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General

  • Target

    Glupteba.exe

  • Size

    3.8MB

  • Sample

    240722-wavf4sygmf

  • MD5

    17121a4228da9d1d811e853b1b96cd0e

  • SHA1

    61d16b12fc84d530373a9892d441d08275884d8a

  • SHA256

    d45718639cc2ea44fa94d80ad765c251755eda022cd65d0cf3b56fa2c2325c21

  • SHA512

    a3dbbbde6879abfb1820610d898e7054f01949a508e061ebfcdaac916862e2306d5df226bda6c2bd37a27667c25c7ebf1b7dba3cb067e4bdf1aaae5c02129c87

  • SSDEEP

    98304:kXUZKpu2i2Rb665u8FrbO3MISyl32aKxgBuwrkAToXvGgn/YYr:8QKpRWMu8HaHl32hCBbkAToeg

Malware Config

Targets

    • Target

      Glupteba.exe

    • Size

      3.8MB

    • MD5

      17121a4228da9d1d811e853b1b96cd0e

    • SHA1

      61d16b12fc84d530373a9892d441d08275884d8a

    • SHA256

      d45718639cc2ea44fa94d80ad765c251755eda022cd65d0cf3b56fa2c2325c21

    • SHA512

      a3dbbbde6879abfb1820610d898e7054f01949a508e061ebfcdaac916862e2306d5df226bda6c2bd37a27667c25c7ebf1b7dba3cb067e4bdf1aaae5c02129c87

    • SSDEEP

      98304:kXUZKpu2i2Rb665u8FrbO3MISyl32aKxgBuwrkAToXvGgn/YYr:8QKpRWMu8HaHl32hCBbkAToeg

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks