Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 12:14

General

  • Target
    OurNew.exe
  • Size 5.6MB
  • Sample261113-pegmgsbw4k
  • SHA256 d62ae1ad8e28df1e3d1455d1df95f75d677b5eacb5c5e40968e0e1f4a24220ae
  • 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.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Stops running service(s) 4 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Power Settings 1 TTPs 8 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • Launches sc.exe 14 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OurNew.exe
    "C:\Users\Admin\AppData\Local\Temp\OurNew.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\OurNew111.exe
      "C:\Users\Admin\AppData\Local\Temp\OurNew111.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2476
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3000
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2512
        • C:\Windows\System32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
            PID:1128
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:5812
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:6012
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          3⤵
          • Launches sc.exe
          PID:3808
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          3⤵
          • Launches sc.exe
          PID:2888
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          3⤵
          • Launches sc.exe
          PID:1892
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1804
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:5968
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:3432
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:5996
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe delete "GameSDK"
          3⤵
          • Launches sc.exe
          PID:1692
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe create "GameSDK" binpath= "C:\ProgramData\GameSDKs" start= "auto"
          3⤵
          • Launches sc.exe
          PID:3552
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop eventlog
          3⤵
          • Launches sc.exe
          PID:4292
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe start "GameSDK"
          3⤵
          • Launches sc.exe
          PID:4336
      • C:\Users\Admin\AppData\Local\Temp\saif.exe
        "C:\Users\Admin\AppData\Local\Temp\saif.exe"
        2⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        PID:2496
    • C:\ProgramData\GameSDKs
      C:\ProgramData\GameSDKs
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4776
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\System32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:1092
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          2⤵
          • Launches sc.exe
          PID:3944
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          2⤵
          • Launches sc.exe
          PID:4356
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          2⤵
          • Launches sc.exe
          PID:1216
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          2⤵
          • Launches sc.exe
          PID:1432
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          2⤵
          • Launches sc.exe
          PID:984
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1476
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:5136
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2992
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2524
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:5640
          • C:\Windows\explorer.exe
            explorer.exe
            2⤵
              PID:4504

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                OurNew111.exe

                • Path C:\Users\Admin\AppData\Local\Temp\OurNew111.exe
                • Size 2.5MB
                • SHA256 8725f4b226d133e9f6fdebac0fa56ec59a1e02641df38b9557febfc3d3a33c84
                • MD5 SHA1 SHA512 SSDEEP TLSH

                __PSScriptPolicyTest_nxb2tv5o.m3f.psm1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nxb2tv5o.m3f.psm1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                saif.exe

                • Path C:\Users\Admin\AppData\Local\Temp\saif.exe
                • Size 3.0MB
                • SHA256 584df8f6dacf0196bf31f182ae008f52cf81fbe9f95d04cb8d6fa4786c621e35
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/628-0-0x00000000750E2000-0x00000000750E3000-memory.dmp

                memory/628-1-0x0000000000C80000-0x0000000001218000-memory.dmp

                memory/2496-20-0x0000000140000000-0x0000000140040000-memory.dmp

                memory/2496-21-0x0000000140000000-0x0000000140040000-memory.dmp

                memory/3000-35-0x00000205D3F20000-0x00000205D3FD2000-memory.dmp

                memory/3000-39-0x00000205D3E80000-0x00000205D3E8A000-memory.dmp

                memory/3000-27-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-28-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-29-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-30-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-31-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-34-0x00000205D3F00000-0x00000205D3F1E000-memory.dmp

                memory/3000-36-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-25-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-37-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-22-0x00007FFE7C94F000-0x00007FFE7C950000-memory.dmp

                memory/3000-38-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-26-0x00000205D3E90000-0x00000205D3EB2000-memory.dmp

                memory/3000-40-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-41-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-42-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-43-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/3000-45-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

                memory/4504-63-0x0000000140000000-0x0000000140848000-memory.dmp

                memory/4504-64-0x0000000140000000-0x0000000140848000-memory.dmp

                memory/4504-62-0x0000000140000000-0x0000000140848000-memory.dmp

                memory/4776-53-0x0000016DA9190000-0x0000016DA9242000-memory.dmp

                memory/5640-59-0x0000000140000000-0x000000014000D000-memory.dmp

                memory/5640-58-0x0000000140000000-0x000000014000D000-memory.dmp

                memory/5640-57-0x0000000140000000-0x000000014000D000-memory.dmp

                memory/5640-56-0x0000000140000000-0x000000014000D000-memory.dmp

                memory/5640-55-0x0000000140000000-0x000000014000D000-memory.dmp