General

  • Target

    e5321e8a00e9cb234a20ef45309620c31b2d686ecd80eabad23932bcfe9ffe5a

  • Size

    4.2MB

  • Sample

    230608-t9tyhsgh82

  • MD5

    646f1300eb8701b58948565ccee31937

  • SHA1

    205b2b868b2b3ced2854781f71b454665fa01b98

  • SHA256

    e5321e8a00e9cb234a20ef45309620c31b2d686ecd80eabad23932bcfe9ffe5a

  • SHA512

    ff75b76f8cfb51fe799d7f6bfcf80b9c6e7bd993c09dc6a7febdf7fa402579fe538799dd961468c6d85131f02883687de7d6dd826c4266969aa47e4d41dca51d

  • SSDEEP

    98304:4/5S+b1Z/p6oQSInErfLJd2o/OVdeUy7NtwR:4BnTENnKJ0ZVk1BtwR

Malware Config

Targets

    • Target

      e5321e8a00e9cb234a20ef45309620c31b2d686ecd80eabad23932bcfe9ffe5a

    • Size

      4.2MB

    • MD5

      646f1300eb8701b58948565ccee31937

    • SHA1

      205b2b868b2b3ced2854781f71b454665fa01b98

    • SHA256

      e5321e8a00e9cb234a20ef45309620c31b2d686ecd80eabad23932bcfe9ffe5a

    • SHA512

      ff75b76f8cfb51fe799d7f6bfcf80b9c6e7bd993c09dc6a7febdf7fa402579fe538799dd961468c6d85131f02883687de7d6dd826c4266969aa47e4d41dca51d

    • SSDEEP

      98304:4/5S+b1Z/p6oQSInErfLJd2o/OVdeUy7NtwR:4BnTENnKJ0ZVk1BtwR

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks