Resubmissions

04/08/2026, 14:08

260804-rfyy9sca22

04/08/2026, 14:05

260804-rd5zsssdjd8

Analysis

  • user interaction
    yes
  • max time kernel
    52s
  • max time network
    46s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/08/2026, 14:05

General

  • Target
    Список запрос на проценку от 040826.exe
  • Size 326KB
  • Sample260804-rd5zsssdjd
  • SHA256 d0fea50476890756667e3fbfac3100c0c379a6c6568768dd11642aa58c60458d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 63 IoCs
  • Suspicious use of SendNotifyMessage 63 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Список запрос на проценку от 040826.exe
    "C:\Users\Admin\AppData\Local\Temp\Список запрос на проценку от 040826.exe"
    1⤵
    • Downloads MZ/PE file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\Users'; Add-MpPreference -ExclusionPath 'C:\ProgramData'; Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\oixk'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3988
    • C:\Users\Admin\AppData\Local\oixk\downloads\Service.exe
      "C:\Users\Admin\AppData\Local\oixk\downloads\Service.exe"
      2⤵
      • Executes dropped EXE
      PID:4060
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /0
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\system32\resmon.exe
      "C:\Windows\system32\resmon.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\System32\perfmon.exe
        "C:\Windows\System32\perfmon.exe" /res
        3⤵
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:272
  • C:\Users\Admin\AppData\Local\oixk\downloads\Service.exe
    C:\Users\Admin\AppData\Local\oixk\downloads\Service.exe
    1⤵
    • Executes dropped EXE
    PID:2696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_1fp3faru.tjy.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1fp3faru.tjy.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        Service.exe

        • Path C:\Users\Admin\AppData\Local\oixk\downloads\Service.exe
        • Size 710KB
        • SHA256 4c9dfdcf21998d5012eb939188ff8cd02e34d9b4ca6cc2ad477b17b333ba0553
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2924-43-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-44-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-34-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-46-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-49-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-48-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-47-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-45-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-38-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/2924-37-0x0000028C3F4D0000-0x0000028C3F4D1000-memory.dmp

        memory/3988-56-0x0000024AAD750000-0x0000024AAD76C000-memory.dmp

        memory/3988-57-0x0000024AB05E0000-0x0000024AB0693000-memory.dmp

        memory/3988-58-0x0000024AAD740000-0x0000024AAD74A000-memory.dmp

        memory/3988-59-0x0000024AAD790000-0x0000024AAD7AC000-memory.dmp

        memory/3988-60-0x0000024AAD770000-0x0000024AAD77A000-memory.dmp

        memory/3988-61-0x0000024AB06A0000-0x0000024AB06BA000-memory.dmp

        memory/3988-62-0x0000024AAD780000-0x0000024AAD788000-memory.dmp

        memory/3988-63-0x0000024AAD7B0000-0x0000024AAD7B6000-memory.dmp

        memory/3988-64-0x0000024AAD7C0000-0x0000024AAD7CA000-memory.dmp

        memory/3988-30-0x0000024A95260000-0x0000024A95282000-memory.dmp