Overview

overview

7

Static

static

1

20260706_0...3c.msi

windows10-2004-x64

7

20260706_0...3c.msi

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 06:15

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General

  • Target
    20260706_033518_c703143c.msi
  • Size 6.8MB
  • Sample260728-gzzd2acl71
  • SHA256 f74854903f66701a1a4eafa5e27dd5e0dbb5237de0299cb2a381c8a834b2aeeb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecutionpersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 System32 directory 1 IoCs
  • Drops file in Windows directory 32 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • 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.

    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 56 IoCs
  • Modifies registry class 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 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.

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\20260706_033518_c703143c.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4148
  • 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:5820
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1196
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding C4A953E9331A2BE0220EE10FFD0135DD
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5872
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 52490AF29ABB352322D88090F3A5F81A E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3084
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
    • C:\Windows\Action1\action1_agent.exe
      C:\Windows\Action1\action1_agent.exe service
      1⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\sysnative\WindowsPowerShell\v1.0\powershell.exe -NoLogo -NonInteractive -NoProfile -ExecutionPolicy Bypass -Command "$ExecutionContext.SessionState.LanguageMode"
        2⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5892

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5a3848.rbs
          • Path C:\Config.Msi\e5a3848.rbs
          • Size 240KB
          • SHA256 10520accfcff5980a01d2438d6d9bc33df886e3907093eea5a7558822b7b2672
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e5a3849.rbs
          • Path C:\Config.Msi\e5a3849.rbs
          • Size 7KB
          • SHA256 7e80d8e706276eebd1963fa7d0fd183745cb880ef4374cea2bfe40dace8f48db
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          action1_agent.exe
          • Path C:\Windows\Action1\action1_agent.exe
          • Size 8.9MB
          • SHA256 941695d20d82dd5d62f74b0111feb23720637202f6c797df2a02e2cb6cb6e8e3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI3D78.tmp
          • Path C:\Windows\Installer\MSI3D78.tmp
          • Size 387KB
          • SHA256 ca5f0275e70ec5ba65b74c3da74f489018bc143c4c405fd8bbc6519eadac2a22
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI3F00.tmp
          • Path C:\Windows\Installer\MSI3F00.tmp
          • Size 234KB
          • SHA256 78860e15e474cc2af7ad6e499a8971b6b8197afb8e49a1b9eaaa392e4378f3a5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          e5a3847.msi
          • Path C:\Windows\Installer\e5a3847.msi
          • Size 6.8MB
          • SHA256 f74854903f66701a1a4eafa5e27dd5e0dbb5237de0299cb2a381c8a834b2aeeb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 8e6f968e1d83827cf50be29fd387d7df780d6e002be144c65a8e23fdcb27bf9c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {4c34a9e5-de00-4466-87d2-33c054f798de}_OnDiskSnapshotProp
          • Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{4c34a9e5-de00-4466-87d2-33c054f798de}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 68e0f322c5b85b7b3ea7e1cfeaa713fcf7749c8fdb0dbb56105e721b5d3a901b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/5892-35-0x000001BCB16C0000-0x000001BCB16E2000-memory.dmp
          Download