Analysis

  • max time kernel
    148s
  • max time network
    131s
  • 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, 18:24

General

  • Target
    ATTConfiguration.msi
  • Size 24.0MB
  • Sample261102-w15d1aev5k
  • SHA256 df0c16a210222da4f4758d6df87af84803c85360d0a551ef9fbe583209af37a0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Badlisted process makes network request 1 IoCs

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

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 19 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 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 7 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 7 IoCs

    Inno Setup installer

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 14 IoCs
  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ATTConfiguration.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5484
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2724
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 1C34B7D652B55B497A3DFE4F691AC300
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5348
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
          3⤵
          • Modifies file permissions
          • System Location Discovery: System Language Discovery
          PID:2124
        • C:\Windows\SysWOW64\EXPAND.EXE
          "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
          3⤵
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2380
        • C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\files\IperiusONE_Setup.exe
          "C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\files\IperiusONE_Setup.exe" /MSI /VERYSILENT
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1224
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          • System Location Discovery: System Language Discovery
          PID:2156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\files"
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5944
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1788
    • C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\files\IperiusONE_Setup.exe
      C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\files\IperiusONE_Setup.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\ProgramData\IperiusONE\IperiusONE_Setup.exe
        "C:\ProgramData\IperiusONE\IperiusONE_Setup.exe" /MSI /VERYSILENT
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2092
        • C:\Windows\TEMP\is-8P1T6.tmp\IperiusONE_Setup.tmp
          "C:\Windows\TEMP\is-8P1T6.tmp\IperiusONE_Setup.tmp" /SL5="$C0274,10528710,825856,C:\ProgramData\IperiusONE\IperiusONE_Setup.exe" /MSI /VERYSILENT
          3⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          PID:4576

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e59916a.rbs

          • Path C:\Config.Msi\e59916a.rbs
          • Size 7KB
          • SHA256 facb15acfb662ab526a00e7c18b12f16ecfbe91bf48d5b33793c769c94585f79
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FirstRun.flag

          • Path C:\ProgramData\IperiusONE\FirstRun.flag
          • Size 4B
          • SHA256 0d6e4079e36703ebd37c00722f5891d28b0e2811dc114b129215123adcce3605
          • MD5 SHA1 SHA512

          IperiusONE_Setup.exe

          • Path C:\ProgramData\IperiusONE\IperiusONE_Setup.exe
          • Size 11.1MB
          • SHA256 4345b18ef753921cc640fd13385aa8a19870f4c267a8fa07c30bae2b08d45e90
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OneSystem_20261102.log

          • Path C:\ProgramData\IperiusOne\Logs\OneSystem_20261102.log
          • Size 3KB
          • SHA256 a79e93dd08f9c27a85259e0e82afa2816f1b443e60db34f39ebb538e7ff17daa
          • MD5 SHA1 SHA512 TLSH

          OneSystem_20261102.log

          • Path C:\ProgramData\IperiusOne\Logs\OneSystem_20261102.log
          • Size 2KB
          • SHA256 0aa223f06e70a46796090bab3d1173b95cc3e943a38bf65ea7ed0600ac1bacee
          • MD5 SHA1 SHA512 TLSH

          OneSystem_20261102.log

          • Path C:\ProgramData\IperiusOne\Logs\OneSystem_20261102.log
          • Size 2KB
          • SHA256 4cf9af80c230ad46ff1f2913f8aa72238ecb979488adb05c519af76952dd4cae
          • MD5 SHA1 SHA512 TLSH

          files.cab

          • Path C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\files.cab
          • Size 23.6MB
          • SHA256 467986b2da883d44528f5fa2c96509c795f4f1afbf1417d5980faa1c55671cf7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          IperiusONE_Setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\files\IperiusONE_Setup.exe
          • Size 23.6MB
          • SHA256 b6ea791180d8718f341b068aaf7c5bc778cbae0c638c6e08109ed81f8dd94515
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\msiwrapper.ini
          • Size 1KB
          • SHA256 9b2815887489e0b364b4d0cbff4fc56980ad0ec2cd3854fdc3f8f2ddde010f1d
          • MD5 SHA1 SHA512 TLSH

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\msiwrapper.ini
          • Size 384B
          • SHA256 07552578ea32478e9f3bd05196029992d61406fcc9c46dce6c7b62f2610b36ee
          • MD5 SHA1 SHA512 TLSH

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-563c6392-1e3d-4146-9a1d-0360032dfd84\msiwrapper.ini
          • Size 1KB
          • SHA256 be002dbdcbfb3658961114be9a9622fc1d8354dcf8ac2eed23c85d1af5b7c299
          • MD5 SHA1 SHA512 TLSH

          MSI9706.tmp

          • Path C:\Windows\Installer\MSI9706.tmp
          • Size 208KB
          • SHA256 107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e599169.msi

          • Path C:\Windows\Installer\e599169.msi
          • Size 24.0MB
          • SHA256 df0c16a210222da4f4758d6df87af84803c85360d0a551ef9fbe583209af37a0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          IperiusONE_Setup.tmp

          • Path C:\Windows\Temp\is-8P1T6.tmp\IperiusONE_Setup.tmp
          • Size 3.3MB
          • SHA256 ef9de381f01b20abe388ebf30750025202b211e5791136f33353c2efde626c6e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 32ae883e670157b295759029a017c9a502483b87b2f315252ad7694ed66b26de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {69e1c66e-b33b-4117-91bd-f8406156f4fe}_OnDiskSnapshotProp

          • Path \??\Volume{af02990b-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{69e1c66e-b33b-4117-91bd-f8406156f4fe}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 675c3571f5d465c29584fdc32a82b518298e24d60cb4aa075b0a7b0e8f6d8f8d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1224-105-0x0000000000C90000-0x0000000002459000-memory.dmp

          memory/2092-111-0x0000000000FC0000-0x0000000001098000-memory.dmp

          memory/2092-142-0x0000000000FC0000-0x0000000001098000-memory.dmp

          memory/2092-146-0x0000000000FC0000-0x0000000001098000-memory.dmp

          memory/2756-110-0x0000000000C90000-0x0000000002459000-memory.dmp

          memory/3488-20-0x0000015219FE0000-0x000001521A984000-memory.dmp

          memory/4576-143-0x0000000000BD0000-0x0000000000F2F000-memory.dmp

          memory/4576-145-0x0000000000BD0000-0x0000000000F2F000-memory.dmp