Overview

overview

7

Static

static

3

ReportBuilder.msi

windows10-2004-x64

7

ReportBuilder.msi

windows11-21h2-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    898s
  • max time network
    451s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/05/2026, 10:16

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    ReportBuilder.msi
  • Size 18.7MB
  • Sample260508-max3kaay5k
  • SHA256 4ef187da3551411ff592f0c7c4ee8e58abc4efdf1170316601946f1e16da515b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • Badlisted process makes network request 1 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 56 IoCs
  • Drops file in Windows directory 26 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • 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 53 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ReportBuilder.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2724
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • 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:4632
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9BB41C507AA65735223BD0BC7A71C4EB C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:496
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5756
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 2768461763C3C20E7E4679AEC1E79659
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3360
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:2224

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          MSI7772.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI7772.tmp
          • Size 86KB
          • SHA256 6879b63689e0d562c8eb26d2e0bad83107bac79c2e86de9b845f096dd5b355ab
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSIE2D0.tmp
          • Path C:\Windows\Installer\MSIE2D0.tmp
          • Size 348KB
          • SHA256 73572d0eae00e51f207ba29d25153a89982baa4612bb81904241fd2b22e67bc3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSIE32F.tmp
          • Path C:\Windows\Installer\MSIE32F.tmp
          • Size 28KB
          • SHA256 f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e57e138.msi
          • Path C:\Windows\Installer\e57e138.msi
          • Size 18.7MB
          • SHA256 4ef187da3551411ff592f0c7c4ee8e58abc4efdf1170316601946f1e16da515b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.6MB
          • SHA256 72ff6021fac586243fdb393fa0155c202f43d2af030c821be194fc77c7c7b494
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {f19fc580-8455-4b96-a046-d786f5fb522c}_OnDiskSnapshotProp
          • Path \??\Volume{1f1c8278-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{f19fc580-8455-4b96-a046-d786f5fb522c}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 164465ee92193288f139765d7d5356640b164be6761062e36538143341dd6f93
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/496-11-0x0000000000AC0000-0x0000000000B3B000-memory.dmp
          Download

          memory/496-178-0x0000000000AC0000-0x0000000000B3B000-memory.dmp
          Download

          memory/2724-10-0x00000192AC930000-0x00000192AC93C000-memory.dmp
          Download

          memory/2724-180-0x00000192AC930000-0x00000192AC93C000-memory.dmp
          Download

          memory/3360-119-0x00000000005A0000-0x000000000061B000-memory.dmp
          Download

          memory/3360-177-0x00000000005A0000-0x000000000061B000-memory.dmp
          Download

          memory/4632-117-0x00000224696B0000-0x00000224696BC000-memory.dmp
          Download

          memory/4632-211-0x00000224696B0000-0x00000224696BC000-memory.dmp
          Download