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General

  • Target

    66e5b352fdff55f13fed62267ffde38ce8fcf2a63062e3f2ab7aca95474e263b

  • Size

    4.1MB

  • Sample

    231104-frvkfaef67

  • MD5

    d3b5a22ea0a89f8b071d9ce2b6e4e2b9

  • SHA1

    f9199a2f7b04de4289980d8c8523e3830798e1a8

  • SHA256

    66e5b352fdff55f13fed62267ffde38ce8fcf2a63062e3f2ab7aca95474e263b

  • SHA512

    22f2a42b0028757a16205bb4a447b405afa5e45ea71ce3854045c648bfc77df7381d617f23dd12d4266f43a2bd98ebefedff843754d1f7fac70c56b4ae50f01d

  • SSDEEP

    98304:YMadPNFAbhg7G/r0kDgYXkvnaCWucyua7YaNu5Fs/:+PfAbfDg9vaCBX1u5u/

Malware Config

Targets

    • Target

      66e5b352fdff55f13fed62267ffde38ce8fcf2a63062e3f2ab7aca95474e263b

    • Size

      4.1MB

    • MD5

      d3b5a22ea0a89f8b071d9ce2b6e4e2b9

    • SHA1

      f9199a2f7b04de4289980d8c8523e3830798e1a8

    • SHA256

      66e5b352fdff55f13fed62267ffde38ce8fcf2a63062e3f2ab7aca95474e263b

    • SHA512

      22f2a42b0028757a16205bb4a447b405afa5e45ea71ce3854045c648bfc77df7381d617f23dd12d4266f43a2bd98ebefedff843754d1f7fac70c56b4ae50f01d

    • SSDEEP

      98304:YMadPNFAbhg7G/r0kDgYXkvnaCWucyua7YaNu5Fs/:+PfAbfDg9vaCBX1u5u/

    • 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