General

  • Target

    a39ef10aa1314462d43d64352fac6ee69f5aa5a7a9ac6438753f065d52acd14c

  • Size

    4.1MB

  • Sample

    230325-11vxsage9t

  • MD5

    42fc788c2f786fefa1f3140b90c122e7

  • SHA1

    f3f090730757f2c4170f36ebcd6f77f3d07aeaa1

  • SHA256

    a39ef10aa1314462d43d64352fac6ee69f5aa5a7a9ac6438753f065d52acd14c

  • SHA512

    a12628fbabc420c8c761f39915c8c5021bde05c441363a5334a662f6f4ca15f713dd4059afc2acda5bbc3f96341499bb80a42f6a29ba72e179e604680e7d3ee5

  • SSDEEP

    98304:kFng4kWf5poWL25Runw1R8jHNLlC24QMGK/OCDJwd7/AG8/T:7y7oWL25UnwojVlCpTV2CDyd7IH

Malware Config

Targets

    • Target

      a39ef10aa1314462d43d64352fac6ee69f5aa5a7a9ac6438753f065d52acd14c

    • Size

      4.1MB

    • MD5

      42fc788c2f786fefa1f3140b90c122e7

    • SHA1

      f3f090730757f2c4170f36ebcd6f77f3d07aeaa1

    • SHA256

      a39ef10aa1314462d43d64352fac6ee69f5aa5a7a9ac6438753f065d52acd14c

    • SHA512

      a12628fbabc420c8c761f39915c8c5021bde05c441363a5334a662f6f4ca15f713dd4059afc2acda5bbc3f96341499bb80a42f6a29ba72e179e604680e7d3ee5

    • SSDEEP

      98304:kFng4kWf5poWL25Runw1R8jHNLlC24QMGK/OCDJwd7/AG8/T:7y7oWL25UnwojVlCpTV2CDyd7IH

    • 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.

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