General

  • Target

    42a44ce5576f4f924ddc94095c939d96ff83029155b7640f13bd8ab5721593db

  • Size

    4.1MB

  • Sample

    230719-s4z2xahd53

  • MD5

    ab021a990517a3cffb92782995fd1ee9

  • SHA1

    ac25833452a1627d0f8d6934312ca39367462a3b

  • SHA256

    42a44ce5576f4f924ddc94095c939d96ff83029155b7640f13bd8ab5721593db

  • SHA512

    1664c616a1fe1aed3a99f2b21b9c2fe016b6a2fb00073c5e162886703ca313fbc6a6700add8188586cc5c0fcd7870c8b2945510e020c9abe833cdacef9cf047a

  • SSDEEP

    98304:NDLBhmwazJNmIhwGrZ46QUTsdtRdQmMvt:9BhmjNNJlNFTwtRdoV

Malware Config

Targets

    • Target

      42a44ce5576f4f924ddc94095c939d96ff83029155b7640f13bd8ab5721593db

    • Size

      4.1MB

    • MD5

      ab021a990517a3cffb92782995fd1ee9

    • SHA1

      ac25833452a1627d0f8d6934312ca39367462a3b

    • SHA256

      42a44ce5576f4f924ddc94095c939d96ff83029155b7640f13bd8ab5721593db

    • SHA512

      1664c616a1fe1aed3a99f2b21b9c2fe016b6a2fb00073c5e162886703ca313fbc6a6700add8188586cc5c0fcd7870c8b2945510e020c9abe833cdacef9cf047a

    • SSDEEP

      98304:NDLBhmwazJNmIhwGrZ46QUTsdtRdQmMvt:9BhmjNNJlNFTwtRdoV

    • 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 v6

Tasks