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General

  • Target

    Built.exe

  • Size

    33.5MB

  • Sample

    240512-rfdy4acg98

  • MD5

    9e6be6ca29f1e552e565a5164d315f0f

  • SHA1

    7096e43342e8dd1651400315ca3718bdeee324dd

  • SHA256

    d7b9e8e4f4b9f1edc5b00d2e41f3c8bbc258bef7a8e79b69d293cc2e1b428dc0

  • SHA512

    8895ea28c889b3527e1cf9e2adebdaa49dd1ad6bd861b554f8fb7cb3a03f9c44e0c72aeec97fd8d557d7fcc7470991b7044dfb0e1ea7465d866f1289ce8c6c08

  • SSDEEP

    786432:Q1cuoKYleejYhHT8A4xBwMZ9kb150v2MFekWGQ5ntc+RKy/pWaWV:IxAeejYhHTt4DwM/kB5Q/jQc6B3WV

Malware Config

Targets

    • Target

      Built.exe

    • Size

      33.5MB

    • MD5

      9e6be6ca29f1e552e565a5164d315f0f

    • SHA1

      7096e43342e8dd1651400315ca3718bdeee324dd

    • SHA256

      d7b9e8e4f4b9f1edc5b00d2e41f3c8bbc258bef7a8e79b69d293cc2e1b428dc0

    • SHA512

      8895ea28c889b3527e1cf9e2adebdaa49dd1ad6bd861b554f8fb7cb3a03f9c44e0c72aeec97fd8d557d7fcc7470991b7044dfb0e1ea7465d866f1289ce8c6c08

    • SSDEEP

      786432:Q1cuoKYleejYhHT8A4xBwMZ9kb150v2MFekWGQ5ntc+RKy/pWaWV:IxAeejYhHTt4DwM/kB5Q/jQc6B3WV

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks