Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 12:20

General

  • Target
    client.exe
  • Size 3.6MB
  • Sample260625-ph6qsaby8p
  • SHA256 cef768a9d6a7727fef428e06e68232bb917ab8d00dac2e3b10523864be75d8e6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to get system information as a root user.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\client.exe
    "C:\Users\Admin\AppData\Local\Temp\client.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -Command "(Get-CimInstance -Namespace root/SecurityCenter2 -ClassName AntivirusProduct).displayName -join ', '"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2128
    • C:\Users\Admin\AppData\Roaming\WindowsUpdateService\svchost.exe
      C:\Users\Admin\AppData\Roaming\WindowsUpdateService\svchost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6060
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "(Get-CimInstance -Namespace root/SecurityCenter2 -ClassName AntivirusProduct).displayName -join ', '"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 7d5423fab0bc688fe408ae455cf60ad90cd6398b0ebb0c5a535b34f8e429bcb9
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_fvutv41d.qbe.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fvutv41d.qbe.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        svchost.exe

        • Path C:\Users\Admin\AppData\Roaming\WindowsUpdateService\svchost.exe
        • Size 3.6MB
        • SHA256 cef768a9d6a7727fef428e06e68232bb917ab8d00dac2e3b10523864be75d8e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/756-0-0x00007FF669C50000-0x00007FF66C77C000-memory.dmp

        memory/756-39-0x00007FF669C50000-0x00007FF66C77C000-memory.dmp

        memory/2128-23-0x000001F36EF30000-0x000001F36EF5A000-memory.dmp

        memory/2128-5-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-9-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-10-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-11-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-12-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-13-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-14-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-15-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-16-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-19-0x000001F36E800000-0x000001F36E81E000-memory.dmp

        memory/2128-20-0x000001F36E970000-0x000001F36EA22000-memory.dmp

        memory/2128-21-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-22-0x000001F36E820000-0x000001F36E82A000-memory.dmp

        memory/2128-24-0x000001F36EF30000-0x000001F36EF54000-memory.dmp

        memory/2128-7-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-26-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-6-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-1-0x00007FFEDC33F000-0x00007FFEDC340000-memory.dmp

        memory/2128-8-0x00007FFEDC1B0000-0x00007FFEDCB54000-memory.dmp

        memory/2128-4-0x000001F36E730000-0x000001F36E752000-memory.dmp

        memory/4064-37-0x0000023FCDC90000-0x0000023FCDD42000-memory.dmp

        memory/6060-47-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-50-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-42-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-43-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-44-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-45-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-41-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-48-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-46-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-49-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-31-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-51-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-52-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-53-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp

        memory/6060-54-0x00007FF6A9590000-0x00007FF6AC0BC000-memory.dmp