqans.com/upload/

  • http://vxeudy.com/upload/

  • http://poderoa.com/upload/

  • http://nezzzo.com/upload/

rc4.i32
rc4.i32

Targets

    • Target
      c5779a1c9ccae2a5e09ad3d078c84284.exe
    • Size 287KB
    • SHA256 74e5bf86405ad3d894b95c70d21d75dbde5233967254ec7048ed283f0a719da6
    • MD5 SHA1 SHA512
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Enterprise v6

Tasks