Resubmissions

23/02/2024, 11:49

240223-ny8pmsfd8w 9

19/02/2024, 21:01

240219-zt66ssdb6s 9

General

  • Target

    cheeto.exe

  • Size

    4.0MB

  • Sample

    240219-zt66ssdb6s

  • MD5

    d8a87de9f5f0a65be7aca6a2fad43850

  • SHA1

    7dedd4726434e83118cce9bed022a9b69b2e3597

  • SHA256

    a38bae826b70c938950a3686070282a22d8cceedb47374b4eeeaa45b2443d1c6

  • SHA512

    f3b00b4c08d6690c38557746a873e7185be53fb18f8b6cff78e157b9090a4fe86e8428229d36f88e513c8b5139957486f198ff1b21b81c8311bc0fab46e1dd22

  • SSDEEP

    98304:4vYC9j4fMjwI9P8FgQnPvmb/9M+bshSqZORpkcNZfGafu:4w9fMvEF5nWq+wh2k+s2u

Malware Config

Targets

    • Target

      cheeto.exe

    • Size

      4.0MB

    • MD5

      d8a87de9f5f0a65be7aca6a2fad43850

    • SHA1

      7dedd4726434e83118cce9bed022a9b69b2e3597

    • SHA256

      a38bae826b70c938950a3686070282a22d8cceedb47374b4eeeaa45b2443d1c6

    • SHA512

      f3b00b4c08d6690c38557746a873e7185be53fb18f8b6cff78e157b9090a4fe86e8428229d36f88e513c8b5139957486f198ff1b21b81c8311bc0fab46e1dd22

    • SSDEEP

      98304:4vYC9j4fMjwI9P8FgQnPvmb/9M+bshSqZORpkcNZfGafu:4w9fMvEF5nWq+wh2k+s2u

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks