Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/11/2026, 19:12

General

  • Target
    67196366b80be16e.ps1
  • Size 555KB
  • Sample261113-xwkpgafw21
  • SHA256 67196366b80be16edfd1ce95a9781aaa6dd51a1c07bef7e00d2981f9b0c7e237
  • 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.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Owner/User Discovery 1 TTPs

    Attempt to identify the primary or current user.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\67196366b80be16e.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:5036
    • C:\Windows\system32\whoami.exe
      "C:\Windows\system32\whoami.exe" /user
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1488
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
        PID:3116
    • 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:4924
      • 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:4904
        • C:\Windows\system32\conhost.exe
          conhost.exe --headless cmd.exe /c powershell -ep bypass -file "C:\ProgramData\sharepoint-assist.ps1"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:4948
          • C:\Windows\system32\cmd.exe
            cmd.exe /c powershell -ep bypass -file C:\ProgramData\sharepoint-assist.ps1
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2640
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -ep bypass -file C:\ProgramData\sharepoint-assist.ps1
              3⤵
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • 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\4zbbcrub\4zbbcrub.cmdline"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4276
                • 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\RESCC6E.tmp" "c:\Users\Admin\AppData\Local\Temp\4zbbcrub\CSC8854820FF19E46408C8977C813B6257C.TMP"
                  5⤵
                    PID:3800
          • C:\Windows\system32\taskhostw.exe
            taskhostw.exe conhost.exe --headless cmd.exe /c powershell -ep bypass -file "C:\ProgramData\sharepoint-assist.ps1"
            1⤵
              PID:4848

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  sharepoint-assist.ps1

                  • Path C:\ProgramData\sharepoint-assist.ps1
                  • Size 333KB
                  • SHA256 0c17452ec371f1b2f71f60b17c79c4408e68b6bf7ed1e0f6845fc138448685a2
                  • 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 ae19d5fb9122eb3f5bfbde5364d6c7f1206ab89d6592315f69514d455d315bc9
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 6eec9aac583ab0e67680eb17d436743f1b561b44dadf377ff37d53803e597071
                  • MD5 SHA1 SHA512 TLSH

                  4zbbcrub.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\4zbbcrub\4zbbcrub.dll
                  • Size 3KB
                  • SHA256 52bab7e305fe7e1001c87177504b7ddda49170f21a3a4825b9716ae0c8f3383e
                  • MD5 SHA1 SHA512 TLSH

                  RESCC6E.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\RESCC6E.tmp
                  • Size 1KB
                  • SHA256 bd05304f1abbe8550fab6d08e85b5cfe0458d7526aef0bc119a37cfaaa0ee31a
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_no204bv3.cpj.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_no204bv3.cpj.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  4zbbcrub.0.cs

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\4zbbcrub\4zbbcrub.0.cs
                  • Size 952B
                  • SHA256 154adea72f278a7dd02e261c3f28f9ed1c9024ea17b03b241ad9d72b5551fe2f
                  • MD5 SHA1 SHA512 TLSH

                  4zbbcrub.cmdline

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\4zbbcrub\4zbbcrub.cmdline
                  • Size 369B
                  • SHA256 fb9289c9a4029e8f65b6d4c796919ce800c8122b89861c9c1851857fdc63cb84
                  • MD5 SHA1 SHA512 TLSH

                  CSC8854820FF19E46408C8977C813B6257C.TMP

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\4zbbcrub\CSC8854820FF19E46408C8977C813B6257C.TMP
                  • Size 652B
                  • SHA256 cb26271947af0292c5494cb7e8b1f49d89b4a1ffed000766b594d30db629c171
                  • MD5 SHA1 SHA512 TLSH

                  memory/3116-16-0x0000000140000000-0x0000000140004000-memory.dmp

                  memory/3528-58-0x000001F49CB10000-0x000001F49CB18000-memory.dmp

                  memory/5036-12-0x000001E93A260000-0x000001E93A2B0000-memory.dmp

                  memory/5036-20-0x000001E939460000-0x000001E939470000-memory.dmp

                  memory/5036-19-0x000001E939460000-0x000001E939470000-memory.dmp

                  memory/5036-18-0x000001E939460000-0x000001E939470000-memory.dmp

                  memory/5036-17-0x000001E93A890000-0x000001E93AA52000-memory.dmp

                  memory/5036-15-0x000001E939460000-0x000001E939470000-memory.dmp

                  memory/5036-13-0x000001E93A210000-0x000001E93A23A000-memory.dmp

                  memory/5036-14-0x000001E93A210000-0x000001E93A234000-memory.dmp

                  memory/5036-1-0x000001E939460000-0x000001E939470000-memory.dmp

                  memory/5036-11-0x000001E93A1D0000-0x000001E93A1E2000-memory.dmp

                  memory/5036-10-0x000001E939460000-0x000001E939470000-memory.dmp

                  memory/5036-9-0x000001E939E20000-0x000001E939E42000-memory.dmp

                  memory/5036-0-0x000001E939460000-0x000001E939470000-memory.dmp