Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 19:44

General

  • Target
    gf-revshell.ps1
  • Size 782B
  • Sample260602-yf4cbaex4m
  • SHA256 0ff966dfe522ef186ac13a31d05548581d1a41adf757d46e83173a5d77f42312
  • MD5 SHA1 SHA512 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 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\gf-revshell.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\system32\whoami.exe
      "C:\Windows\system32\whoami.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1064
    • C:\Windows\system32\HOSTNAME.EXE
      "C:\Windows\system32\HOSTNAME.EXE"
      2⤵
        PID:4328
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c dir /a F:\
        2⤵
          PID:2204
        • C:\Windows\system32\cmdkey.exe
          "C:\Windows\system32\cmdkey.exe" /list
          2⤵
            PID:4776
          • C:\Windows\system32\reg.exe
            "C:\Windows\system32\reg.exe" query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v DefaultUserName /v DefaultPassword /v AutoAdminLogon
            2⤵
              PID:4368

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                __PSScriptPolicyTest_yncqboak.nfm.ps1

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

                memory/4712-19-0x000001707C840000-0x000001707C84A000-memory.dmp

                memory/4712-22-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-1-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-9-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-10-0x00007FF4C8BC0000-0x00007FF4C8BD0000-memory.dmp

                memory/4712-17-0x000001707C820000-0x000001707C83C000-memory.dmp

                memory/4712-18-0x000001707CCE0000-0x000001707CD93000-memory.dmp

                memory/4712-0-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-2-0x000001707C740000-0x000001707C762000-memory.dmp

                memory/4712-20-0x000001707CDA0000-0x000001707CDCA000-memory.dmp

                memory/4712-21-0x000001707CDA0000-0x000001707CDC4000-memory.dmp

                memory/4712-24-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-23-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-25-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-26-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-28-0x00007FF4C8BC0000-0x00007FF4C8BD0000-memory.dmp

                memory/4712-30-0x0000017079340000-0x0000017079350000-memory.dmp

                memory/4712-29-0x0000017079340000-0x0000017079350000-memory.dmp