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General

  • Target

    6667e1ab4f79b6ed3869ccfa9cce86551d54cbfa4661a2350eee40e6a7a8faf5.exe

  • Size

    4.1MB

  • Sample

    240229-f6jrgsfe73

  • MD5

    79d4dff9174adc484693a231b3bd7af2

  • SHA1

    63d80f54a2b560ef4227d6aca4934ae606f8b4a8

  • SHA256

    6667e1ab4f79b6ed3869ccfa9cce86551d54cbfa4661a2350eee40e6a7a8faf5

  • SHA512

    238935b8caf940db2045ff8adfedbbea5e3196a5544e297923e0f983ec69bc40242ce042038422da4ad961774e7f1f135f67022dbb1236bfd5b1a3a4a5a5d17a

  • SSDEEP

    98304:xMzAMLpWeVBMfi1O79l3dk/dJxFamkHdK:xMzA2W8BMCq9RuxFAHY

Malware Config

Targets

    • Target

      6667e1ab4f79b6ed3869ccfa9cce86551d54cbfa4661a2350eee40e6a7a8faf5.exe

    • Size

      4.1MB

    • MD5

      79d4dff9174adc484693a231b3bd7af2

    • SHA1

      63d80f54a2b560ef4227d6aca4934ae606f8b4a8

    • SHA256

      6667e1ab4f79b6ed3869ccfa9cce86551d54cbfa4661a2350eee40e6a7a8faf5

    • SHA512

      238935b8caf940db2045ff8adfedbbea5e3196a5544e297923e0f983ec69bc40242ce042038422da4ad961774e7f1f135f67022dbb1236bfd5b1a3a4a5a5d17a

    • SSDEEP

      98304:xMzAMLpWeVBMfi1O79l3dk/dJxFamkHdK:xMzA2W8BMCq9RuxFAHY

    • Glupteba

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

    • Glupteba payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables Discord URL observed in first stage droppers

    • Detects executables containing URLs to raw contents of a Github gist

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables referencing many varying, potentially fake Windows User-Agents

    • Modifies boot configuration data using bcdedit

    • UPX dump on OEP (original entry point)

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks