General

  • Target

    34115b453b37aa88ed482b2b9976de8a5e2c61d4380efc59effa616e5fbac515

  • Size

    4.1MB

  • Sample

    240425-yncjkaea78

  • MD5

    636f5187f8fb2449d9acdf2aad1d530f

  • SHA1

    d1ab1f64abf66eb7d5ed0cd5fd24df4d08753ae6

  • SHA256

    34115b453b37aa88ed482b2b9976de8a5e2c61d4380efc59effa616e5fbac515

  • SHA512

    02a703ab95446a5ede52ab6ace82080d16c2ed55217aed1331842ee90f5cfacca2cfff79cfe7d28f8a52b83078a4d95c67c30402cc509d82017a746491c6b511

  • SSDEEP

    98304:NctlCZiTwYuYOKCSCjvKqyDHZqnqHolLaJw6XRnPJhevijxEqpo:NctwYHCSNnDcqHoqBPJhhjw

Malware Config

Targets

    • Target

      34115b453b37aa88ed482b2b9976de8a5e2c61d4380efc59effa616e5fbac515

    • Size

      4.1MB

    • MD5

      636f5187f8fb2449d9acdf2aad1d530f

    • SHA1

      d1ab1f64abf66eb7d5ed0cd5fd24df4d08753ae6

    • SHA256

      34115b453b37aa88ed482b2b9976de8a5e2c61d4380efc59effa616e5fbac515

    • SHA512

      02a703ab95446a5ede52ab6ace82080d16c2ed55217aed1331842ee90f5cfacca2cfff79cfe7d28f8a52b83078a4d95c67c30402cc509d82017a746491c6b511

    • SSDEEP

      98304:NctlCZiTwYuYOKCSCjvKqyDHZqnqHolLaJw6XRnPJhevijxEqpo:NctwYHCSNnDcqHoqBPJhhjw

    • 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