General

  • Target

    40042a0d366bedfe794cd9436a70855bfe830355fc014bd3865dadcd730f6fa7

  • Size

    4.2MB

  • Sample

    240509-2s5yfsbc9z

  • MD5

    5ccf99a6c03062b5879480375cf38b5a

  • SHA1

    bc0c62c92da66c590f5f1fa39a44f5d2d352d70e

  • SHA256

    40042a0d366bedfe794cd9436a70855bfe830355fc014bd3865dadcd730f6fa7

  • SHA512

    b97a4f11aaab19bb9683769538357adb67f1fb51690548c1dca78b330c1a1c053b56d2d01b03dce79a7c084dfd9fcea554c1ffee696aa71895e407f309fadc79

  • SSDEEP

    98304:SYYiaFq+ieS5FN6Ok4KsxnWuFa9Ky4Bnrz9CeP/hqGY:SYNWaN6/4KsbUUweIGY

Malware Config

Targets

    • Target

      40042a0d366bedfe794cd9436a70855bfe830355fc014bd3865dadcd730f6fa7

    • Size

      4.2MB

    • MD5

      5ccf99a6c03062b5879480375cf38b5a

    • SHA1

      bc0c62c92da66c590f5f1fa39a44f5d2d352d70e

    • SHA256

      40042a0d366bedfe794cd9436a70855bfe830355fc014bd3865dadcd730f6fa7

    • SHA512

      b97a4f11aaab19bb9683769538357adb67f1fb51690548c1dca78b330c1a1c053b56d2d01b03dce79a7c084dfd9fcea554c1ffee696aa71895e407f309fadc79

    • SSDEEP

      98304:SYYiaFq+ieS5FN6Ok4KsxnWuFa9Ky4Bnrz9CeP/hqGY:SYNWaN6/4KsbUUweIGY

    • 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