Overview

overview

7

Static

static

3

jaffacakes...8d.msi

windows10-2004-x64

7

jaffacakes...8d.msi

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 09:54

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General

  • Target
    jaffacakes118_af5ab9c2785dc302dc081258082ab72710e38bd36672c9959a4f99b8370ee48d.msi
  • Size 36.0MB
  • Sample260924-lxbbmsag64
  • SHA256 af5ab9c2785dc302dc081258082ab72710e38bd36672c9959a4f99b8370ee48d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 4 IoCs
  • Drops file in Windows directory 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 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\jaffacakes118_af5ab9c2785dc302dc081258082ab72710e38bd36672c9959a4f99b8370ee48d.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:5048
  • 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5384
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 91B71AF88AD6FABC3EC2899C587B20C3 C
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3296
        • C:\Program Files (x86)\RegTool\RegTool.exe
          "C:\Program Files (x86)\RegTool\RegTool.exe"
          3⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:4532
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4344
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2432

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            e5a086e.rbs
            • Path C:\Config.Msi\e5a086e.rbs
            • Size 8KB
            • SHA256 53475a94d6f5a0c054cc4dbfef461c3a72a077e066c171bf52d42686a5059561
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RegTool.exe
            • Path C:\Program Files (x86)\RegTool\RegTool.exe
            • Size 35.0MB
            • SHA256 0ada133c9da8fc22e23e0502615acdeb1a265fd894c9ed675d50ed0fdf7732fb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            definitions.db
            • Path C:\Program Files (x86)\RegTool\definitions.db
            • Size 31KB
            • SHA256 9b5907722c56251f22008607b367bf1700c0a3fe3da285d058401cfc5b495b41
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            privacy.db
            • Path C:\Program Files (x86)\RegTool\privacy.db
            • Size 4KB
            • SHA256 58cbd605ee78c71c3f05644453dd7969742b8f3dd7379e0bc6885f9407538b17
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MSI2C03.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\MSI2C03.tmp
            • Size 142KB
            • SHA256 2589aea087ab8b9696b47ad8eba78c53a6379faeda812d3c633eaec5e8d97d4c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            e5a086d.msi
            • Path C:\Windows\Installer\e5a086d.msi
            • Size 36.0MB
            • SHA256 af5ab9c2785dc302dc081258082ab72710e38bd36672c9959a4f99b8370ee48d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RegTool Scan.job
            • Path C:\Windows\Tasks\RegTool Scan.job
            • Size 456B
            • SHA256 83efb858b4473ea45486f0243c0dbea2c6f63e330478fd12646e87746d91cee4
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            RegTool Startup.job
            • Path C:\Windows\Tasks\RegTool Startup.job
            • Size 396B
            • SHA256 6bcb4b68bbc1f910702f875a893ecadfc7e7fa4dfd2e76dccbaffdd08ea95fbf
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            metadata-2
            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 69522a55516c8913a03d5e88cb5a723bc23787315aac73cf8ff7a292f5aaaa3c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            {4b9ff199-f5af-4c38-8a32-285162b6b4c0}_OnDiskSnapshotProp
            • Path \??\Volume{0a1bed32-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{4b9ff199-f5af-4c38-8a32-285162b6b4c0}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 d22e8be98c4a0c1f6e87f1b6af590302636d8f8d40243166b145c5a4f41f74b7
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download