Resubmissions

23-02-2024 11:49

240223-ny8pmsfd8w 9

19-02-2024 21:01

240219-zt66ssdb6s 9

Analysis

  • max time kernel
    3s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2024 21:01

General

  • Target

    cheeto.exe

  • Size

    4.0MB

  • MD5

    d8a87de9f5f0a65be7aca6a2fad43850

  • SHA1

    7dedd4726434e83118cce9bed022a9b69b2e3597

  • SHA256

    a38bae826b70c938950a3686070282a22d8cceedb47374b4eeeaa45b2443d1c6

  • SHA512

    f3b00b4c08d6690c38557746a873e7185be53fb18f8b6cff78e157b9090a4fe86e8428229d36f88e513c8b5139957486f198ff1b21b81c8311bc0fab46e1dd22

  • SSDEEP

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

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cheeto.exe
    "C:\Users\Admin\AppData\Local\Temp\cheeto.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Sets service image path in registry
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2620-0-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-1-0x0000000077710000-0x00000000778B9000-memory.dmp

    Filesize

    1.7MB

  • memory/2620-2-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-3-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-4-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-5-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-6-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-7-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-8-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB

  • memory/2620-23-0x000000013FF60000-0x00000001409FF000-memory.dmp

    Filesize

    10.6MB