General

  • Target

    63c31a30a3351afad28e50a369c057bc86d1b86f1ae7a2531376ad888a837167

  • Size

    4.1MB

  • Sample

    240516-285bvsdg54

  • MD5

    1ea717b0789c3552328cca197a5d8d24

  • SHA1

    2ea67320a7edd1814111893b4006557d13af055d

  • SHA256

    63c31a30a3351afad28e50a369c057bc86d1b86f1ae7a2531376ad888a837167

  • SHA512

    307060d55859211a5f7612fa2d4363b86b446b086d05b6132bdc220379a4fe8558c32ecb395e145eac13973ef7e493d4f0434a42a0c974f26c66c21e5b717fe0

  • SSDEEP

    98304:o4jpljXL0mhlLBWmpAPZQz52v/2t7cg620TCsdq:Hfj4m5WmaZQ12vOT6xno

Malware Config

Targets

    • Target

      63c31a30a3351afad28e50a369c057bc86d1b86f1ae7a2531376ad888a837167

    • Size

      4.1MB

    • MD5

      1ea717b0789c3552328cca197a5d8d24

    • SHA1

      2ea67320a7edd1814111893b4006557d13af055d

    • SHA256

      63c31a30a3351afad28e50a369c057bc86d1b86f1ae7a2531376ad888a837167

    • SHA512

      307060d55859211a5f7612fa2d4363b86b446b086d05b6132bdc220379a4fe8558c32ecb395e145eac13973ef7e493d4f0434a42a0c974f26c66c21e5b717fe0

    • SSDEEP

      98304:o4jpljXL0mhlLBWmpAPZQz52v/2t7cg620TCsdq:Hfj4m5WmaZQ12vOT6xno

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks