General

  • Target

    8b44470c7ff69ae671ff6e04550ee15f_JaffaCakes118

  • Size

    598KB

  • Sample

    240811-vwl67atdjd

  • MD5

    8b44470c7ff69ae671ff6e04550ee15f

  • SHA1

    123f9a7487cd0fdd772f0e7bb19e70d1ee3a32e7

  • SHA256

    6c7f43434e5db8703c0a47dedeeab976159d8704bfbe2e4ff65405f38d508e9d

  • SHA512

    0e03e5895bd406ed61c6e5343e184eb5a86d4ee1b195b35be88fea4fee4508b0a525725ec92971f2c0bc1a929d4dda1f0853bc576071cdefef8adb1a5f45e0de

  • SSDEEP

    12288:CTGH1xeTanpp9tmq7sXV6ZwnNrlnButp4aCiUOREDw:CibmqYcZwnNRH4R9

Malware Config

Extracted

Family

buer

C2

https://104.248.83.13/

Targets

    • Target

      8b44470c7ff69ae671ff6e04550ee15f_JaffaCakes118

    • Size

      598KB

    • MD5

      8b44470c7ff69ae671ff6e04550ee15f

    • SHA1

      123f9a7487cd0fdd772f0e7bb19e70d1ee3a32e7

    • SHA256

      6c7f43434e5db8703c0a47dedeeab976159d8704bfbe2e4ff65405f38d508e9d

    • SHA512

      0e03e5895bd406ed61c6e5343e184eb5a86d4ee1b195b35be88fea4fee4508b0a525725ec92971f2c0bc1a929d4dda1f0853bc576071cdefef8adb1a5f45e0de

    • SSDEEP

      12288:CTGH1xeTanpp9tmq7sXV6ZwnNrlnButp4aCiUOREDw:CibmqYcZwnNRH4R9

    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks