Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/05/2026, 18:28

General

  • Target
    start.ps1
  • Size 608KB
  • Sample260529-w4dqfsey7n
  • SHA256 b6e50ad9c7568b292a8350fc364b6a13bc4162341f70a2ca09be941f4d0ffa51
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\start.ps1
    1⤵
    • Badlisted process makes network request
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\system32\whoami.exe
      "C:\Windows\system32\whoami.exe" /user
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3748
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
        PID:2068
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:444
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:2264
        • C:\Windows\system32\conhost.exe
          conhost.exe --headless powershell -ep bypass -file "C:\ProgramData\onedrive-sync.ps1"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:4376
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -ep bypass -file C:\ProgramData\onedrive-sync.ps1
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3704
            • 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\dovoujpr\dovoujpr.cmdline"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3840
              • 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\RES4B48.tmp" "c:\Users\Admin\AppData\Local\Temp\dovoujpr\CSC249560A5B594D028C94644DEFA44C78.TMP"
                4⤵
                  PID:2992
          • C:\Windows\system32\taskhostw.exe
            taskhostw.exe conhost.exe --headless powershell -ep bypass -file "C:\ProgramData\onedrive-sync.ps1"
            1⤵
              PID:4396

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  onedrive-sync.ps1

                  • Path C:\ProgramData\onedrive-sync.ps1
                  • Size 319KB
                  • SHA256 b6da456233a21ebba4068e054c8e766650bf6fc3b1abd13f537763d38a9395e0
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  powershell.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                  • Size 4KB
                  • SHA256 c2d84ba748f1c8f3d42475446b47756279eceacd1f09a210c1452fe74d0c9803
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 a0f6a73bbc94c44b15970a73c2244590d1fd70903159df6c8506183f670bc84d
                  • MD5 SHA1 SHA512 TLSH

                  RES4B48.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\RES4B48.tmp
                  • Size 1KB
                  • SHA256 6d443546f4987efbe01331d645c61285f03a783bc51f35429db0c5d2adb65f1c
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_lwz1i3p2.bkf.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lwz1i3p2.bkf.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  dovoujpr.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\dovoujpr\dovoujpr.dll
                  • Size 3KB
                  • SHA256 8f60ba49cf32a7130f9d7cb9b397ae8c6e357af0b740b30daca1b51db41b1ecc
                  • MD5 SHA1 SHA512 TLSH

                  CSC249560A5B594D028C94644DEFA44C78.TMP

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\dovoujpr\CSC249560A5B594D028C94644DEFA44C78.TMP
                  • Size 652B
                  • SHA256 8a40581cece5c7b68bc57d434b4f63098ab7ae05f83c534ced206478a37a234b
                  • MD5 SHA1 SHA512 TLSH

                  dovoujpr.0.cs

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\dovoujpr\dovoujpr.0.cs
                  • Size 952B
                  • SHA256 154adea72f278a7dd02e261c3f28f9ed1c9024ea17b03b241ad9d72b5551fe2f
                  • MD5 SHA1 SHA512 TLSH

                  dovoujpr.cmdline

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\dovoujpr\dovoujpr.cmdline
                  • Size 369B
                  • SHA256 9a6db49e7377c2213a3c2c4ebd6cbabf830eab7acdfe34c2153759e1dfc229ba
                  • MD5 SHA1 SHA512 TLSH

                  memory/2068-28-0x0000000140000000-0x0000000140004000-memory.dmp

                  memory/3704-81-0x000001C4A0860000-0x000001C4A0868000-memory.dmp

                  memory/3968-21-0x000002071CD40000-0x000002071CD5C000-memory.dmp

                  memory/3968-44-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-26-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-27-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-24-0x000002071D200000-0x000002071D22A000-memory.dmp

                  memory/3968-29-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-30-0x000002071D7E0000-0x000002071D9A2000-memory.dmp

                  memory/3968-31-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-32-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-33-0x00007FF471030000-0x00007FF471040000-memory.dmp

                  memory/3968-43-0x000002071D1F0000-0x000002071D20C000-memory.dmp

                  memory/3968-25-0x000002071D200000-0x000002071D224000-memory.dmp

                  memory/3968-23-0x000002071CD30000-0x000002071CD3A000-memory.dmp

                  memory/3968-22-0x000002071D110000-0x000002071D1C5000-memory.dmp

                  memory/3968-0-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-13-0x00007FF471030000-0x00007FF471040000-memory.dmp

                  memory/3968-12-0x000002071D0C0000-0x000002071D110000-memory.dmp

                  memory/3968-11-0x000002071CD00000-0x000002071CD12000-memory.dmp

                  memory/3968-10-0x000002071BE70000-0x000002071BE80000-memory.dmp

                  memory/3968-2-0x000002071C7E0000-0x000002071C802000-memory.dmp

                  memory/3968-1-0x000002071BE70000-0x000002071BE80000-memory.dmp