Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 12:11

General

  • Target
    VC_redist.x64.exe
  • Size 1.3MB
  • Sample261023-pc3ryadx7p
  • SHA256 f6b2648f4506ddc4ae02ac21cfb8cc3ec2ac0b2ce2a5a6987e5e88b757725b2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 4 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 10 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VC_redist.x64.exe
    "C:\Users\Admin\AppData\Local\Temp\VC_redist.x64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Users\Admin\AppData\Local\Temp\VC_redist.x64.exe
      "C:\Users\Admin\AppData\Local\Temp\VC_redist.x64.exe"
      2⤵
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "ydgsz" /XML "C:\Users\Admin\AppData\Local\Temp\2c13ff3f05f44055b5e44796f4a02ae3.xml" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6120
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Opcode" /XML "C:\Users\Admin\AppData\Local\Temp\a73a278eabb9406ab09275e4789407e1.xml" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6128
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3196
  • C:\Users\Admin\AppData\Local\PropagationFlags\camtpa\Opcode.exe
    C:\Users\Admin\AppData\Local\PropagationFlags\camtpa\Opcode.exe
    1⤵
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4504
  • C:\Users\Admin\AppData\Local\PropagationFlags\camtpa\Opcode.exe
    "C:\Users\Admin\AppData\Local\PropagationFlags\camtpa\Opcode.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\PropagationFlags\camtpa\Opcode.exe
      "C:\Users\Admin\AppData\Local\PropagationFlags\camtpa\Opcode.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5408
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2852
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4424
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1868

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Opcode.exe

          • Path C:\Users\Admin\AppData\Local\PropagationFlags\camtpa\Opcode.exe
          • Size 1.3MB
          • SHA256 f6b2648f4506ddc4ae02ac21cfb8cc3ec2ac0b2ce2a5a6987e5e88b757725b2a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2c13ff3f05f44055b5e44796f4a02ae3.xml

          • Path C:\Users\Admin\AppData\Local\Temp\2c13ff3f05f44055b5e44796f4a02ae3.xml
          • Size 2KB
          • SHA256 fdff353c70fedfada0a66bb3f5cd12ca82813c4ea4f2eea7f1f38b3dcd8d2b15
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_cmxtsx32.42o.psm1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cmxtsx32.42o.psm1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          a73a278eabb9406ab09275e4789407e1.xml

          • Path C:\Users\Admin\AppData\Local\Temp\a73a278eabb9406ab09275e4789407e1.xml
          • Size 1KB
          • SHA256 959b1b00f2625d07f335287303aaaad3658d849f6f3ff0b6b6893b5d5fa381f4
          • MD5 SHA1 SHA512 TLSH

          memory/1496-2265-0x00000000743E0000-0x0000000074B9C000-memory.dmp

          memory/1496-2249-0x00000000743E0000-0x0000000074B9C000-memory.dmp

          memory/1496-2245-0x0000000000730000-0x00000000007C0000-memory.dmp

          memory/1496-2246-0x00000000743E0000-0x0000000074B9C000-memory.dmp

          memory/1496-2248-0x0000000004F90000-0x0000000005088000-memory.dmp

          memory/1496-2253-0x00000000743E0000-0x0000000074B9C000-memory.dmp

          memory/1496-2247-0x0000000004F20000-0x0000000004F90000-memory.dmp

          memory/3196-2261-0x000001FFFD030000-0x000001FFFD03A000-memory.dmp

          memory/3196-2260-0x000001FFFD9D0000-0x000001FFFDA82000-memory.dmp

          memory/3196-2259-0x000001FFFD740000-0x000001FFFD75E000-memory.dmp

          memory/3196-2254-0x000001FFFD5D0000-0x000001FFFD5F2000-memory.dmp

          memory/3932-64-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-46-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-104-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-103-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-130-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-128-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-126-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-124-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-122-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-120-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-118-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-116-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-114-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-112-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-98-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-96-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-94-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-92-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-90-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-88-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-86-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-84-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-82-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-81-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-78-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-76-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-74-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-72-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-70-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-68-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-66-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-110-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-62-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-60-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-58-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-56-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-52-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-48-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-50-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-106-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-44-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-42-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-40-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-38-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-36-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-34-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-33-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-30-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-23-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-20-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-18-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-16-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-14-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-8-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-5-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-24-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-12-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-10-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-6-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-2237-0x00000000743E0000-0x0000000074B9C000-memory.dmp

          memory/3932-2238-0x0000000005AE0000-0x0000000005B88000-memory.dmp

          memory/3932-2239-0x0000000005BB0000-0x0000000005C56000-memory.dmp

          memory/3932-2240-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

          memory/3932-2241-0x0000000005EA0000-0x0000000005F06000-memory.dmp

          memory/3932-2242-0x00000000743F2000-0x00000000743F3000-memory.dmp

          memory/3932-2243-0x00000000743E0000-0x0000000074B9C000-memory.dmp

          memory/3932-2250-0x00000000743E0000-0x0000000074B9C000-memory.dmp

          memory/3932-108-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-100-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-54-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-28-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-26-0x0000000005880000-0x00000000059CD000-memory.dmp

          memory/3932-4-0x00000000059D0000-0x0000000005A62000-memory.dmp

          memory/3932-3-0x0000000005F90000-0x000000000654A000-memory.dmp

          memory/3932-2-0x0000000005880000-0x00000000059D2000-memory.dmp

          memory/3932-1-0x0000000000B70000-0x0000000000CC8000-memory.dmp

          memory/3932-0-0x00000000743F2000-0x00000000743F3000-memory.dmp

          memory/4504-2267-0x0000000004CF0000-0x0000000004E42000-memory.dmp