Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 11:26

General

  • Target
    app_setup.6653005.msi
  • Size 5.3MB
  • Sample260717-njyacsdx21
  • SHA256 854ff49883ad8b33154b7c6db4c0095dfdda621281828a080d02dec37169f922
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 5 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 System32 directory 6 IoCs
  • Drops file in Windows directory 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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 9 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\app_setup.6653005.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2424
  • 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:4924
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5152
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding E807977576BB61F3955FCB1F9A62ED10 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:6008
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5284

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e595981.rbs

        • Path C:\Config.Msi\e595981.rbs
        • Size 7KB
        • SHA256 2243e081c5efc518206603b8b2b25c37d239da8b91b42fdf331a23055c75b4d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI5F7C.tmp

        • Path C:\Windows\Installer\MSI5F7C.tmp
        • Size 5.3MB
        • SHA256 acbe114c4d6ebc22f5a33ebad4090a1225b5002d2fd5bb731334a0b43c5738d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e595980.msi

        • Path C:\Windows\Installer\e595980.msi
        • Size 5.3MB
        • SHA256 854ff49883ad8b33154b7c6db4c0095dfdda621281828a080d02dec37169f922
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 4e9af5c1432d47c3d2cd66443193fb50f67c7be2ab525a9b6b9c3b82ce42f91b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12fe78b5-89d1-4819-937e-62db4c43b600}_OnDiskSnapshotProp

        • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{12fe78b5-89d1-4819-937e-62db4c43b600}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 7f33534017c6d9c8883d2630c51a321b946e6d87845fc6f014f25b8a26d63ccf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/6008-14-0x00007FF827CD0000-0x00007FF827CD2000-memory.dmp

        memory/6008-15-0x00007FF8045D0000-0x00007FF804BEA000-memory.dmp

        memory/6008-18-0x00007FF817220000-0x00007FF817232000-memory.dmp

        memory/6008-32-0x00007FF817220000-0x00007FF817232000-memory.dmp

        memory/6008-43-0x00007FF817220000-0x00007FF817232000-memory.dmp