General

  • Target

    c81d549b000ffc1f75f575a200ed6fdb1f45079653be7c477ca874d4053bf210

  • Size

    4.2MB

  • Sample

    230716-ywd3cshe2s

  • MD5

    d6679a9b445e7936b95cebe049da2a6d

  • SHA1

    0e7406ba7addf94dde2c0b90cc56e66d66a8f772

  • SHA256

    c81d549b000ffc1f75f575a200ed6fdb1f45079653be7c477ca874d4053bf210

  • SHA512

    1495d28dd33a829464cb5371811cf858cf65b666196fddebcd8f15503a890760f1508f6db666d098578ce81480d0da018a44a49b304e2ca6a60ebc5ff22e56a1

  • SSDEEP

    98304:hyzEBwndrteCGPiEn3mfZ9jeddMVEjkRRwsvxDBMuvbxXbJnu67D:z2d5eC+3Wfc6EYRSwNSUtrJua

Malware Config

Targets

    • Target

      c81d549b000ffc1f75f575a200ed6fdb1f45079653be7c477ca874d4053bf210

    • Size

      4.2MB

    • MD5

      d6679a9b445e7936b95cebe049da2a6d

    • SHA1

      0e7406ba7addf94dde2c0b90cc56e66d66a8f772

    • SHA256

      c81d549b000ffc1f75f575a200ed6fdb1f45079653be7c477ca874d4053bf210

    • SHA512

      1495d28dd33a829464cb5371811cf858cf65b666196fddebcd8f15503a890760f1508f6db666d098578ce81480d0da018a44a49b304e2ca6a60ebc5ff22e56a1

    • SSDEEP

      98304:hyzEBwndrteCGPiEn3mfZ9jeddMVEjkRRwsvxDBMuvbxXbJnu67D:z2d5eC+3Wfc6EYRSwNSUtrJua

    • 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