General

  • Target

    a241905c157079213f05bfc837f7c4c5f8b666a857d623c1d99153655f54e85b

  • Size

    4.2MB

  • Sample

    230606-r6qqkseg2z

  • MD5

    cf34431cd2875715a721489433fabd1e

  • SHA1

    238970c3592449cfa29d39f57a870bec10e606fa

  • SHA256

    a241905c157079213f05bfc837f7c4c5f8b666a857d623c1d99153655f54e85b

  • SHA512

    73a9bd9a2a61aede277d7236624ee635dc1901e2a461b9bb2dbd2e04d552ea6693c3caba39d094cb1c2cd128b4a5f845b7dc66d4750c737d603353fa09a7ca02

  • SSDEEP

    98304:KwPHzJGsSBKd2SXXNMk8lMY/ndSjzYudYViNA+e49:K+TDj6tfAjsuTVeM

Malware Config

Targets

    • Target

      a241905c157079213f05bfc837f7c4c5f8b666a857d623c1d99153655f54e85b

    • Size

      4.2MB

    • MD5

      cf34431cd2875715a721489433fabd1e

    • SHA1

      238970c3592449cfa29d39f57a870bec10e606fa

    • SHA256

      a241905c157079213f05bfc837f7c4c5f8b666a857d623c1d99153655f54e85b

    • SHA512

      73a9bd9a2a61aede277d7236624ee635dc1901e2a461b9bb2dbd2e04d552ea6693c3caba39d094cb1c2cd128b4a5f845b7dc66d4750c737d603353fa09a7ca02

    • SSDEEP

      98304:KwPHzJGsSBKd2SXXNMk8lMY/ndSjzYudYViNA+e49:K+TDj6tfAjsuTVeM

    • 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 v6

Tasks