Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 08:22

General

  • Target
    b21e25e30fb0c241aa5e5646ea5f9b3093edd982d72bb6537c1a84e8562bd1cc.exe
  • Size 280KB
  • Sample260706-j93kjsct4w
  • SHA256 b21e25e30fb0c241aa5e5646ea5f9b3093edd982d72bb6537c1a84e8562bd1cc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b21e25e30fb0c241aa5e5646ea5f9b3093edd982d72bb6537c1a84e8562bd1cc.exe
    "C:\Users\Admin\AppData\Local\Temp\b21e25e30fb0c241aa5e5646ea5f9b3093edd982d72bb6537c1a84e8562bd1cc.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:2740
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        2⤵
          PID:1520
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          2⤵
            PID:5732
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c cls
            2⤵
              PID:1424
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c cls
              2⤵
                PID:3372
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c cls
                2⤵
                  PID:5320
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c cls
                  2⤵
                    PID:2288
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c cls
                    2⤵
                      PID:5380
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c cls
                      2⤵
                        PID:5788
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /c cls
                        2⤵
                          PID:1100
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe /c cls
                          2⤵
                            PID:628
                          • C:\Windows\system32\cmd.exe
                            C:\Windows\system32\cmd.exe /c cls
                            2⤵
                              PID:4720
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /c cls
                              2⤵
                                PID:4404
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /c cls
                                2⤵
                                  PID:5428
                                • C:\Windows\system32\cmd.exe
                                  C:\Windows\system32\cmd.exe /c cls
                                  2⤵
                                    PID:1660
                                  • C:\Windows\system32\cmd.exe
                                    C:\Windows\system32\cmd.exe /c cls
                                    2⤵
                                      PID:620
                                    • C:\Windows\system32\cmd.exe
                                      C:\Windows\system32\cmd.exe /c cls
                                      2⤵
                                        PID:3872
                                      • C:\Windows\system32\cmd.exe
                                        C:\Windows\system32\cmd.exe /c powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\XVVJF'"
                                        2⤵
                                        • Suspicious use of WriteProcessMemory
                                        PID:1492
                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                          powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\XVVJF'"
                                          3⤵
                                          • Command and Scripting Interpreter: PowerShell
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:976
                                      • C:\Windows\system32\cmd.exe
                                        C:\Windows\system32\cmd.exe /c powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                                        2⤵
                                        • Suspicious use of WriteProcessMemory
                                        PID:2420
                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                          powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                                          3⤵
                                          • Command and Scripting Interpreter: PowerShell
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:1376

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          StartupProfileData-NonInteractive

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                          • Size 1KB
                                          • SHA256 f1e5d82b5a189ea2be5bcb97eaf21b4ff8cb785bf14b9b7d0c3532a3cd068d60
                                          • MD5 SHA1 SHA512 TLSH

                                          __PSScriptPolicyTest_yif5ehe4.zay.ps1

                                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yif5ehe4.zay.ps1
                                          • Size 60B
                                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                          • MD5 SHA1 SHA512 TLSH

                                          htuiiaedjtra.exe

                                          • Path C:\XVVJF\htuiiaedjtra.exe
                                          • Size 292KB
                                          • SHA256 cfdeda190f3cdd86988f2fb64be10f40a3b836d947192b804f561d7f5108876f
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          memory/976-5-0x0000024AD3300000-0x0000024AD3322000-memory.dmp

                                          memory/976-13-0x0000024AD36F0000-0x0000024AD370E000-memory.dmp

                                          memory/976-14-0x0000024AD37A0000-0x0000024AD3852000-memory.dmp

                                          memory/976-15-0x0000024AD36E0000-0x0000024AD36EA000-memory.dmp