Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 12:03

General

  • Target
    MarisaV2.exe
  • Size 139.7MB
  • Sample260705-n76lmscs4v
  • SHA256 ac96da4ad16fc0e4a23ca28bfd20e030d5903e1725255a8d88d0c4b1d6e0f1f4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Kills process with taskkill 11 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MarisaV2.exe
    "C:\Users\Admin\AppData\Local\Temp\MarisaV2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "Powershell -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -Encoded WwBTAHkAcwB0AGUAbQAuAFQAZQB4AHQALgBFAG4AYwBvAGQAaQBuAGcAXQA6ADoAVQBUAEYAOAAuAEcAZQB0AFMAdAByAGkAbgBnACgAWwBTAHkAcwB0AGUAbQAuAEMAbwBuAHYAZQByAHQAXQA6ADoARgByAG8AbQBCAGEAcwBlADYANABTAHQAcgBpAG4AZwAoACgAJwB7ACIAUwBjAHIAaQBwAHQAIgA6ACIAUQBXAFIAawBMAFYAUgA1AGMARwBVAGcATABVADUAaABiAFcAVQBnAFYAMgBsAHUAWgBHADkAMwBJAEMAMQBPAFkAVwAxAGwAYwAzAEIAaABZADIAVQBnAFEAMgA5AHUAYwAyADkAcwBaAFMAQQB0AFQAVwBWAHQAWQBtAFYAeQBSAEcAVgBtAGEAVwA1AHAAZABHAGwAdgBiAGkAQQBuAEQAUQBvAGcASQBDAEEAZwBJAEMAQQBnAEkARgB0AEUAYgBHAHgASgBiAFgAQgB2AGMAbgBRAG8ASQBrAHQAbABjAG0ANQBsAGIARABNAHkATABtAFIAcwBiAEMASQBwAFgAUQAwAEsASQBDAEEAZwBJAEMAQQBnAEkAQwBCAHcAZABXAEoAcwBhAFcATQBnAGMAMwBSAGgAZABHAGwAagBJAEcAVgA0AGQARwBWAHkAYgBpAEIASgBiAG4AUgBRAGQASABJAGcAUgAyAFYAMABRADIAOQB1AGMAMgA5AHMAWgBWAGQAcABiAG0AUgB2AGQAeQBnAHAATwB3ADAASwBJAEMAQQBnAEkAQQAwAEsASQBDAEEAZwBJAEMAQQBnAEkAQwBCAGIAUgBHAHgAcwBTAFcAMQB3AGIAMwBKADAASwBDAEoAMQBjADIAVgB5AE0AegBJAHUAWgBHAHgAcwBJAGkAbABkAEQAUQBvAGcASQBDAEEAZwBJAEMAQQBnAEkASABCADEAWQBtAHgAcABZAHkAQgB6AGQARwBGADAAYQBXAE0AZwBaAFgAaAAwAFoAWABKAHUASQBHAEoAdgBiADIAdwBnAFUAMgBoAHYAZAAxAGQAcABiAG0AUgB2AGQAeQBoAEoAYgBuAFIAUQBkAEgASQBnAGEARgBkAHUAWgBDAHcAZwBTAFcANQAwAE0AegBJAGcAYgBrAE4AdABaAEYATgBvAGIAMwBjAHAATwB3ADAASwBJAEMAQQBnAEkAQwBBAGcASQBDAEEAbgBEAFEAbwBnAEkAQwBBAGcARABRAG8AZwBJAEMAQQBnAEkAQwBBAGcASQBDAFIAagBiADIANQB6AGIAMgB4AGwAVQBIAFIAeQBJAEQAMABnAFcAMABOAHYAYgBuAE4AdgBiAEcAVQB1AFYAMgBsAHUAWgBHADkAMwBYAFQAbwA2AFIAMgBWADAAUQAyADkAdQBjADIAOQBzAFoAVgBkAHAAYgBtAFIAdgBkAHkAZwBwAEQAUQBvAGcASQBDAEEAZwBJAEMAQQBnAEkAQwBNAHcASQBHAGgAcABaAEcAVQBOAEMAaQBBAGcASQBDAEEAZwBJAEMAQQBnAFcAMABOAHYAYgBuAE4AdgBiAEcAVQB1AFYAMgBsAHUAWgBHADkAMwBYAFQAbwA2AFUAMgBoAHYAZAAxAGQAcABiAG0AUgB2AGQAeQBnAGsAWQAyADkAdQBjADIAOQBzAFoAVgBCADAAYwBpAHcAZwBNAEMAawBOAEMAZwA9AD0AIgB9ACcAIAB8ACAAQwBvAG4AdgBlAHIAdABGAHIAbwBtAC0ASgBzAG8AbgApAC4AUwBjAHIAaQBwAHQAKQApACAAfAAgAGkAZQB4AA=="
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        Powershell -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -Encoded WwBTAHkAcwB0AGUAbQAuAFQAZQB4AHQALgBFAG4AYwBvAGQAaQBuAGcAXQA6ADoAVQBUAEYAOAAuAEcAZQB0AFMAdAByAGkAbgBnACgAWwBTAHkAcwB0AGUAbQAuAEMAbwBuAHYAZQByAHQAXQA6ADoARgByAG8AbQBCAGEAcwBlADYANABTAHQAcgBpAG4AZwAoACgAJwB7ACIAUwBjAHIAaQBwAHQAIgA6ACIAUQBXAFIAawBMAFYAUgA1AGMARwBVAGcATABVADUAaABiAFcAVQBnAFYAMgBsAHUAWgBHADkAMwBJAEMAMQBPAFkAVwAxAGwAYwAzAEIAaABZADIAVQBnAFEAMgA5AHUAYwAyADkAcwBaAFMAQQB0AFQAVwBWAHQAWQBtAFYAeQBSAEcAVgBtAGEAVwA1AHAAZABHAGwAdgBiAGkAQQBuAEQAUQBvAGcASQBDAEEAZwBJAEMAQQBnAEkARgB0AEUAYgBHAHgASgBiAFgAQgB2AGMAbgBRAG8ASQBrAHQAbABjAG0ANQBsAGIARABNAHkATABtAFIAcwBiAEMASQBwAFgAUQAwAEsASQBDAEEAZwBJAEMAQQBnAEkAQwBCAHcAZABXAEoAcwBhAFcATQBnAGMAMwBSAGgAZABHAGwAagBJAEcAVgA0AGQARwBWAHkAYgBpAEIASgBiAG4AUgBRAGQASABJAGcAUgAyAFYAMABRADIAOQB1AGMAMgA5AHMAWgBWAGQAcABiAG0AUgB2AGQAeQBnAHAATwB3ADAASwBJAEMAQQBnAEkAQQAwAEsASQBDAEEAZwBJAEMAQQBnAEkAQwBCAGIAUgBHAHgAcwBTAFcAMQB3AGIAMwBKADAASwBDAEoAMQBjADIAVgB5AE0AegBJAHUAWgBHAHgAcwBJAGkAbABkAEQAUQBvAGcASQBDAEEAZwBJAEMAQQBnAEkASABCADEAWQBtAHgAcABZAHkAQgB6AGQARwBGADAAYQBXAE0AZwBaAFgAaAAwAFoAWABKAHUASQBHAEoAdgBiADIAdwBnAFUAMgBoAHYAZAAxAGQAcABiAG0AUgB2AGQAeQBoAEoAYgBuAFIAUQBkAEgASQBnAGEARgBkAHUAWgBDAHcAZwBTAFcANQAwAE0AegBJAGcAYgBrAE4AdABaAEYATgBvAGIAMwBjAHAATwB3ADAASwBJAEMAQQBnAEkAQwBBAGcASQBDAEEAbgBEAFEAbwBnAEkAQwBBAGcARABRAG8AZwBJAEMAQQBnAEkAQwBBAGcASQBDAFIAagBiADIANQB6AGIAMgB4AGwAVQBIAFIAeQBJAEQAMABnAFcAMABOAHYAYgBuAE4AdgBiAEcAVQB1AFYAMgBsAHUAWgBHADkAMwBYAFQAbwA2AFIAMgBWADAAUQAyADkAdQBjADIAOQBzAFoAVgBkAHAAYgBtAFIAdgBkAHkAZwBwAEQAUQBvAGcASQBDAEEAZwBJAEMAQQBnAEkAQwBNAHcASQBHAGgAcABaAEcAVQBOAEMAaQBBAGcASQBDAEEAZwBJAEMAQQBnAFcAMABOAHYAYgBuAE4AdgBiAEcAVQB1AFYAMgBsAHUAWgBHADkAMwBYAFQAbwA2AFUAMgBoAHYAZAAxAGQAcABiAG0AUgB2AGQAeQBnAGsAWQAyADkAdQBjADIAOQBzAFoAVgBCADAAYwBpAHcAZwBNAEMAawBOAEMAZwA9AD0AIgB9ACcAIAB8ACAAQwBvAG4AdgBlAHIAdABGAHIAbwBtAC0ASgBzAG8AbgApAC4AUwBjAHIAaQBwAHQAKQApACAAfAAgAGkAZQB4AA==
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2804
        • 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\rshwxpn3\rshwxpn3.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1420
          • 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\RES8CB6.tmp" "c:\Users\Admin\AppData\Local\Temp\rshwxpn3\CSCDF434A80396141A0A97AD24A2D8312AD.TMP"
            5⤵
              PID:1992
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "net session"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5988
        • C:\Windows\system32\net.exe
          net session
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2808
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            4⤵
              PID:800
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM chrome.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1496
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM chrome.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5564
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM msedge.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2020
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM msedge.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5792
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM opera.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1772
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM opera.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1320
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM opera_gx.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2180
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM opera_gx.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3980
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM brave.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3080
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM brave.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3296
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM firefox.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4440
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM firefox.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3240
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM zen.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM zen.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2384
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discord.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4416
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discord.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4872
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discordcanary.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1156
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discordcanary.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2056
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discorddevelopment.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3048
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discorddevelopment.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3920
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discordptb.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:428
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discordptb.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5100
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x00000000000004E4 0x00000000000004F4
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1588

