General

  • Target

    NEAS.d21cbe21e38b385a41a68c5e6dd32f4c.exe

  • Size

    4.2MB

  • Sample

    231117-vevr1abd26

  • MD5

    949ec0b69598677e2a1413d267e96c29

  • SHA1

    bf67d63774bb568441bdd3357d9af1c8a36c8912

  • SHA256

    e3782310fc1c0bf50b836e4bee87785564b4d0b05c87d363651164fc9dc64d67

  • SHA512

    4e5c53d4e57890543665fa7e083de2159ebd9a3a1433d1e10a65f37f887c09f01ddcb3a69223a45514f7f0285882924da97dbf41ff1939df79278d18c1a7ca7e

  • SSDEEP

    98304:p1X44t3SGQ20KQ8fTQFYVjsb2ukZkh640j+5QlH8:nxbQ21QC5QrkWU40j+5Qm

Malware Config

Targets

    • Target

      NEAS.d21cbe21e38b385a41a68c5e6dd32f4c.exe

    • Size

      4.2MB

    • MD5

      949ec0b69598677e2a1413d267e96c29

    • SHA1

      bf67d63774bb568441bdd3357d9af1c8a36c8912

    • SHA256

      e3782310fc1c0bf50b836e4bee87785564b4d0b05c87d363651164fc9dc64d67

    • SHA512

      4e5c53d4e57890543665fa7e083de2159ebd9a3a1433d1e10a65f37f887c09f01ddcb3a69223a45514f7f0285882924da97dbf41ff1939df79278d18c1a7ca7e

    • SSDEEP

      98304:p1X44t3SGQ20KQ8fTQFYVjsb2ukZkh640j+5QlH8:nxbQ21QC5QrkWU40j+5Qm

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks