General

  • Target

    7a54bdb20779c4359694feaa1398dd25.exe

  • Size

    4.2MB

  • Sample

    231006-hpnp8ahe8z

  • MD5

    4dbb5e44fee04e3b44818b3dcacb9b00

  • SHA1

    44ca6ca32bf485287bffa9ce84b47a3a1760845e

  • SHA256

    383168e595bb030b9ff0e7217928f5b28ab9546c866180c2c8b49cbc17f0f797

  • SHA512

    b4d0880c3794f3a3aa9007d7ae2f3adfd9b31b3e6dee7d0a41056538207e30ebd02e0f8c70ce5d96b44ad3d7c801c6c5a0b461507c62f48bbf29d11f9f42e21d

  • SSDEEP

    98304:pF10jpaWsugxMhTbI3iyxger++TzsWgXZ7UN:t0jUIHhTXIge5EjXZE

Malware Config

Targets

    • Target

      7a54bdb20779c4359694feaa1398dd25.exe

    • Size

      4.2MB

    • MD5

      4dbb5e44fee04e3b44818b3dcacb9b00

    • SHA1

      44ca6ca32bf485287bffa9ce84b47a3a1760845e

    • SHA256

      383168e595bb030b9ff0e7217928f5b28ab9546c866180c2c8b49cbc17f0f797

    • SHA512

      b4d0880c3794f3a3aa9007d7ae2f3adfd9b31b3e6dee7d0a41056538207e30ebd02e0f8c70ce5d96b44ad3d7c801c6c5a0b461507c62f48bbf29d11f9f42e21d

    • SSDEEP

      98304:pF10jpaWsugxMhTbI3iyxger++TzsWgXZ7UN:t0jUIHhTXIge5EjXZE

    • 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.

    • 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