Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 02:22

General

  • Target
    jaffacakes118_setup_82h9brv4.exe
  • Size 4.0MB
  • Sample260910-ct3r2sef68
  • SHA256 c56f8288415867a4eee3a583c6359a29fa2e2af9af75286054ec48fc9655a09d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_setup_82h9brv4.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_setup_82h9brv4.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\MMBPlayer\5.6-Spread.exe
      "C:\Users\Admin\AppData\Local\Temp\MMBPlayer\5.6-Spread.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3756
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:5416
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6200
    • C:\Users\Admin\AppData\Local\Temp\MMBPlayer\AliveDVDRipper.exe
      "C:\Users\Admin\AppData\Local\Temp\MMBPlayer\AliveDVDRipper.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Users\Admin\AppData\Local\Temp\is-UMACU.tmp\is-UDL0B.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-UMACU.tmp\is-UDL0B.tmp" /SL4 $70240 C:\Users\Admin\AppData\Local\Temp\MMBPlayer\AliveDVDRipper.exe 1514852 51200
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:420
  • C:\Program Files (x86)\Internet Explorer\svchost.exe
    "C:\Program Files (x86)\Internet Explorer\svchost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:3360
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        svchost.exe

        • Path C:\Program Files (x86)\Internet Explorer\svchost.exe
        • Size 3.3MB
        • SHA256 44bb67b679f30a039f19f58f42e6273e782777f82b2d93b5992072eb2e312561
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5.6-Spread.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MMBPlayer\5.6-Spread.exe
        • Size 3.3MB
        • SHA256 11d31bfe5f1b75e074963a233b1435af5ef9f81e27b5a6e50b9580ac04879597
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AliveDVDRipper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MMBPlayer\AliveDVDRipper.exe
        • Size 1.7MB
        • SHA256 ec92d18471e0d3c90246c617841cf90cc5b3acab58b17e341bb3433921f54263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        is-UDL0B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-UMACU.tmp\is-UDL0B.tmp
        • Size 615KB
        • SHA256 74ef33e3b3298d8ca7166c2b07a490a74c5a9a26b08b9478a524096208d5600a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/420-91-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-79-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-75-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-73-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-93-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-71-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-77-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-69-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-89-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-87-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-85-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-83-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/420-81-0x0000000000400000-0x00000000004A8000-memory.dmp

        memory/1256-3-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/1256-1-0x0000000000595000-0x0000000000596000-memory.dmp

        memory/1256-2-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/1256-0-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/1256-26-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/2256-27-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2256-68-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2256-24-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3360-59-0x0000000000400000-0x0000000000753000-memory.dmp

        memory/3756-67-0x0000000000400000-0x0000000000753000-memory.dmp

        memory/3756-60-0x0000000010570000-0x00000000106CB000-memory.dmp

        memory/3756-49-0x0000000010570000-0x00000000106CB000-memory.dmp

        memory/3756-42-0x0000000010410000-0x000000001056B000-memory.dmp

        memory/3756-35-0x0000000010410000-0x000000001056B000-memory.dmp