Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 12:09

General

  • Target
    cb311f38-8969-4c36-84a5-3a44fcfae09c.ps1
  • Size 12KB
  • Sample260910-pbt4eabq5v
  • SHA256 8919d4baa298e7b1b9b4161c720c75608280497b9a7b51da36fed754964fdcef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\cb311f38-8969-4c36-84a5-3a44fcfae09c.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3528
    • 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\x05v2am1\x05v2am1.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3824
      • 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\RES4145.tmp" "c:\Users\Admin\AppData\Local\Temp\x05v2am1\CSC8027531364C44398272EC26552D25D6.TMP"
        3⤵
          PID:2096
      • 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\5bymd3wv\5bymd3wv.cmdline"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1232
        • 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\RES5CDC.tmp" "c:\Users\Admin\AppData\Local\Temp\5bymd3wv\CSC193876B89A24A3F8889ABD7C238EA9D.TMP"
          3⤵
            PID:6024

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            5bymd3wv.dll

            • Path C:\Users\Admin\AppData\Local\Temp\5bymd3wv\5bymd3wv.dll
            • Size 7KB
            • SHA256 5ce499465764357bd9b0df619d4e00f18308ba1a41411c95f4111145e1ea9285
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RES4145.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES4145.tmp
            • Size 1KB
            • SHA256 e60330f2102a17e7602b709989e59f0983be6b11b42fdd2d7b8ccd604be27749
            • MD5 SHA1 SHA512 TLSH

            RES5CDC.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES5CDC.tmp
            • Size 1KB
            • SHA256 cd8dc1a8e6d1a2beb383454f6f53983faab9db1da50b65c484a5bb5d91ac5066
            • MD5 SHA1 SHA512 TLSH

            x05v2am1.dll

            • Path C:\Users\Admin\AppData\Local\Temp\x05v2am1\x05v2am1.dll
            • Size 3KB
            • SHA256 9b8fb365481221a1cb8b7f059487eba0029fda35633100fb52eb3cbc1a36cdc4
            • MD5 SHA1 SHA512 TLSH

            5bymd3wv.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\5bymd3wv\5bymd3wv.0.cs
            • Size 10KB
            • SHA256 e098b4d074052a8cfb3a15706dfc9827e9b0200e0163b68fa4760d60ff032ab8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            5bymd3wv.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\5bymd3wv\5bymd3wv.cmdline
            • Size 369B
            • SHA256 a23c9c5182acb72c2fc538f99f93a954e2e7963181df6038d133008dfc3a390a
            • MD5 SHA1 SHA512 TLSH

            CSC193876B89A24A3F8889ABD7C238EA9D.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\5bymd3wv\CSC193876B89A24A3F8889ABD7C238EA9D.TMP
            • Size 652B
            • SHA256 0bc03c2f6968d7150fa69cec683d804b8f01038bca9e1f1d59f40413d8b4129e
            • MD5 SHA1 SHA512 TLSH

            CSC8027531364C44398272EC26552D25D6.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\x05v2am1\CSC8027531364C44398272EC26552D25D6.TMP
            • Size 652B
            • SHA256 ef0fbede1a00495025794014c503d1e98c561e73b292b6e09ff74ed8c5ecdc82
            • MD5 SHA1 SHA512 TLSH

            x05v2am1.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\x05v2am1\x05v2am1.0.cs
            • Size 295B
            • SHA256 e79f623eda1fb8bfb3ceb441dadf01a25b45f37f19f39ff256c77d52f8b454e8
            • MD5 SHA1 SHA512 TLSH

            x05v2am1.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\x05v2am1\x05v2am1.cmdline
            • Size 369B
            • SHA256 f324d3f998be7041b16f0f8c35b1d79cf2f81fc4f97550e68695a4f5c2fea0db
            • MD5 SHA1 SHA512 TLSH

            memory/3528-25-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-5-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-22-0x000001EEA7990000-0x000001EEA7998000-memory.dmp

            memory/3528-0-0x00007FFA7686F000-0x00007FFA76870000-memory.dmp

            memory/3528-23-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-24-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-20-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-7-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-13-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-6-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-26-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-4-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp

            memory/3528-39-0x000001EEA7A40000-0x000001EEA7A48000-memory.dmp

            memory/3528-3-0x000001EEA79A0000-0x000001EEA79C2000-memory.dmp

            memory/3528-41-0x00007FFA766E0000-0x00007FFA77084000-memory.dmp