General

  • Target

    fa9815abc7a936c71f631cd690481cf428eb958633de1e93a4297ce9d61b351b

  • Size

    4.1MB

  • Sample

    240425-22rr7agb55

  • MD5

    3ba16d966ca8c210d1bab656464a2c1e

  • SHA1

    36a4be6359770f45d7c0608bd8b290a5405c4b00

  • SHA256

    fa9815abc7a936c71f631cd690481cf428eb958633de1e93a4297ce9d61b351b

  • SHA512

    622dcf436fc829dd5a950fa1d62fd902f7f2d308e24536bdb904da832ff55cdb3f67a590c7c0d5684a03607ed0b837b6922b192ee9810cc172e118db442f9993

  • SSDEEP

    98304:AQ81Q66FfCHNQOH3ApT7r/b1+Q0M0hv3tpcZa2H6QrEl:AQ896FfCHNLQD4Q0M0hvdpcrH6Qre

Malware Config

Targets

    • Target

      fa9815abc7a936c71f631cd690481cf428eb958633de1e93a4297ce9d61b351b

    • Size

      4.1MB

    • MD5

      3ba16d966ca8c210d1bab656464a2c1e

    • SHA1

      36a4be6359770f45d7c0608bd8b290a5405c4b00

    • SHA256

      fa9815abc7a936c71f631cd690481cf428eb958633de1e93a4297ce9d61b351b

    • SHA512

      622dcf436fc829dd5a950fa1d62fd902f7f2d308e24536bdb904da832ff55cdb3f67a590c7c0d5684a03607ed0b837b6922b192ee9810cc172e118db442f9993

    • SSDEEP

      98304:AQ81Q66FfCHNQOH3ApT7r/b1+Q0M0hv3tpcZa2H6QrEl:AQ896FfCHNLQD4Q0M0hvdpcrH6Qre

    • 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