Analysis

  • max time kernel
    8s
  • max time network
    4s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 20:56

General

  • Target

    cheat.exe

  • Size

    3.9MB

  • MD5

    200e4d1a5f37c511d30b7c778556b1a1

  • SHA1

    809060eed706b528705b9e0082a9d0b8f1449aaf

  • SHA256

    ab2b268de451ce6bbc5879b014180e47aecd874181d1e03c34159f78839ded67

  • SHA512

    8fbf7d4b092c7a0d964fe4a1a0158811fdd1ed0a8ff49aa7de02c6dbcfbf70fa57959b2a922a731da598cd37e3fce008fa330a9daa892f32f61696a44cf1672f

  • SSDEEP

    98304:F3t8oJL3g4KQWRa49EwOIJ/enT55/FPeO5hOCEI47zFk:H7hKQW84O4eV5FZjOCEIu5k

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 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cheat.exe
    "C:\Users\Admin\AppData\Local\Temp\cheat.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
    • Modifies system certificate store
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\cheat.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\cheat.exe" MD5
        3⤵
          PID:2804
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2948
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:2824

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1620-0-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB

        • memory/1620-1-0x0000000077040000-0x0000000077042000-memory.dmp

          Filesize

          8KB

        • memory/1620-2-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB

        • memory/1620-3-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB

        • memory/1620-4-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB

        • memory/1620-7-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB

        • memory/1620-8-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB

        • memory/1620-6-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB

        • memory/1620-5-0x000000013F880000-0x00000001402C9000-memory.dmp

          Filesize

          10.3MB