General

  • Target

    e4d676209751a983d57b71c107a04b87e85777011b01760fa886dd21a7fd45c8

  • Size

    4.1MB

  • Sample

    230201-gkw1csdh7z

  • MD5

    22cee26ca4443b37c17f55477a6fa8c9

  • SHA1

    c9693cc022c953c02c3c6289886e6a35f65905a0

  • SHA256

    e4d676209751a983d57b71c107a04b87e85777011b01760fa886dd21a7fd45c8

  • SHA512

    a1dd2dd31f0e9d3678f53eeb35cf05e471abe63facf6618ba70e9993df978e706376dfe9927fd414c8f3b21b645a225fe49eee0b6ac51fd2113c83682ab89663

  • SSDEEP

    98304:tQ5RaRg3XrWNRbKONOhs9MJlnsBwQGIGFXZ:tQ58OHrWWONOhfQGIs

Malware Config

Targets

    • Target

      e4d676209751a983d57b71c107a04b87e85777011b01760fa886dd21a7fd45c8

    • Size

      4.1MB

    • MD5

      22cee26ca4443b37c17f55477a6fa8c9

    • SHA1

      c9693cc022c953c02c3c6289886e6a35f65905a0

    • SHA256

      e4d676209751a983d57b71c107a04b87e85777011b01760fa886dd21a7fd45c8

    • SHA512

      a1dd2dd31f0e9d3678f53eeb35cf05e471abe63facf6618ba70e9993df978e706376dfe9927fd414c8f3b21b645a225fe49eee0b6ac51fd2113c83682ab89663

    • SSDEEP

      98304:tQ5RaRg3XrWNRbKONOhs9MJlnsBwQGIGFXZ:tQ58OHrWWONOhfQGIs

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1012

Tasks