Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 12:14

General

  • Target
    Release_Launcher/FH_FHV Launcher.msi
  • Size 553KB
  • Sample260530-pellfady6k
  • SHA256 34a09c28f623d1048711a38e14de0e09178e97940dd0c8146bb7e646b2acc90c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 10 IoCs
  • 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 Windows directory 20 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • 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 3 IoCs
  • Modifies registry class 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\Release_Launcher\FH_FHV Launcher.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:656
  • 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:2408
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 134BB77D52ACB3C3D0CC2ABA61488EF2 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4904
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1352
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 96FBA558B287867A5C33F2B91C7077A0
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2232
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding B149B5169FBC43F154718632B0B4D775 E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1452
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:1816

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e58c1b6.rbs

          • Path C:\Config.Msi\e58c1b6.rbs
          • Size 133KB
          • SHA256 1f946bbfc3b48f09b6a7598b43992cc09d8814c72d18e3a294f873bca67e9bbf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CustomAction.dll

          • Path C:\OMRON\FZ_FH_FJ_SimulatorLauncher\CustomAction.dll
          • Size 11KB
          • SHA256 1850d64471a08a9e6f6060e8e0a9195fc4ba70d0ba029bd32908026b9f2813dd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FH-SimulatorLauncher.ini

          • Path C:\OMRON\FZ_FH_FJ_SimulatorLauncher\FH-SimulatorLauncher.ini
          • Size 234B
          • SHA256 32fcb7eb994dfc5d2188e6d67357cca96a12e02d761394eb46432524cd4efb2e
          • MD5 SHA1 SHA512 TLSH

          CFGC31C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\CFGC31C.tmp
          • Size 123B
          • SHA256 a558dbe555749cd3bdd62060fdbba72720c4f4a186d5870b977ed2acf9721d9e
          • MD5 SHA1 SHA512 TLSH

          MSI2517.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI2517.tmp
          • Size 222KB
          • SHA256 46ac1cedf9f1383cf45704adf0a7f2128971435bdef0ab8e4ca64f681b2fd4cc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSIC4E4.tmp

          • Path C:\Windows\Installer\MSIC4E4.tmp
          • Size 61KB
          • SHA256 e7b15de9d5458d886f7f9f06dec88e41fbe776379c342033df157c5c3be4ce67
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e58c1b5.msi

          • Path C:\Windows\Installer\e58c1b5.msi
          • Size 553KB
          • SHA256 34a09c28f623d1048711a38e14de0e09178e97940dd0c8146bb7e646b2acc90c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.6MB
          • SHA256 fe5ff0659fddc0f272a471b487c3132e55a9fa4b044a584dc5164e38fad082cb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {6784bab9-3a7c-4cdb-bd1d-52d5699d9363}_OnDiskSnapshotProp

          • Path \??\Volume{67a68b58-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6784bab9-3a7c-4cdb-bd1d-52d5699d9363}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 d7055c4c93dcdaf88b58af685f0ae50cdbf4c35bcabd8f611ca7df7fabf5728f
          • MD5 SHA1 SHA512 SSDEEP TLSH