Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/09/2026, 11:28

General

  • Target
    jaffacakes118_b6e4c871fb0db670703eb9a1f265de6e246b33a145508ea361c71c41183d7d2a.msi
  • Size 5.5MB
  • Sample260912-nlhbxsysds
  • SHA256 b6e4c871fb0db670703eb9a1f265de6e246b33a145508ea361c71c41183d7d2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies file permissions 1 TTPs 1 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 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b6e4c871fb0db670703eb9a1f265de6e246b33a145508ea361c71c41183d7d2a.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4472
  • 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:5796
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7EB012F04B567FA5E09A90F82E6581C5
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:252
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-9ec27686-6488-426d-8d5c-03802c440224\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2388
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:5868
      • C:\Users\Admin\AppData\Local\Temp\MW-9ec27686-6488-426d-8d5c-03802c440224\files\setup6212.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-9ec27686-6488-426d-8d5c-03802c440224\files\setup6212.exe" /quiet /quiet
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2680
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        files.cab

        • Path C:\Users\Admin\AppData\Local\Temp\MW-9ec27686-6488-426d-8d5c-03802c440224\files.cab
        • Size 5.3MB
        • SHA256 0ac3abea2e0328ad6ac118dd528b431feef5b6f2a2fafe72492ffcbcab162d25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msiwrapper.ini

        • Path C:\Users\Admin\AppData\Local\Temp\MW-9ec27686-6488-426d-8d5c-03802c440224\msiwrapper.ini
        • Size 1KB
        • SHA256 9e9acd1141cd33047feaac67e7c2560f8b5862975951b904cfc09cb96b37e5dd
        • MD5 SHA1 SHA512 TLSH

        MSI28E7.tmp

        • Path C:\Windows\Installer\MSI28E7.tmp
        • Size 208KB
        • SHA256 fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2680-79-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-74-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-73-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-75-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-77-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-76-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-78-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-71-0x0000000000400000-0x0000000000C7D000-memory.dmp

        memory/2680-80-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-72-0x0000000000400000-0x0000000000C7D000-memory.dmp

        memory/2680-87-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-89-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-88-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-86-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-85-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-84-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-83-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-82-0x0000000001030000-0x00000000010AE000-memory.dmp

        memory/2680-81-0x0000000001030000-0x00000000010AE000-memory.dmp