Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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/setup.exe
  • Size 370KB
  • Sample260530-pellfady6k
  • SHA256 4f590f0b3e2118b48736949c6a630858347e766052edbeaf41b1dc18bc8d63ad
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 5 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Release_Launcher\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Release_Launcher\setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe" -I "C:\Users\Admin\AppData\Local\Temp\Release_Launcher\FH_FHV Launcher.msi"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2072
  • 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:3632
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7D1C97D0B0BA0A0B2DD9BC90DE6D0AF9 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3328
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1756
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding E465A12C66622855DF047E46C4D780CF
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5088
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 4E342F7397BD05B356446B061B8954ED E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4216
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3720

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e58f384.rbs

          • Path C:\Config.Msi\e58f384.rbs
          • Size 133KB
          • SHA256 75aaf3a44b536c723d1bc824a9dd95cbf15c3f14432570536e92771066b124a2
          • 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

          CFGF48C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\CFGF48C.tmp
          • Size 123B
          • SHA256 a558dbe555749cd3bdd62060fdbba72720c4f4a186d5870b977ed2acf9721d9e
          • MD5 SHA1 SHA512 TLSH

          MSI508C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI508C.tmp
          • Size 222KB
          • SHA256 46ac1cedf9f1383cf45704adf0a7f2128971435bdef0ab8e4ca64f681b2fd4cc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSIF6F1.tmp

          • Path C:\Windows\Installer\MSIF6F1.tmp
          • Size 61KB
          • SHA256 e7b15de9d5458d886f7f9f06dec88e41fbe776379c342033df157c5c3be4ce67
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e58f383.msi

          • Path C:\Windows\Installer\e58f383.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 bc1a2e3fd7b61b8e77acda2d30dfba60537a7cfbfaebae4803b2207ea33fa1c9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {6bbd1e30-d7cd-426a-8fbd-6700d01a6c13}_OnDiskSnapshotProp

          • Path \??\Volume{b99e3a64-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6bbd1e30-d7cd-426a-8fbd-6700d01a6c13}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 04b7e6af26e6d802ae7058dc4e370012460f599a84015d50109ff053052dc11e
          • MD5 SHA1 SHA512 SSDEEP TLSH