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
    09/10/2026, 17:16

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 66KB
  • Sample261009-vtlsmsda77
  • SHA256 74d135259a6dc8d5b23cc2935ecde28ee7f4f4d819ad9b5fb5d0060930d0b639
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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.

  • 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 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
    • Suspicious use of WriteProcessMemory
    PID:1216
    • 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:2364
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3184
    • 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:2516
  • 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:3164
  • 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:1232
  • 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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:3688

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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 6ffa2002e97816536eb55bef0ba11402fda791a3c4e7fa42f15f64967cdf1e9e
        • MD5 SHA1 SHA512 TLSH

        Welcome.html

        • Path C:\Program Files\Java\jre-1.8\Welcome.html
        • Size 1KB
        • SHA256 5f455151f78add19cc06d851cffbc84c8237998e80f9139da71d7839a9aa0f54
        • MD5 SHA1 SHA512 TLSH

        PersonaSpy.html

        • Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html
        • Size 1KB
        • SHA256 d5680d19473816d2ffb774df41c95199a0fa344f4d9ff942e3d23649c7e8d94e
        • MD5 SHA1 SHA512 TLSH

        CURRENCY.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\CURRENCY.HTM
        • Size 654B
        • SHA256 6a6029ad9c3bc8a40543558d3a31285f4f02954ff0e19acb362ffaebc8c52475
        • MD5 SHA1 SHA512 TLSH

        DADSHIRT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\DADSHIRT.HTM
        • Size 598B
        • SHA256 2fe69d2be27390bacc399828c8157cf8f736731c17eb027838b4072591a8b137
        • MD5 SHA1 SHA512 TLSH

        JUDGESCH.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUDGESCH.HTM
        • Size 622B
        • SHA256 1d345980efae3864abb6dbcd86a46dbee2f9f31388a0c568a5eb84f182a6003a
        • 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 8fe0af695524a2bfd695e47a54c6e46534cd0067168d7a82706bb9ca64a177a4
        • MD5 SHA1 SHA512 TLSH

        OFFISUPP.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
        • Size 582B
        • SHA256 3859d6869072a464ef9e90d5c857e0351cd6d595b51ce2c7ec93203b867cecda
        • MD5 SHA1 SHA512 TLSH

        PAWPRINT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
        • Size 582B
        • SHA256 e3eff5713b372fb3c48bb136568582350e54a701a614f292e994d669c1a0e607
        • MD5 SHA1 SHA512 TLSH

        PINELUMB.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
        • Size 595B
        • SHA256 c4ed9c38b11272625795a0c7a82491c520ee3aa5eb201553e12dc4a3b6c7f063
        • MD5 SHA1 SHA512 TLSH

        SEAMARBL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
        • Size 615B
        • SHA256 c0b5f4652e2d66f5e197898f5e7f55f921c132c213b62829e6fea38b8dedc794
        • MD5 SHA1 SHA512 TLSH

        TECHTOOL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
        • Size 590B
        • SHA256 cc6cdb2919b82b21d7b6dd3c6a3028b96b5aaf06aeddc7441d2e07589b68648d
        • 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

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 66KB
        • SHA256 74d135259a6dc8d5b23cc2935ecde28ee7f4f4d819ad9b5fb5d0060930d0b639
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1216-1-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/1216-0-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1216-72-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/1232-56-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-44-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-12670-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-60-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-29-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-33-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-35-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-34-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-64-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-37-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-39-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-65-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-40-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-11-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-43-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-881-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-83-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-61-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-45-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-80-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-78-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-48-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-49-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-76-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-57-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-52-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-53-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-73-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-70-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/1232-68-0x0000000000770000-0x000000000078F000-memory.dmp

        memory/2364-5-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/2364-4-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/2364-3-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/2516-75-0x0000000000680000-0x000000000069F000-memory.dmp

        memory/3164-46-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-82-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-63-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-59-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-58-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-66-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-67-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-55-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-25-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-24-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-69-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-74-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-54-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-51-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-50-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-77-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-47-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-79-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-26-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-62-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-44-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-84-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-396-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-42-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-23-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-22-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-21-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-20-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-19-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-18-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-17-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-16-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-12-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-41-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-27-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-7-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-38-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-36-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3164-28-0x0000000000580000-0x000000000059F000-memory.dmp

        memory/3184-9-0x0000000000770000-0x000000000078F000-memory.dmp