Resubmissions

09/07/2024, 08:36

240709-khtzrsvekr 9

Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 08:36

General

  • Target

    torch.exe

  • Size

    5.5MB

  • MD5

    5d1f10102ca98c98ac0352a8244237ab

  • SHA1

    21de5ffa181eeae75241423678832161ff68933d

  • SHA256

    7fb4e62ce28df2d528cd19e4a80172cdbb34624adf6f22b842b474058354123b

  • SHA512

    c741a22dba08d52f89fc0c1fe0e70a24cd3b0e0282f2c4235186c076e1318455d3b5af606a8e013b28cf2221e3cbf56ee232d9e0479ca74d42be6efc17368618

  • SSDEEP

    98304:o5ef9U+zqEEMJWhF6lq5kH1g6luY5SKrjr80eTevApSpkc42L4LgnfOs0S7Qtx:oOrz1EMYF60KruYXrjr8/eTpVr2s0S7g

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\torch.exe
    "C:\Users\Admin\AppData\Local\Temp\torch.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\torch.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\torch.exe" MD5
        3⤵
          PID:2028
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2996
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:2408
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c cls
            2⤵
              PID:1392

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4956-0-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-2-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-1-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-3-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-4-0x00007FFA4B9B0000-0x00007FFA4B9B2000-memory.dmp

            Filesize

            8KB

          • memory/4956-5-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-6-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-7-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-8-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-9-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-11-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-10-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-12-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-13-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-15-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-14-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-16-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-17-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-18-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-19-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-22-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-23-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-21-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-25-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-24-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-26-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-27-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-28-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-29-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-30-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-31-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-32-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-33-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-34-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-35-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-39-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-40-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-38-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB

          • memory/4956-41-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-43-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-42-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-45-0x00007FFA4B910000-0x00007FFA4BB05000-memory.dmp

            Filesize

            2.0MB

          • memory/4956-44-0x0000000140000000-0x0000000140DA6000-memory.dmp

            Filesize

            13.6MB