Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 14 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:3912
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "Powershell -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -Encoded 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"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1580
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        Powershell -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -Encoded 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
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:848
        • 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\vp3rmlfy\vp3rmlfy.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:412
          • 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\RES7952.tmp" "c:\Users\Admin\AppData\Local\Temp\vp3rmlfy\CSC4369C0694D4043859F00A8E98A9F8.TMP"
            5⤵
              PID:2728
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "net session"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2308
        • C:\Windows\system32\net.exe
          net session
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4248
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            4⤵
              PID:5112
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM chrome.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2684
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM chrome.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2964
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM msedge.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2156
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM msedge.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:868
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM opera.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2088
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM opera.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2732
        • 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:2056
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM opera_gx.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1268
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM brave.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2288
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM brave.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4768
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM firefox.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4432
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM firefox.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4284
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM zen.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5116
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM zen.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3104
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discord.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3868
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discord.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3500
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discordcanary.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2520
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discordcanary.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1936
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discorddevelopment.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:388
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discorddevelopment.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5068
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discordptb.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4308
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discordptb.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1064
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x33c 0x384
        1⤵
          PID:4148

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              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

              RES7952.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES7952.tmp
              • Size 1KB
              • SHA256 69a78bf9e6500ad04c99b7d026efdc27dbbac8a09b87890687a6ce4609b02976
              • MD5 SHA1 SHA512 TLSH

              __PSScriptPolicyTest_2ys0uhjo.mnr.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ys0uhjo.mnr.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              vp3rmlfy.dll

              • Path C:\Users\Admin\AppData\Local\Temp\vp3rmlfy\vp3rmlfy.dll
              • Size 3KB
              • SHA256 b15b37f9ffbe7769d62f9b7a86165ee674ba85558ebbfd91d53ab8ae2a16f2a1
              • MD5 SHA1 SHA512 TLSH

              CSC4369C0694D4043859F00A8E98A9F8.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\vp3rmlfy\CSC4369C0694D4043859F00A8E98A9F8.TMP
              • Size 652B
              • SHA256 0b4da787ab75e021bf018597ef4e8dcbec7626554ff3de3f961df6aab6d457f1
              • MD5 SHA1 SHA512 TLSH

              vp3rmlfy.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\vp3rmlfy\vp3rmlfy.0.cs
              • Size 342B
              • SHA256 6914d7afe54b19a22b8dad75c0781e9dc7321bbf43d3fd8fb00179d2d6a7f3f2
              • MD5 SHA1 SHA512 TLSH

              vp3rmlfy.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\vp3rmlfy\vp3rmlfy.cmdline
              • Size 369B
              • SHA256 930772cc437180e1afa24dc26fdbb95dca6415c7cba2c851b4f618612db42ed5
              • MD5 SHA1 SHA512 TLSH

              memory/848-778-0x000001B2EB910000-0x000001B2EB920000-memory.dmp

              memory/848-785-0x000001B2EB950000-0x000001B2EB972000-memory.dmp

              memory/848-788-0x000001B2EE0C0000-0x000001B2EE282000-memory.dmp

              memory/848-789-0x000001B2EE7C0000-0x000001B2EECE8000-memory.dmp

              memory/848-779-0x000001B2EB910000-0x000001B2EB920000-memory.dmp

              memory/848-802-0x000001B2EDE50000-0x000001B2EDE58000-memory.dmp

              memory/848-805-0x000001B2EDEF0000-0x000001B2EDF98000-memory.dmp