Overview

overview

9

Static

static

3

260826-v8eb4sgr8t.msi

windows10-2004-x64

9

260826-v8eb4sgr8t.msi

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 11:21

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General

  • Target
    260826-v8eb4sgr8t.msi
  • Size 496KB
  • Sample261014-nf8xpacs2v
  • SHA256 f51dc5e1848daee4e607d46faa25033e1151060cd3482ad4439754440d6c4c01
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 3 IoCs
    defense_evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    defense_evasion
  • Looks for VMWare services registry key. 1 TTPs 3 IoCs
    defense_evasion
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 11 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 17 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 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\260826-v8eb4sgr8t.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4084
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1712
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 6FDBCED9C08B17A49102AE84D410BB2C
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4132
      • C:\Users\Admin\AppData\Local\WinXA\hhc.exe
        "C:\Users\Admin\AppData\Local\WinXA\hhc.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3556
        • C:\Users\Admin\AppData\Local\Temp\hhc.exe
          C:\Users\Admin\AppData\Local\Temp\hhc.exe
          4⤵
          • Enumerates VirtualBox registry keys
          • Looks for VMWare Tools registry key
          • Looks for VMWare services registry key.
          • Executes dropped EXE
          • Loads dropped DLL
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          • Checks SCSI registry key(s)
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1304
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C ping 127.0.0.1 -n 3 > Nul & del /f /q "C:\Users\Admin\AppData\Local\WinXA\hhc.exe" & del /f /q "C:\Users\Admin\AppData\Local\WinXA\MSVCR110.dll" & del /f /q "C:\Users\Admin\AppData\Local\WinXA\hhc"
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:5652
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 3
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:5864
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1200
  • C:\Users\Admin\AppData\Local\Temp\hhc.exe
    C:\Users\Admin\AppData\Local\Temp\hhc.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4796

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Command and Scripting Interpreter

        1
        T1059

        Windows Command Shell

        1
        T1059.003

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Installer Packages

        1
        T1546.016

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Installer Packages

        1
        T1546.016

        Defense Evasion

        Modify Registry

        1
        T1112

        System Binary Proxy Execution

        1
        T1218

        Msiexec

        1
        T1218.007

        Virtualization/Sandbox Evasion

        3
        T1497

        Credential Access

        Discovery

        Peripheral Device Discovery

        2
        T1120

        Query Registry

        5
        T1012

        Remote System Discovery

        1
        T1018

        System Information Discovery

        3
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        System Network Configuration Discovery

        2
        T1016

        Internet Connection Discovery

        1
        T1016.001

        Virtualization/Sandbox Evasion

        3
        T1497

        Lateral Movement

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        e59b7b1.rbs
        • Path C:\Config.Msi\e59b7b1.rbs
        • Size 947B
        • SHA256 ff3769be527a1d5087939d42ac5e468a30ac2c29ae2683b68529e2262324176a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        MSVCR110.dll
        • Path C:\Users\Admin\AppData\Local\WinXA\MSVCR110.dll
        • Size 84KB
        • SHA256 8bbc395a7a0faff074c6e31c7da37bf1540a4e7ec3d80870f8d6bd1f5d4cecbb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        hhc
        • Path C:\Users\Admin\AppData\Local\WinXA\hhc
        • Size 360KB
        • SHA256 83bc97e0a7da7030cac699a239b7071e84a388bc235a0cd9d3d01a5639915f08
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        hhc.exe
        • Path C:\Users\Admin\AppData\Local\WinXA\hhc.exe
        • Size 49KB
        • SHA256 fafb6ffd3ffcf414b702354f62a5216351af4566ed61ece7784846a6938bb8d9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        metadata-2
        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 92c3b35b828958a660bb578f1e6cbc54e5a56c57cc00724d2cbdc812ec32473a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {fbffc98b-9ad9-4b04-9f4c-5bccfc9a2474}_OnDiskSnapshotProp
        • Path \??\Volume{e42a0d43-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{fbffc98b-9ad9-4b04-9f4c-5bccfc9a2474}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 3455ed78b310ead54812ecc18214284508a916d27a15b2428e7ae12415121ab8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download