Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 12:31

General

  • Target
    reosmesf967rgeaveon.ps1
  • Size 46KB
  • Sample260813-pp14wazcmc
  • SHA256 191258cac084ade347bc079e77e40d0c0fcd6be3fa6ccd8ae5bae9a1ccec06df
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 1 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\reosmesf967rgeaveon.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4704
    • 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\csywzixf\csywzixf.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4148
      • 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\RES169B.tmp" "c:\Users\Admin\AppData\Local\Temp\csywzixf\CSC7D06B080359E4CC9B4799EE4531B58A0.TMP"
        3⤵
          PID:884
    • C:\Windows\System32\conhost.exe
      C:\Windows\System32\conhost.exe
      1⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe
        2⤵
          PID:4912

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RES169B.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES169B.tmp
            • Size 1KB
            • SHA256 38d7f2a4670be94a8f9f46cb666ce8ca092e2e2173044b2204ce659fb13e8e1c
            • MD5 SHA1 SHA512 TLSH

            csywzixf.dll

            • Path C:\Users\Admin\AppData\Local\Temp\csywzixf\csywzixf.dll
            • Size 3KB
            • SHA256 6b57b2943e6de51d3c7183355912cf022224d194cb87c6f17c13339abae679e3
            • MD5 SHA1 SHA512 TLSH

            CSC7D06B080359E4CC9B4799EE4531B58A0.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\csywzixf\CSC7D06B080359E4CC9B4799EE4531B58A0.TMP
            • Size 652B
            • SHA256 818abacfab5b8975e39b8dfd1fcd3736f537dc59db9ee815c7837f9027e10bee
            • MD5 SHA1 SHA512 TLSH

            csywzixf.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\csywzixf\csywzixf.0.cs
            • Size 526B
            • SHA256 4dada99e4006c68c47d98f62a6f99a590b018e30beb524b25b689690413a415f
            • MD5 SHA1 SHA512 TLSH

            csywzixf.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\csywzixf\csywzixf.cmdline
            • Size 369B
            • SHA256 b1ff233c29724f83847bf249619b0790c6c8914bcc517ea810f6f75953fefa0b
            • MD5 SHA1 SHA512 TLSH

            memory/4704-5-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-8-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-9-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-10-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-11-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-12-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-13-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-0-0x00007FF8998AF000-0x00007FF8998B0000-memory.dmp

            memory/4704-6-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-7-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-27-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-4-0x000001D6C4860000-0x000001D6C4882000-memory.dmp

            memory/4704-26-0x000001D6C4A20000-0x000001D6C4A28000-memory.dmp

            memory/4704-3-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-28-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-29-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-30-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-31-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-33-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp

            memory/4704-35-0x00007FF899720000-0x00007FF89A0C4000-memory.dmp