General

  • Target

    f974e4939e43a6d24b223f3ef24fce6e0e313e8d521a285e998abd2033d7e54b

  • Size

    4.2MB

  • Sample

    240419-x5r5xaea8t

  • MD5

    bc0f4a52cb76c2c3cf27bbe9f586e456

  • SHA1

    5e525173276349ad03a64f28eb98a39502c3f321

  • SHA256

    f974e4939e43a6d24b223f3ef24fce6e0e313e8d521a285e998abd2033d7e54b

  • SHA512

    295ee4e4af66bbd098f34f2e605413316b2853384189377309e61dac593ec82f3c78cf375cc5ede68c671715ec23731d1d02c5c5bf890fe325d9e1b7eb005034

  • SSDEEP

    98304:rtwUIgr6Tu/hivXD0fl0IvZVjhgp1+mYFjvUcmYnimsjZaHej:5w6rquKXDtU1Y2GYniVjUHG

Malware Config

Targets

    • Target

      f974e4939e43a6d24b223f3ef24fce6e0e313e8d521a285e998abd2033d7e54b

    • Size

      4.2MB

    • MD5

      bc0f4a52cb76c2c3cf27bbe9f586e456

    • SHA1

      5e525173276349ad03a64f28eb98a39502c3f321

    • SHA256

      f974e4939e43a6d24b223f3ef24fce6e0e313e8d521a285e998abd2033d7e54b

    • SHA512

      295ee4e4af66bbd098f34f2e605413316b2853384189377309e61dac593ec82f3c78cf375cc5ede68c671715ec23731d1d02c5c5bf890fe325d9e1b7eb005034

    • SSDEEP

      98304:rtwUIgr6Tu/hivXD0fl0IvZVjhgp1+mYFjvUcmYnimsjZaHej:5w6rquKXDtU1Y2GYniVjUHG

    • 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