General

  • Target

    84d2908f661ac603f20523d07e6c8944bde294b2792f9814f2dfb6901f77b4c3

  • Size

    4.1MB

  • Sample

    230423-k4xb1sce28

  • MD5

    e83d7084a8e818fc4874e59e3258fdf9

  • SHA1

    64520781ad115b5cf84fe55463b208ffc1197119

  • SHA256

    84d2908f661ac603f20523d07e6c8944bde294b2792f9814f2dfb6901f77b4c3

  • SHA512

    b10b259ff6e510d63ccb22e8d1840570d8d22d2dcc9c6f06a7a6c1690c4634dbe09b8f0411d0fd4c40e21f7d0fe36e7aa75f859488586070e36b02d80fae8f59

  • SSDEEP

    98304:c2xivPVnemoHI3xWyAbjgMFvDt4H7vJ7SjW:NxivPVezHT3F+bb

Malware Config

Targets

    • Target

      84d2908f661ac603f20523d07e6c8944bde294b2792f9814f2dfb6901f77b4c3

    • Size

      4.1MB

    • MD5

      e83d7084a8e818fc4874e59e3258fdf9

    • SHA1

      64520781ad115b5cf84fe55463b208ffc1197119

    • SHA256

      84d2908f661ac603f20523d07e6c8944bde294b2792f9814f2dfb6901f77b4c3

    • SHA512

      b10b259ff6e510d63ccb22e8d1840570d8d22d2dcc9c6f06a7a6c1690c4634dbe09b8f0411d0fd4c40e21f7d0fe36e7aa75f859488586070e36b02d80fae8f59

    • SSDEEP

      98304:c2xivPVnemoHI3xWyAbjgMFvDt4H7vJ7SjW:NxivPVezHT3F+bb

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v6

Tasks