General

  • Target

    3fe0cb3473ac1e2c1358fd008bf7e4d53008b25aedeb31d17efe3e7ea03670fc

  • Size

    4.2MB

  • Sample

    240427-2dp9fsac5s

  • MD5

    93fb5ae8685336cfd22b79d8ec5792a6

  • SHA1

    548fc770b4ee004d89e7eb40b19d93388741a5c8

  • SHA256

    3fe0cb3473ac1e2c1358fd008bf7e4d53008b25aedeb31d17efe3e7ea03670fc

  • SHA512

    b6f6b5db423ceefe59f8588078fe9299a2a697c39ddd52a56d6cc9db452960dd1787016b7b7f2eb2601543b0fe9378f9db93736a0688b013a3f192a30cd0d246

  • SSDEEP

    98304:famOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG15:fTy8Jy4o9ecZxQhwo8IinPG15

Malware Config

Targets

    • Target

      3fe0cb3473ac1e2c1358fd008bf7e4d53008b25aedeb31d17efe3e7ea03670fc

    • Size

      4.2MB

    • MD5

      93fb5ae8685336cfd22b79d8ec5792a6

    • SHA1

      548fc770b4ee004d89e7eb40b19d93388741a5c8

    • SHA256

      3fe0cb3473ac1e2c1358fd008bf7e4d53008b25aedeb31d17efe3e7ea03670fc

    • SHA512

      b6f6b5db423ceefe59f8588078fe9299a2a697c39ddd52a56d6cc9db452960dd1787016b7b7f2eb2601543b0fe9378f9db93736a0688b013a3f192a30cd0d246

    • SSDEEP

      98304:famOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG15:fTy8Jy4o9ecZxQhwo8IinPG15

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks