Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 18:34

General

  • Target
    MarisaV2.exe
  • Size 139.7MB
  • Sample260702-w7tabacw3y
  • 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:1972
    • 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:2556
      • 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:4076
        • 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\cgh5tvnj\cgh5tvnj.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:5432
          • 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\RES381.tmp" "c:\Users\Admin\AppData\Local\Temp\cgh5tvnj\CSC45BA4CC3DB2249029E90FF585E6B334.TMP"
            5⤵
              PID:4600
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "net session"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:248
        • C:\Windows\system32\net.exe
          net session
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4492
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            4⤵
              PID:6024
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM chrome.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2052
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM chrome.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5460
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM msedge.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:808
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM msedge.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5136
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM opera.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5108
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM opera.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2024
        • 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:844
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM opera_gx.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1240
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM brave.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:756
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM brave.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1576
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM firefox.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5272
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM firefox.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5656
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM zen.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:5436
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM zen.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1328
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discord.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4376
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discord.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2692
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discordcanary.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3956
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discordcanary.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2804
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discorddevelopment.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2880
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discorddevelopment.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2808
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM discordptb.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2184
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM discordptb.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1140
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x00000000000004D8 0x00000000000004E0
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1464

      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

            RES381.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES381.tmp
            • Size 1KB
            • SHA256 e7d44a983f1ce6ad43183768318139743dfcd0b1e0310d4ba2f84d32feb67452
            • MD5 SHA1 SHA512 TLSH

            cgh5tvnj.dll

            • Path C:\Users\Admin\AppData\Local\Temp\cgh5tvnj\cgh5tvnj.dll
            • Size 3KB
            • SHA256 21c1b3fb7ea995af78840a1445c63a59b66c4cf90a9b7615eb8da779975094e1
            • MD5 SHA1 SHA512 TLSH

            CSC45BA4CC3DB2249029E90FF585E6B334.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cgh5tvnj\CSC45BA4CC3DB2249029E90FF585E6B334.TMP
            • Size 652B
            • SHA256 8f1cc14533113027428fbc94cb9ca47309beabdd5053d78cb68f06b7c05ce8f0
            • MD5 SHA1 SHA512 TLSH

            cgh5tvnj.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cgh5tvnj\cgh5tvnj.0.cs
            • Size 342B
            • SHA256 6914d7afe54b19a22b8dad75c0781e9dc7321bbf43d3fd8fb00179d2d6a7f3f2
            • MD5 SHA1 SHA512 TLSH

            cgh5tvnj.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cgh5tvnj\cgh5tvnj.cmdline
            • Size 369B
            • SHA256 6823aa6e27d502325ae093e85f08d72a14eca76ef8e4333bf7dbe637f2f25885
            • MD5 SHA1 SHA512 TLSH

            memory/4076-778-0x00007FFC1C43F000-0x00007FFC1C440000-memory.dmp

            memory/4076-786-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-787-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-788-0x0000028EF8760000-0x0000028EF8922000-memory.dmp

            memory/4076-790-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-794-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-789-0x0000028EF8E60000-0x0000028EF9388000-memory.dmp

            memory/4076-782-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-785-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-804-0x0000028EDFCB0000-0x0000028EDFCB8000-memory.dmp

            memory/4076-806-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-784-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-783-0x0000028EF8290000-0x0000028EF82B2000-memory.dmp

            memory/4076-779-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-807-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

            memory/4076-809-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp