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General

  • Target

    29f63518032bfeb419cea2e5fb207fd324a9928b762532c5864198ce6ce30b8f.vbs

  • Size

    84KB

  • Sample

    240229-f29r4sfb28

  • MD5

    d844d1877e456c98d39c5ae4b5afa005

  • SHA1

    dd398afb0845afc4b0b180534f06950c500b73d0

  • SHA256

    29f63518032bfeb419cea2e5fb207fd324a9928b762532c5864198ce6ce30b8f

  • SHA512

    43e0e3dd07b8961efd2ca64bfb09f6ac9d53322e2d2eef1e6d5503d56f18854b40b065312dc0af0053d13eabb913660f0130eeda9225659876e94e5b421c7ceb

  • SSDEEP

    1536:UO+rAQgFXLEvvR6op8MiqKkjmyJ4BXwljIW84fEeHPD:UNcQgdLEXR6Y8MiqKkjmyJyXUOKD

Malware Config

Targets

    • Target

      29f63518032bfeb419cea2e5fb207fd324a9928b762532c5864198ce6ce30b8f.vbs

    • Size

      84KB

    • MD5

      d844d1877e456c98d39c5ae4b5afa005

    • SHA1

      dd398afb0845afc4b0b180534f06950c500b73d0

    • SHA256

      29f63518032bfeb419cea2e5fb207fd324a9928b762532c5864198ce6ce30b8f

    • SHA512

      43e0e3dd07b8961efd2ca64bfb09f6ac9d53322e2d2eef1e6d5503d56f18854b40b065312dc0af0053d13eabb913660f0130eeda9225659876e94e5b421c7ceb

    • SSDEEP

      1536:UO+rAQgFXLEvvR6op8MiqKkjmyJ4BXwljIW84fEeHPD:UNcQgdLEXR6Y8MiqKkjmyJyXUOKD

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Adds policy Run key to start application

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks