Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 19:52

General

  • Target
    qq-bridge-3.3.0\launcher\Launcher.ps1
  • Size 70KB
  • Sample261113-yllz8a1v2l
  • SHA256 1284493b8acda3ec4c96a2960090572c0670c808aa2b41d1d997a03b347e784d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\qq-bridge-3.3.0\launcher\Launcher.ps1
    1⤵
    • Creates a file in the Startup directory
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\cqg5yeqs\cqg5yeqs.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES57EA.tmp" "c:\Users\Admin\AppData\Local\Temp\cqg5yeqs\CSCADADCE161C4145B6B8B8A81B5BD4E7C.TMP"
        3⤵
          PID:4272
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\gv4uz4um\gv4uz4um.cmdline"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5688
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5EB0.tmp" "c:\Users\Admin\AppData\Local\Temp\gv4uz4um\CSC625DF1262E41C8B5C576C6FC9BEB7.TMP"
          3⤵
            PID:5176
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        1⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5100

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RES57EA.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES57EA.tmp
            • Size 1KB
            • SHA256 6748122a5ab264d706a2feadb633bac760f9a94f2d5a1848233c58653ad65bc3
            • MD5 SHA1 SHA512 TLSH

            RES5EB0.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES5EB0.tmp
            • Size 1KB
            • SHA256 c32ceefa0363d84f743f1270e0429ba5b0c60e521416308434ec281478214825
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_sxooncdg.ghm.psm1

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

            cqg5yeqs.dll

            • Path C:\Users\Admin\AppData\Local\Temp\cqg5yeqs\cqg5yeqs.dll
            • Size 3KB
            • SHA256 b357966c8ff2bb364e2d631d3c37b00d121d897f953997271cf03c2780b9e24e
            • MD5 SHA1 SHA512 TLSH

            gv4uz4um.dll

            • Path C:\Users\Admin\AppData\Local\Temp\gv4uz4um\gv4uz4um.dll
            • Size 9KB
            • SHA256 81a629b2ac5040b666f2dfc54e46a3bd075743f931ba80b9fccb4bcf06949b02
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CSCADADCE161C4145B6B8B8A81B5BD4E7C.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cqg5yeqs\CSCADADCE161C4145B6B8B8A81B5BD4E7C.TMP
            • Size 652B
            • SHA256 2df79b4be43a32588c4dbb58b27b6a8d6035394332ff9009a41092d9b74b14d0
            • MD5 SHA1 SHA512 TLSH

            cqg5yeqs.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cqg5yeqs\cqg5yeqs.0.cs
            • Size 271B
            • SHA256 fceeefe9c6e685251f094d86d0cec8d20c92e676948641cfd57eda913654c34b
            • MD5 SHA1 SHA512 TLSH

            cqg5yeqs.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cqg5yeqs\cqg5yeqs.cmdline
            • Size 369B
            • SHA256 3a7154234e03d818c3d27f8edde2189c02c48c7b420894aa998fda93c9d7fef4
            • MD5 SHA1 SHA512 TLSH

            CSC625DF1262E41C8B5C576C6FC9BEB7.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\gv4uz4um\CSC625DF1262E41C8B5C576C6FC9BEB7.TMP
            • Size 652B
            • SHA256 735e2abc36536adcfb6df7b125a536be9bc039b32b08a968cc40b9333833cea3
            • MD5 SHA1 SHA512 TLSH

            gv4uz4um.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\gv4uz4um\gv4uz4um.0.cs
            • Size 8KB
            • SHA256 2592bfffce1f2ae0a2e0234082862c17c678ed386327f31632d2079c680efa24
            • MD5 SHA1 SHA512 SSDEEP TLSH

            gv4uz4um.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\gv4uz4um\gv4uz4um.cmdline
            • Size 607B
            • SHA256 c40ac6e9ae7e494b935342cd9e86210330fe88760d3aa5dc22c6b523b943a9a6
            • MD5 SHA1 SHA512 TLSH

            memory/2460-11-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-51-0x0000018F49EC0000-0x0000018F49EC8000-memory.dmp

            memory/2460-19-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-12-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-0-0x00007FFE7C94F000-0x00007FFE7C950000-memory.dmp

            memory/2460-10-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-28-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-27-0x0000018F49A70000-0x0000018F49A78000-memory.dmp

            memory/2460-31-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-32-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-9-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-8-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-7-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-17-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-6-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-5-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-4-0x0000018F499D0000-0x0000018F499F2000-memory.dmp

            memory/2460-1-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-59-0x0000018F4A1F0000-0x0000018F4A20E000-memory.dmp

            memory/2460-60-0x0000018F4F790000-0x0000018F4F842000-memory.dmp

            memory/2460-61-0x0000018F4A210000-0x0000018F4A21A000-memory.dmp

            memory/2460-63-0x0000018F4F880000-0x0000018F4F8A4000-memory.dmp

            memory/2460-62-0x0000018F4F880000-0x0000018F4F8AA000-memory.dmp

            memory/2460-66-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-67-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/2460-69-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/5100-54-0x000001F27B140000-0x000001F27B188000-memory.dmp