Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 07:51

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 94KB
  • Sample261014-jptrxayt2m
  • SHA256 88bc1a68355ede0cb4f9686b6fb53c301ea0e8d2d275de57c764dfeedb9fdd80
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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.

  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Net-Worm.Win32.Allaple.b.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Net-Worm.Win32.Allaple.b.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1732
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5716
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Net-Worm.Win32.Allaple.b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:2572
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:2548
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:1356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        index.html

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\index.html
        • Size 3KB
        • SHA256 a2aa65c6582b17a50f90bfdd0040f3343b5cc0131c81958e9d7fe1c17ef00ea9
        • MD5 SHA1 SHA512 TLSH

        README.html

        • Path C:\Program Files\Java\jdk-1.8\README.html
        • Size 263B
        • SHA256 f37026c18146ffd616868fc2b6b18bd1d4d35d701a99d1eb1e3b0974c01079b1
        • MD5 SHA1 SHA512 TLSH

        Welcome.html

        • Path C:\Program Files\Java\jdk-1.8\jre\Welcome.html
        • Size 1KB
        • SHA256 6a165c678de22d78b04eebe2f9f8397747a5658d926353a3946e901787b5fb4a
        • MD5 SHA1 SHA512 TLSH

        Welcome.html

        • Path C:\Program Files\Java\jre-1.8\Welcome.html
        • Size 1KB
        • SHA256 a22037d6fa3155c7d8802069959c3e79cb6e5c789156528a814af3310f4ac7d2
        • MD5 SHA1 SHA512 TLSH

        PersonaSpy.html

        • Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html
        • Size 1KB
        • SHA256 48179ef88048e876b0a7fa8157a4a054a509c36f185c4414d92b55c25179fd6a
        • MD5 SHA1 SHA512 TLSH

        CURRENCY.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\CURRENCY.HTM
        • Size 654B
        • SHA256 6fcd7fdc38d5c02cdccbfe530f3972eb4285a374c5a94179f90e9d331f7af04d
        • MD5 SHA1 SHA512 TLSH

        DADSHIRT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\DADSHIRT.HTM
        • Size 598B
        • SHA256 69b1cb697a2f5c4dd47c20d209faec53b905dbe0d026910756088a79c654ff49
        • MD5 SHA1 SHA512 TLSH

        JUDGESCH.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUDGESCH.HTM
        • Size 620B
        • SHA256 6b65d6b912acfc0375cebc1371b0c58f17bee707b3c4187c4dd83d306491d208
        • MD5 SHA1 SHA512 TLSH

        JUNGLE.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUNGLE.HTM
        • Size 617B
        • SHA256 8d2657545730326624bb04354e1f284ae77f30d50e3fe50cf8e43ee514adcbae
        • MD5 SHA1 SHA512 TLSH

        NOTEBOOK.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\NOTEBOOK.HTM
        • Size 606B
        • SHA256 f3aa6e8a156b3257787831bec62099ff48bd2e218e8fd891ca36b53d596aa8b4
        • MD5 SHA1 SHA512 TLSH

        OFFISUPP.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
        • Size 582B
        • SHA256 75b80c34adbfa7dfe788c95c6f50b4f6402b080a4a459bc1aed02591918c574a
        • MD5 SHA1 SHA512 TLSH

        PAWPRINT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
        • Size 590B
        • SHA256 54ca4cacbc6a17f15864504b229b8af8c1fcd799f420d2b931713d7b7306514f
        • MD5 SHA1 SHA512 TLSH

        PINELUMB.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
        • Size 606B
        • SHA256 a5bd22e33e28d524072f92cce20d7f53c26bae508b8295bfe9895e14e2f28feb
        • MD5 SHA1 SHA512 TLSH

        SEAMARBL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
        • Size 615B
        • SHA256 10a0ebd153b06b5d35e7991868468256119c76d02d79561f74387fb944b36a89
        • MD5 SHA1 SHA512 TLSH

        TECHTOOL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
        • Size 590B
        • SHA256 adac68b6a1b5a593ea18b3d56a231655a4b15b6702c89a08c783852bb7cbeb5a
        • MD5 SHA1 SHA512 TLSH

        MCABOUT.HTM

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM
        • Size 11KB
        • SHA256 1102b8a9933b2191f1b80bd9bc478f301536216332ddf2986d3ffc792474be3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\index.html
        • Size 15KB
        • SHA256 d9faf496d3d4327ba8b87d4efc847864c571ba82db4eadd3b1e7c9e0ae68e244
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mobile.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile.html
        • Size 5KB
        • SHA256 08a7852bd6eaea5fb293086b884d8c1d21058139c6e0617f173926a2d44d08e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mobile_browse.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_browse.html
        • Size 2KB
        • SHA256 be2444da786629081d966e76943b2ff1aa4e38e21b8410acde01230bac9271cc
        • MD5 SHA1 SHA512 TLSH

        mobile_equalizer.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_equalizer.html
        • Size 2KB
        • SHA256 cc3ca23a4f0713cac2a3f1749f34b348015c9b00bb0ddd860981bde7948652e3
        • MD5 SHA1 SHA512 TLSH

        mobile_view.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html
        • Size 2KB
        • SHA256 d3efc744a0ace51bc2f15f94157d24e383940a63470dd49fedc758526abb5564
        • MD5 SHA1 SHA512 TLSH

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 94KB
        • SHA256 88bc1a68355ede0cb4f9686b6fb53c301ea0e8d2d275de57c764dfeedb9fdd80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1296-0-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1296-79-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1356-68-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-46-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-60-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-1031-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-83-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-81-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-76-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-23-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-74-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-39-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-43-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-45-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-44-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-62-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-72-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-49-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-71-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-59-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-50-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-66-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-53-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-65-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-54-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1356-56-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1732-2-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/1732-3-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/2548-30-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-34-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-61-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-57-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-63-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-64-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-55-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-52-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-67-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-51-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-69-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-48-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-70-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-47-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-73-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-38-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-75-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-77-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-37-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-36-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-80-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-35-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-5-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-58-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-6-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-787-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-33-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-32-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-31-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-29-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-28-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-27-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-26-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-25-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-10-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-22-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-20-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-12-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-18-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-16-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-15-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-14-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-13-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2548-11-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2572-119-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/2572-82-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/5716-19-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5716-24-0x00000000005A0000-0x00000000005BF000-memory.dmp