Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 11:21

General

  • Target
    _5ba8e0109fbf8198e49ec8ea7877c3ec34aba8c6748120a6a9ee583adb2433b1.msi
  • Size 10.2MB
  • Sample260626-nf1lbaax71
  • SHA256 5ba8e0109fbf8198e49ec8ea7877c3ec34aba8c6748120a6a9ee583adb2433b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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. 2 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 registry class 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 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\_5ba8e0109fbf8198e49ec8ea7877c3ec34aba8c6748120a6a9ee583adb2433b1.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3996
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:204
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4824
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 0AD5F96D5AD08E586EBD1C7391080AFE
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2768
      • 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:5672
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\System32\wscript.exe" Check.wsf
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c reg.exe import "C:\Users\Admin\AppData\Roaming\OptimizedDrive\filetext2.txt" && C:\Windows\SysWOW64\rundll32.exe /sta {0D348B06-08D7-46C0-9FC1-F750CF0B8558}
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:6068
          • C:\Windows\SysWOW64\reg.exe
            reg.exe import "C:\Users\Admin\AppData\Roaming\OptimizedDrive\filetext2.txt"
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            PID:2892
          • C:\Windows\SysWOW64\rundll32.exe
            C:\Windows\SysWOW64\rundll32.exe /sta {0D348B06-08D7-46C0-9FC1-F750CF0B8558}
            5⤵
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1120
            • C:\Users\Admin\AppData\Roaming\SoftHelp\WINDBVER.EXE
              C:\Users\Admin\AppData\Roaming\SoftHelp\WINDBVER.EXE
              6⤵
              • Executes dropped EXE
              PID:5280
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        files.cab

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files.cab
        • Size 10.0MB
        • SHA256 aba53ac926aec982a32be2012d84e931a4499d8bbc5c5c652fe3928c1132c134
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Check.wsf

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files\Check.wsf
        • Size 12KB
        • SHA256 7fd2a7e4824e8865bfc506cd3895719ff68d082910b619917fd09941ab96542a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Damned.dll

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files\Damned.dll
        • Size 28KB
        • SHA256 6d8bbe9c45a9380f0312740bd154bbdb88aca4183ab6aa7e15eb2b652f33c8e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        File.dat

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files\File.dat
        • Size 22.2MB
        • SHA256 09ea472f714a42d886fb0f64aff72a609db0edd672ab11f6dbfe0bfc4a5ba637
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FoxEnd.dll

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files\FoxEnd.dll
        • Size 1.1MB
        • SHA256 68dcb7b0ddb39c45cc340bb52b69961a3865aa533ca8a49c22a7f0e3ad66a51e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WINDBVER.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files\WINDBVER.EXE
        • Size 30KB
        • SHA256 8778bb953ffead733b53de1b4ac040061fd93e5bee5223893ca4e1dc7b0fea02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        filetext.txt

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files\filetext.txt
        • Size 972B
        • SHA256 a00b65160712a5df3dd0d3432b182b1d5fe88995a17e9d7cca15f47467b678e7
        • MD5 SHA1 SHA512 TLSH

        newdev.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\files\newdev.exe
        • Size 66KB
        • SHA256 1675b87be879b45739c08d9098ef754526ce032ea054ad754b2fef3efaff6ab1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msiwrapper.ini

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\msiwrapper.ini
        • Size 362B
        • SHA256 2a54256fe6d439e5d5d34c27d188b0022d75c03bbf294be02be022e9a0a71d05
        • MD5 SHA1 SHA512 TLSH

        msiwrapper.ini

        • Path C:\Users\Admin\AppData\Local\Temp\MW-4f0c7b6d-8d41-4795-b339-954f28684da9\msiwrapper.ini
        • Size 1KB
        • SHA256 564053335b9e8a8c5a69aa22f3f05ae3199679d02091c1a7616339d5c85f6f35
        • MD5 SHA1 SHA512 TLSH

        filetext2.txt

        • Path C:\Users\Admin\AppData\Roaming\OptimizedDrive\filetext2.txt
        • Size 1024B
        • SHA256 59ef710a66df5a06852ce9b4a70d077b2e1e506ed8be5349da9c30edc1cf4242
        • MD5 SHA1 SHA512 TLSH

        MSIBA3E.tmp

        • Path C:\Windows\Installer\MSIBA3E.tmp
        • Size 208KB
        • SHA256 fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 b2ad47c243d113a00288955e1feeeb0c44354640196edba4b21f3ef2214750ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1ec07023-fbb9-4ec3-9ad9-01499df5aa0d}_OnDiskSnapshotProp

        • Path \??\Volume{d164085c-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{1ec07023-fbb9-4ec3-9ad9-01499df5aa0d}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 d87404021a9d5d702b2d251f1140867cd81ce6f201660868c158fc933f77f9f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/204-18-0x000001E4E83A0000-0x000001E4E8D44000-memory.dmp

        memory/1120-97-0x0000000003DA0000-0x0000000003EBE000-memory.dmp

        memory/5280-102-0x0000000000400000-0x000000000153A000-memory.dmp

        memory/5280-104-0x0000000000400000-0x000000000153A000-memory.dmp