General

  • Target

    3fedc819a31e5cb9f2e57e4231ed44a0253dc757ae2f1c2189ddd8a644a7609c

  • Size

    4.1MB

  • Sample

    240421-zhxszsbe3s

  • MD5

    574ad438c3716a1f065c97c5d09ce0d5

  • SHA1

    c2664def6b19bfb54124d645987cf4ec2f73f501

  • SHA256

    3fedc819a31e5cb9f2e57e4231ed44a0253dc757ae2f1c2189ddd8a644a7609c

  • SHA512

    abf542772dd54fbb082d720aaa22b4d190dfb1ca7476f443c2087346faae4d29f4adc8d0d879a25ea43325db781e1964344d68c346a36ce0a5b4dd78ba1d4551

  • SSDEEP

    98304:4wsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEv:+llzc0tsfv+41ixUfgAfRVY

Malware Config

Targets

    • Target

      3fedc819a31e5cb9f2e57e4231ed44a0253dc757ae2f1c2189ddd8a644a7609c

    • Size

      4.1MB

    • MD5

      574ad438c3716a1f065c97c5d09ce0d5

    • SHA1

      c2664def6b19bfb54124d645987cf4ec2f73f501

    • SHA256

      3fedc819a31e5cb9f2e57e4231ed44a0253dc757ae2f1c2189ddd8a644a7609c

    • SHA512

      abf542772dd54fbb082d720aaa22b4d190dfb1ca7476f443c2087346faae4d29f4adc8d0d879a25ea43325db781e1964344d68c346a36ce0a5b4dd78ba1d4551

    • SSDEEP

      98304:4wsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEv:+llzc0tsfv+41ixUfgAfRVY

    • 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