Analysis

  • user interaction
    yes
  • max time kernel
    5s
  • max time network
    56s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 04:49

General

  • Target
    lunar.cc.exe
  • Size 193KB
  • Sample260716-ff4zqsgy21
  • SHA256 6b1614b344b28032ad4f41170d5e32cdec64f1c161e3a7d9f2d5350355bfe738
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lunar.cc.exe
    "C:\Users\Admin\AppData\Local\Temp\lunar.cc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\WindowsCache'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6080
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Roaming\WindowsCache
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1396
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -Command "Add-MpPreference -ExclusionProcess 'WindowsUpdater.exe'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionProcess WindowsUpdater.exe
        3⤵
        • Command and Scripting Interpreter: PowerShell
        PID:1732
    • C:\Users\Admin\AppData\Roaming\WindowsCache\WindowsUpdater.exe
      "C:\Users\Admin\AppData\Roaming\WindowsCache\WindowsUpdater.exe"
      2⤵
        PID:3624
    • C:\Users\Admin\AppData\Roaming\WindowsCache\WindowsUpdater.exe
      C:\Users\Admin\AppData\Roaming\WindowsCache\WindowsUpdater.exe
      1⤵
        PID:4416

      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 64B
            • SHA256 92671c154d4e886f999580604f675416003965914ab8435babc0b11290f6a6a4
            • MD5 SHA1 SHA512

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 e56f4a38e0c60f0196c589e1952198368a10927e65ff24d1476ffafc489657f4
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_uxfo2511.0gp.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uxfo2511.0gp.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            WindowsUpdater.exe

            • Path C:\Users\Admin\AppData\Roaming\WindowsCache\WindowsUpdater.exe
            • Size 6.2MB
            • SHA256 3d9d5bbe6831e9eb4a3e12ae025518341504117af65f23e8ce8846044f4b0705
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1396-36-0x000001506AF30000-0x000001506AFE2000-memory.dmp

            memory/1396-37-0x000001506AD20000-0x000001506AD2A000-memory.dmp

            memory/1396-35-0x000001506AD00000-0x000001506AD1E000-memory.dmp

            memory/4416-48-0x0000023BF8DC0000-0x0000023BF8DE0000-memory.dmp

            memory/6080-5-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

            memory/6080-12-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

            memory/6080-11-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

            memory/6080-8-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

            memory/6080-7-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

            memory/6080-0-0x00007FFCAE0EF000-0x00007FFCAE0F0000-memory.dmp

            memory/6080-6-0x000001AFE9CF0000-0x000001AFE9D12000-memory.dmp

            memory/6080-2-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

            memory/6080-52-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp

            memory/6080-1-0x00007FFCADF60000-0x00007FFCAE904000-memory.dmp