General

  • Target

    2025-03-17_14d96020f09e260cd4ef90c61809fef6_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch

  • Size

    9.1MB

  • Sample

    250317-g5ddrawkz7

  • MD5

    14d96020f09e260cd4ef90c61809fef6

  • SHA1

    7e25ab882091ab9846ee77f4f2f4bf2a937c811e

  • SHA256

    efbfc23a80634c5abcc19f9314d0afa14213e53ed909bec5aef45de667845e06

  • SHA512

    7f9741f85a8cae2d6ef7cd27c2d96d671ac27be4d90505ed253196eac4d74f4f7aea840372b94662ef49d117148e91556d3c9bb7ef301e11d7793344d4a3ec7d

  • SSDEEP

    98304:GHxMZDJ1TRpxYVX9u2IazANfKhZytTD5iqU:sxEvYjVzANyhwN

Malware Config

Targets

    • Target

      2025-03-17_14d96020f09e260cd4ef90c61809fef6_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch

    • Size

      9.1MB

    • MD5

      14d96020f09e260cd4ef90c61809fef6

    • SHA1

      7e25ab882091ab9846ee77f4f2f4bf2a937c811e

    • SHA256

      efbfc23a80634c5abcc19f9314d0afa14213e53ed909bec5aef45de667845e06

    • SHA512

      7f9741f85a8cae2d6ef7cd27c2d96d671ac27be4d90505ed253196eac4d74f4f7aea840372b94662ef49d117148e91556d3c9bb7ef301e11d7793344d4a3ec7d

    • SSDEEP

      98304:GHxMZDJ1TRpxYVX9u2IazANfKhZytTD5iqU:sxEvYjVzANyhwN

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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