General

  • Target

    b08dcb88bdfb7e5988b8505faf7f9c58f6dee260e41f25b12702df1ed0e75c4f

  • Size

    4.1MB

  • Sample

    230917-1f4n7afc86

  • MD5

    0a244938033d215f8b975738cda01a92

  • SHA1

    898fb1461809062d67757cd271315a3afbe95a43

  • SHA256

    b08dcb88bdfb7e5988b8505faf7f9c58f6dee260e41f25b12702df1ed0e75c4f

  • SHA512

    b6cef50d61186a2fb78871cae143b9f23143b7a4f6a00c60a2feb1942eb987203c8741398c061dc268da6a336d5fea5d17093fb4f15664508fe55c0865e5544f

  • SSDEEP

    98304:4iYpD7ABWHfjkisjoq01OQsKrLerxYq0oQODwhuTXBLjlqGw:ERAs/jkisjov1sNrxYqJLDwh0X38

Malware Config

Targets

    • Target

      b08dcb88bdfb7e5988b8505faf7f9c58f6dee260e41f25b12702df1ed0e75c4f

    • Size

      4.1MB

    • MD5

      0a244938033d215f8b975738cda01a92

    • SHA1

      898fb1461809062d67757cd271315a3afbe95a43

    • SHA256

      b08dcb88bdfb7e5988b8505faf7f9c58f6dee260e41f25b12702df1ed0e75c4f

    • SHA512

      b6cef50d61186a2fb78871cae143b9f23143b7a4f6a00c60a2feb1942eb987203c8741398c061dc268da6a336d5fea5d17093fb4f15664508fe55c0865e5544f

    • SSDEEP

      98304:4iYpD7ABWHfjkisjoq01OQsKrLerxYq0oQODwhuTXBLjlqGw:ERAs/jkisjov1sNrxYqJLDwh0X38

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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