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            @primno+dpapi.node

            • Path C:\Users\Admin\.cache\pkg\386e7a520b143aa7b6fa1a28a0237391a938bbedd0b245733a3da3a215026a3f\@primno\dpapi\prebuilds\win32-x64\@primno+dpapi.node
            • Size 134KB
            • SHA256 386e7a520b143aa7b6fa1a28a0237391a938bbedd0b245733a3da3a215026a3f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            node.napi.node

            • Path C:\Users\Admin\.cache\pkg\837cb201a460a44d025689218d3b0e588ae3edbcd6ab11f415b147b5331cc843\ref-napi\prebuilds\win32-x64\node.napi.node
            • Size 579KB
            • SHA256 837cb201a460a44d025689218d3b0e588ae3edbcd6ab11f415b147b5331cc843
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ffitarget.h

            • Path C:\Users\Admin\.cache\pkg\b0e0c6ad80fccc92a41f644afe3ad1d7e4ebcac9caa94a9ccf4eaa0dea2247e3\ffi-napi\deps\libffi\config\mac\ia32\ffitarget.h
            • Size 4KB
            • SHA256 ce9a87677a9b9af9dcc6f8f632b62948214824174b65fe4361d3b662cc72aec0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ffi.h

            • Path C:\Users\Admin\.cache\pkg\b0e0c6ad80fccc92a41f644afe3ad1d7e4ebcac9caa94a9ccf4eaa0dea2247e3\ffi-napi\deps\libffi\config\openbsd\x64\ffi.h
            • Size 13KB
            • SHA256 bdd54f5f8517f32767d864921edb878224068a75eff7e0386a55105d61e44466
            • MD5 SHA1 SHA512 SSDEEP TLSH

            node.napi.uv1.node

            • Path C:\Users\Admin\.cache\pkg\b0e0c6ad80fccc92a41f644afe3ad1d7e4ebcac9caa94a9ccf4eaa0dea2247e3\ffi-napi\prebuilds\win32-x64\node.napi.uv1.node
            • Size 588KB
            • SHA256 b0e0c6ad80fccc92a41f644afe3ad1d7e4ebcac9caa94a9ccf4eaa0dea2247e3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            node.napi.node

            • Path C:\Users\Admin\.cache\pkg\dd3bd6107fb87be3c34985df2a8a0645fa7a89172d23ddb66fec64c3236a1af3\ref-napi\prebuilds\win32-x64\node.napi.node
            • Size 550KB
            • SHA256 dd3bd6107fb87be3c34985df2a8a0645fa7a89172d23ddb66fec64c3236a1af3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RES8CB6.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES8CB6.tmp
            • Size 1KB
            • SHA256 da605700763cbdb47181f0d436c30ed3fb69830af97a337826006ad36a016804
            • MD5 SHA1 SHA512 TLSH

            rshwxpn3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\rshwxpn3\rshwxpn3.dll
            • Size 3KB
            • SHA256 d4f58ab81b670b3b4a8f9914234cf455ea7373ee64ea3616b3a8675b2e8b59d8
            • MD5 SHA1 SHA512 TLSH

            CSCDF434A80396141A0A97AD24A2D8312AD.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\rshwxpn3\CSCDF434A80396141A0A97AD24A2D8312AD.TMP
            • Size 652B
            • SHA256 bfaf59d63c29010eec7209ec4dbea24af949b3d2823fa810b9d421e5f741bde0
            • MD5 SHA1 SHA512 TLSH

            rshwxpn3.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\rshwxpn3\rshwxpn3.0.cs
            • Size 342B
            • SHA256 6914d7afe54b19a22b8dad75c0781e9dc7321bbf43d3fd8fb00179d2d6a7f3f2
            • MD5 SHA1 SHA512 TLSH

            rshwxpn3.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\rshwxpn3\rshwxpn3.cmdline
            • Size 369B
            • SHA256 6feb9f2279660b8b568899747232ec3b760bada5e4a705f1f59c0173779b58f7
            • MD5 SHA1 SHA512 TLSH

            memory/2804-788-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-783-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-787-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-785-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-790-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-792-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-796-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-789-0x00000227C1B60000-0x00000227C1D22000-memory.dmp

            memory/2804-784-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-786-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-797-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-791-0x00000227C2260000-0x00000227C2788000-memory.dmp

            memory/2804-807-0x00000227C1650000-0x00000227C1658000-memory.dmp

            memory/2804-782-0x00000227C1660000-0x00000227C1682000-memory.dmp

            memory/2804-809-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-781-0x00007FFD27AC0000-0x00007FFD28464000-memory.dmp

            memory/2804-778-0x00007FFD27C4F000-0x00007FFD27C50000-memory.dmp