General

  • Target

    e89a483378abb804c26b482b242ace72eca65aa68ee7b33678dc9ba2c10aa32b

  • Size

    4.1MB

  • Sample

    230607-ytbt8afd32

  • MD5

    469ab944c87cb2168c3efcd75a258e42

  • SHA1

    54cabd931faff75d7f1e1cd1ed6d857690cfebb0

  • SHA256

    e89a483378abb804c26b482b242ace72eca65aa68ee7b33678dc9ba2c10aa32b

  • SHA512

    4f500d2ca5bd9f17657c734f7ad07d2f95672fad03bc40e9124ee33f894ca4d7f981cfd1666b0faed8b5c3c0dec1ceacc6ce7bc0b98fd551ad1044aeed82c086

  • SSDEEP

    98304:nV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcA2:tBUUNjSheOR48v+9dAM2

Malware Config

Targets

    • Target

      e89a483378abb804c26b482b242ace72eca65aa68ee7b33678dc9ba2c10aa32b

    • Size

      4.1MB

    • MD5

      469ab944c87cb2168c3efcd75a258e42

    • SHA1

      54cabd931faff75d7f1e1cd1ed6d857690cfebb0

    • SHA256

      e89a483378abb804c26b482b242ace72eca65aa68ee7b33678dc9ba2c10aa32b

    • SHA512

      4f500d2ca5bd9f17657c734f7ad07d2f95672fad03bc40e9124ee33f894ca4d7f981cfd1666b0faed8b5c3c0dec1ceacc6ce7bc0b98fd551ad1044aeed82c086

    • SSDEEP

      98304:nV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcA2:tBUUNjSheOR48v+9dAM2

    • 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 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