Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 2 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 15 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 3 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
    PID:2148
  • 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 WriteProcessMemory
    PID:4488
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5000
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 4CB929A39A1352A0A086270DB71DBF20
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4956
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
          3⤵
          • Modifies file permissions
          • System Location Discovery: System Language Discovery
          PID:4880
        • 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:5024
        • C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\files\IperiusONE_Setup.exe
          "C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\files\IperiusONE_Setup.exe" /MSI /VERYSILENT
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:4752
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          • System Location Discovery: System Language Discovery
          PID:3896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\files"
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4952
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1696
    • C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\files\IperiusONE_Setup.exe
      C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\files\IperiusONE_Setup.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1008
      • 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:752
        • C:\Windows\TEMP\is-4C5P1.tmp\IperiusONE_Setup.tmp
          "C:\Windows\TEMP\is-4C5P1.tmp\IperiusONE_Setup.tmp" /SL5="$130114,10528710,825856,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:4212

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e590585.rbs

          • Path C:\Config.Msi\e590585.rbs
          • Size 7KB
          • SHA256 480ce00cce1337fbcc78e6d64ed47b9b3521d3a9fbeb5a7ef03012afdb3400ea
          • 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 2KB
          • SHA256 8db121312f16053cffb7b14f28a8214672b9b8b58a7bfc2eec6e8a81dd1f5e6f
          • MD5 SHA1 SHA512 TLSH

          OneSystem_20261102.log

          • Path C:\ProgramData\IperiusOne\Logs\OneSystem_20261102.log
          • Size 3KB
          • SHA256 fb73f08d5ed9a173516fe28037c1f6ee2e2bbe2dc37b4cbb59bdb3ea8bb5c0fe
          • MD5 SHA1 SHA512 TLSH

          OneSystem_20261102.log

          • Path C:\ProgramData\IperiusOne\Logs\OneSystem_20261102.log
          • Size 2KB
          • SHA256 15cccb7002b3bc5192597867bb019c79262f68518bdb497eb0af81a68973de9d
          • MD5 SHA1 SHA512 TLSH

          357F04AD41BCF5FE18FCB69F60C6680F_F22617C96C4CB23C095919ABE3D28B8E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_F22617C96C4CB23C095919ABE3D28B8E
          • Size 1KB
          • SHA256 2804e768f07b8151f6a78adc69020cdf0182fd15112347e355e04c8e3fdb3470
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 1KB
          • SHA256 7b0d319883d98be3c974dd1a902ffb0eaedfde4713f68fe94d43a797cd7fae7d
          • MD5 SHA1 SHA512 TLSH

          B039FEA45CB4CC4BBACFC013C7C55604_50385F8EB1F713E33924A830D7A2A41C

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_50385F8EB1F713E33924A830D7A2A41C
          • Size 1KB
          • SHA256 b0d79c4fe252fc3f0a36f4a57db2d11c306662a6d1190d309aa8cc4565a25f57
          • MD5 SHA1 SHA512 TLSH

          357F04AD41BCF5FE18FCB69F60C6680F_F22617C96C4CB23C095919ABE3D28B8E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_F22617C96C4CB23C095919ABE3D28B8E
          • Size 536B
          • SHA256 75671e2fb635e2b8e51c2aabb21e032e8e08ac67b52477c72a2f660dc38bd03f
          • MD5 SHA1 SHA512 TLSH

          9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E
          • Size 536B
          • SHA256 29c761c147a06c871d36d63f721b23ab63dab7d14c51d36bdea342fa74f7d0ba
          • MD5 SHA1 SHA512 TLSH

          B039FEA45CB4CC4BBACFC013C7C55604_50385F8EB1F713E33924A830D7A2A41C

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_50385F8EB1F713E33924A830D7A2A41C
          • Size 508B
          • SHA256 3a4be43412306bcc4989a5f4acb1c98e468e5749a2c629cb10e9aeb14b7664ab
          • MD5 SHA1 SHA512 TLSH

          files.cab

          • Path C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\files.cab
          • Size 23.6MB
          • SHA256 467986b2da883d44528f5fa2c96509c795f4f1afbf1417d5980faa1c55671cf7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          IperiusONE_Setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\files\IperiusONE_Setup.exe
          • Size 23.6MB
          • SHA256 b6ea791180d8718f341b068aaf7c5bc778cbae0c638c6e08109ed81f8dd94515
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\msiwrapper.ini
          • Size 1KB
          • SHA256 4ffada8ba8e9bf2cc5c1b4b7af113df03069890038f97ba478b7bdaee29b1149
          • MD5 SHA1 SHA512 TLSH

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\msiwrapper.ini
          • Size 1KB
          • SHA256 a61ec9eb56f9428b8a89ffab35d4ef4f044461bde0e3672676ba6710397a9ba9
          • MD5 SHA1 SHA512 TLSH

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-32095eab-30ed-44d1-acfa-9a92ae8b7147\msiwrapper.ini
          • Size 1KB
          • SHA256 f064dc497a5a810e62efe1dd6a7c1f090886dad38d57a1d34d115f337479fa3a
          • MD5 SHA1 SHA512 TLSH

          MSI814.tmp

          • Path C:\Windows\Installer\MSI814.tmp
          • Size 208KB
          • SHA256 107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e590584.msi

          • Path C:\Windows\Installer\e590584.msi
          • Size 24.0MB
          • SHA256 df0c16a210222da4f4758d6df87af84803c85360d0a551ef9fbe583209af37a0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          IperiusONE_Setup.tmp

          • Path C:\Windows\Temp\is-4C5P1.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 24.1MB
          • SHA256 951ecd8bb0ec6e2b4519e60234ce949cc47052f09e6ade9460affa505147cd83
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {2cdafaeb-fd03-4aa7-aaf3-37e3ddc69745}_OnDiskSnapshotProp

          • Path \??\Volume{9f840213-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{2cdafaeb-fd03-4aa7-aaf3-37e3ddc69745}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 75d6463335073ab841c73cad0adfc6d91dddd51c234daf9884f76dce025f4281
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/752-124-0x0000000000A20000-0x0000000000AF8000-memory.dmp

          memory/752-159-0x0000000000A20000-0x0000000000AF8000-memory.dmp

          memory/752-163-0x0000000000A20000-0x0000000000AF8000-memory.dmp

          memory/1008-127-0x0000000000770000-0x0000000001F39000-memory.dmp

          memory/4212-160-0x00000000006C0000-0x0000000000A1F000-memory.dmp

          memory/4212-162-0x00000000006C0000-0x0000000000A1F000-memory.dmp

          memory/4752-123-0x0000000000770000-0x0000000001F39000-memory.dmp