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General

  • Target

    1509a3606df946a849cb19b75794688e4c91765c21ed0e33edeb9a3e8812e118

  • Size

    4.1MB

  • Sample

    231112-18k3jsdd23

  • MD5

    4614b9462c52d145023f5eea7f1f9a48

  • SHA1

    dda3b9924fa079b3af9b49e49370adccf23a385b

  • SHA256

    1509a3606df946a849cb19b75794688e4c91765c21ed0e33edeb9a3e8812e118

  • SHA512

    c89c8b3e00b63e1d4cd4872cf2a5e055fc58ff923bfcc73f8fbac7babd55d1c1706f6713d3c0ce296834c9e9bd8226f7bd9ff6e8940f744d26db4032bae655f2

  • SSDEEP

    98304:9rJjDGtfXPpWkGDCHmsGhRZAyLzBYNfjsgAE2PF7XT7Y:9djqfBZJmsG3L9Y4BF7XTk

Malware Config

Targets

    • Target

      1509a3606df946a849cb19b75794688e4c91765c21ed0e33edeb9a3e8812e118

    • Size

      4.1MB

    • MD5

      4614b9462c52d145023f5eea7f1f9a48

    • SHA1

      dda3b9924fa079b3af9b49e49370adccf23a385b

    • SHA256

      1509a3606df946a849cb19b75794688e4c91765c21ed0e33edeb9a3e8812e118

    • SHA512

      c89c8b3e00b63e1d4cd4872cf2a5e055fc58ff923bfcc73f8fbac7babd55d1c1706f6713d3c0ce296834c9e9bd8226f7bd9ff6e8940f744d26db4032bae655f2

    • SSDEEP

      98304:9rJjDGtfXPpWkGDCHmsGhRZAyLzBYNfjsgAE2PF7XT7Y:9djqfBZJmsG3L9Y4BF7XTk

    • 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