General

  • Target

    cfd592b991f8ce26b25770afb07846e9cb67c7352b6a2556d10a8342f1bf7d00

  • Size

    4.0MB

  • Sample

    230426-kz1hwagc86

  • MD5

    27bbb6b0f167de7e17b531e5f2be48dd

  • SHA1

    ae1cf5fc3322ade7d412608538c074bf670105c4

  • SHA256

    cfd592b991f8ce26b25770afb07846e9cb67c7352b6a2556d10a8342f1bf7d00

  • SHA512

    b1b54a3e70d08a8d302abb8cfdc4b5f557cdd5b773827ed271fe038ce0d5ecd86644ed21636fc91907afcf3461e366e1e6bd16913e2ca809debfc8a66d7b279c

  • SSDEEP

    98304:VwODGT3hn5YmiiysnjGkVwTDAew1/UrX83MA9cV2yc:H2nYm6sn3wnw1g84Hc

Malware Config

Targets

    • Target

      cfd592b991f8ce26b25770afb07846e9cb67c7352b6a2556d10a8342f1bf7d00

    • Size

      4.0MB

    • MD5

      27bbb6b0f167de7e17b531e5f2be48dd

    • SHA1

      ae1cf5fc3322ade7d412608538c074bf670105c4

    • SHA256

      cfd592b991f8ce26b25770afb07846e9cb67c7352b6a2556d10a8342f1bf7d00

    • SHA512

      b1b54a3e70d08a8d302abb8cfdc4b5f557cdd5b773827ed271fe038ce0d5ecd86644ed21636fc91907afcf3461e366e1e6bd16913e2ca809debfc8a66d7b279c

    • SSDEEP

      98304:VwODGT3hn5YmiiysnjGkVwTDAew1/UrX83MA9cV2yc:H2nYm6sn3wnw1g84Hc

    • 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