General

  • Target

    2025-03-24_d8619186a38fc417025e032d2106997c_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch

  • Size

    9.1MB

  • Sample

    250324-debwfsvsds

  • MD5

    d8619186a38fc417025e032d2106997c

  • SHA1

    e655177f6952b366078d4f35fd521ac3c114bdd6

  • SHA256

    aacafa4db9a782ec4a36ad05fd36d7860460a0808f8c99711468cf295a2ed768

  • SHA512

    d60a3459e4d7875ef904e2a24948ab32eb201d77a4386bf24e21993226b7998b7f0c72a18f86d39753471361c8e43966b27b7a2388a1d796b254dc1819dc0a93

  • SSDEEP

    98304:GHxMZDJ1TRpxYVX9u2IazANfAhZytTD5iqkv:sxEvYjVzANIhwN2

Malware Config

Targets

    • Target

      2025-03-24_d8619186a38fc417025e032d2106997c_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch

    • Size

      9.1MB

    • MD5

      d8619186a38fc417025e032d2106997c

    • SHA1

      e655177f6952b366078d4f35fd521ac3c114bdd6

    • SHA256

      aacafa4db9a782ec4a36ad05fd36d7860460a0808f8c99711468cf295a2ed768

    • SHA512

      d60a3459e4d7875ef904e2a24948ab32eb201d77a4386bf24e21993226b7998b7f0c72a18f86d39753471361c8e43966b27b7a2388a1d796b254dc1819dc0a93

    • SSDEEP

      98304:GHxMZDJ1TRpxYVX9u2IazANfAhZytTD5iqkv:sxEvYjVzANIhwN2

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba family

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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