General

  • Target

    baf14778c246e15550645e30ba78ce1c.exe

  • Size

    4.2MB

  • Sample

    231006-hpg8fahe8t

  • MD5

    cfc408dc44c357b7945e09f37f5a0f84

  • SHA1

    0a63edb32f421127f5cb106667f967bf33a774ef

  • SHA256

    051f2d78b7632727deed70bdbe9f41f5a8f94d8f7e596b70eaa6da72fa0412aa

  • SHA512

    5ea4178af48fd0bf213ff06dd1406f153cacd98d28f772d47e617e82fcd2fd78d6559a507c39d51e8351c2e783a8375800f8feebaa622403f7d8fe8feb784b92

  • SSDEEP

    98304:ZF10jpaWsugxMhTbI3iyxger++TzsWgXZ7U6:d0jUIHhTXIge5EjXZX

Malware Config

Targets

    • Target

      baf14778c246e15550645e30ba78ce1c.exe

    • Size

      4.2MB

    • MD5

      cfc408dc44c357b7945e09f37f5a0f84

    • SHA1

      0a63edb32f421127f5cb106667f967bf33a774ef

    • SHA256

      051f2d78b7632727deed70bdbe9f41f5a8f94d8f7e596b70eaa6da72fa0412aa

    • SHA512

      5ea4178af48fd0bf213ff06dd1406f153cacd98d28f772d47e617e82fcd2fd78d6559a507c39d51e8351c2e783a8375800f8feebaa622403f7d8fe8feb784b92

    • SSDEEP

      98304:ZF10jpaWsugxMhTbI3iyxger++TzsWgXZ7U6:d0jUIHhTXIge5EjXZX

    • Glupteba

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

    • 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