General

  • Target

    8d924b5dfd583501db04d7b5d93570c7a3168cfff3c74a55fba3df3668188996

  • Size

    4.1MB

  • Sample

    231112-zqwwnabg4w

  • MD5

    fe41c99e6fbff747ef52ea805a5a21c7

  • SHA1

    9f0fbfa5f23ccbb9509ffac9a23f675659cae312

  • SHA256

    8d924b5dfd583501db04d7b5d93570c7a3168cfff3c74a55fba3df3668188996

  • SHA512

    9eb72291857a856845f551623bfca1a433de9ac09627e781dd2b519582fd7fba747264b5136b4a69f28e10002663790ded530dc01e4d5774c6909ae831e2a902

  • SSDEEP

    98304:V+y11xVaNS4L/TrpL65fuCbh9zp4wSpOL2zCwTSYgUegPrjqq:VXbVaNSc/pL68Wh9t71C3xbeerr

Malware Config

Targets

    • Target

      8d924b5dfd583501db04d7b5d93570c7a3168cfff3c74a55fba3df3668188996

    • Size

      4.1MB

    • MD5

      fe41c99e6fbff747ef52ea805a5a21c7

    • SHA1

      9f0fbfa5f23ccbb9509ffac9a23f675659cae312

    • SHA256

      8d924b5dfd583501db04d7b5d93570c7a3168cfff3c74a55fba3df3668188996

    • SHA512

      9eb72291857a856845f551623bfca1a433de9ac09627e781dd2b519582fd7fba747264b5136b4a69f28e10002663790ded530dc01e4d5774c6909ae831e2a902

    • SSDEEP

      98304:V+y11xVaNS4L/TrpL65fuCbh9zp4wSpOL2zCwTSYgUegPrjqq:VXbVaNSc/pL68Wh9t71C3xbeerr

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks