Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 17:13

General

  • Target
    $R0/Uninstall liner.exe
  • Size 515KB
  • Sample261020-vrlpvsty6q
  • SHA256 b923c84309725733bac576fea655cfedf675b9c727d60a320749ac3b24dc8bde
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 13 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall liner.exe
    "C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall liner.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3536
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if (Get-Command Get-CimInstance -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"
        3⤵
        • Hide Artifacts: Ignore Process Interrupts
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1068
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-ExecutionPolicy -Scope Process) -eq 'Restricted') { exit 1 } else { exit 0 }"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5968
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-CimInstance -ClassName Win32_Process | ? {$_.Path -and $_.Path.StartsWith('C:\Users\Admin\AppData\Local\Programs\liner', 'CurrentCultureIgnoreCase')}).Count -gt 0) { exit 0 } else { exit 1 }"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2756

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 17KB
        • SHA256 83e67e5cdf95923d88114b6dcadc6fa17ea0d46962231b4358541c777987fc71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 16KB
        • SHA256 871fcea6c8e8cec7f5960ad5f6b1dddc57df19d2b4e8dcebaad95c8a9f714f52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_rbmnmlzs.dah.psm1

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

        StdUtils.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj73B0.tmp\StdUtils.dll
        • Size 100KB
        • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj73B0.tmp\System.dll
        • Size 12KB
        • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UAC.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj73B0.tmp\UAC.dll
        • Size 14KB
        • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WinShell.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj73B0.tmp\WinShell.dll
        • Size 3KB
        • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
        • MD5 SHA1 SHA512 TLSH

        modern-wizard.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nsj73B0.tmp\modern-wizard.bmp
        • Size 150KB
        • SHA256 2079f7a3eba60e0d9ee827a7208aa052a71b384873b641de5e299aeb8e733109
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj73B0.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsj73B0.tmp\nsExec.dll
        • Size 6KB
        • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Un_A.exe

        • Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
        • Size 515KB
        • SHA256 b923c84309725733bac576fea655cfedf675b9c727d60a320749ac3b24dc8bde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1068-29-0x0000000004EF0000-0x000000000553A000-memory.dmp

        memory/1068-48-0x0000000007620000-0x0000000007C9C000-memory.dmp

        memory/1068-32-0x0000000005670000-0x00000000056D6000-memory.dmp

        memory/1068-33-0x00000000056E0000-0x0000000005746000-memory.dmp

        memory/1068-36-0x0000000005750000-0x0000000005AAB000-memory.dmp

        memory/1068-37-0x0000000005C30000-0x0000000005C4E000-memory.dmp

        memory/1068-38-0x0000000005C70000-0x0000000005CBC000-memory.dmp

        memory/1068-39-0x0000000006220000-0x0000000006256000-memory.dmp

        memory/1068-43-0x0000000006C20000-0x0000000006C40000-memory.dmp

        memory/1068-30-0x0000000073870000-0x000000007402C000-memory.dmp

        memory/1068-40-0x0000000070230000-0x000000007027C000-memory.dmp

        memory/1068-45-0x0000000006EF0000-0x0000000006F93000-memory.dmp

        memory/1068-44-0x0000000073870000-0x000000007402C000-memory.dmp

        memory/1068-46-0x0000000073870000-0x000000007402C000-memory.dmp

        memory/1068-47-0x0000000073870000-0x000000007402C000-memory.dmp

        memory/1068-31-0x0000000004E50000-0x0000000004E72000-memory.dmp

        memory/1068-49-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

        memory/1068-50-0x0000000007010000-0x000000000701A000-memory.dmp

        memory/1068-51-0x00000000071B0000-0x00000000071DA000-memory.dmp

        memory/1068-52-0x0000000005F70000-0x0000000005F94000-memory.dmp

        memory/1068-53-0x00000000703E0000-0x000000007073B000-memory.dmp

        memory/1068-55-0x0000000073870000-0x000000007402C000-memory.dmp

        memory/1068-26-0x0000000073882000-0x0000000073883000-memory.dmp

        memory/1068-28-0x0000000073870000-0x000000007402C000-memory.dmp

        memory/1068-27-0x0000000002790000-0x00000000027C6000-memory.dmp

        memory/2756-74-0x00000000061F0000-0x000000000654B000-memory.dmp

        memory/2756-76-0x0000000070230000-0x000000007027C000-memory.dmp

        memory/2756-79-0x0000000070390000-0x00000000706EB000-memory.dmp

        memory/5968-66-0x0000000007B30000-0x0000000007BC6000-memory.dmp

        memory/5968-67-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

        memory/5968-63-0x0000000070230000-0x000000007027C000-memory.dmp

        memory/5968-59-0x0000000005FA0000-0x00000000062FB000-memory.dmp