General

  • Target

    1937c6e644117870ef557dfbde977f094a91109331d43f5ad8d28ecca6a248e7

  • Size

    4.1MB

  • Sample

    231011-3t17bsec97

  • MD5

    c3c9636b787a34b44be79a6080a1f1b7

  • SHA1

    086d58eaac2eb89e087bbe53452176be54848946

  • SHA256

    1937c6e644117870ef557dfbde977f094a91109331d43f5ad8d28ecca6a248e7

  • SHA512

    67842abdd7a26cd4899bcdc6a4d22a0737a4601535585fb535702b29d150a828ebe98f50551df9e82bb36504d5d773b0f3f4121069afe549878853b7c92dfe3d

  • SSDEEP

    98304:Xc6mHYOhDxlu0++JeJOF6HhxdPbyVVtXUmhNjRZov:z1OhlUuKRHjdPOVnUmw

Malware Config

Targets

    • Target

      1937c6e644117870ef557dfbde977f094a91109331d43f5ad8d28ecca6a248e7

    • Size

      4.1MB

    • MD5

      c3c9636b787a34b44be79a6080a1f1b7

    • SHA1

      086d58eaac2eb89e087bbe53452176be54848946

    • SHA256

      1937c6e644117870ef557dfbde977f094a91109331d43f5ad8d28ecca6a248e7

    • SHA512

      67842abdd7a26cd4899bcdc6a4d22a0737a4601535585fb535702b29d150a828ebe98f50551df9e82bb36504d5d773b0f3f4121069afe549878853b7c92dfe3d

    • SSDEEP

      98304:Xc6mHYOhDxlu0++JeJOF6HhxdPbyVVtXUmhNjRZov:z1OhlUuKRHjdPOVnUmw

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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